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-rw-r--r--include/acpi/acpi_bus.h35
-rw-r--r--include/acpi/processor.h7
-rw-r--r--include/asm-generic/futex.h114
-rw-r--r--include/asm-generic/io.h751
-rw-r--r--include/asm-generic/mm_hooks.h17
-rw-r--r--include/asm-generic/msi.h32
-rw-r--r--include/asm-generic/preempt.h3
-rw-r--r--include/asm-generic/seccomp.h30
-rw-r--r--include/asm-generic/tlb.h57
-rw-r--r--include/dt-bindings/arm/ux500_pm_domains.h15
-rw-r--r--include/dt-bindings/clock/imx5-clock.h5
-rw-r--r--include/dt-bindings/clock/qcom,mmcc-apq8084.h2
-rw-r--r--include/dt-bindings/clock/r8a7740-clock.h1
-rw-r--r--include/dt-bindings/clock/r8a7790-clock.h14
-rw-r--r--include/dt-bindings/clock/r8a7791-clock.h11
-rw-r--r--include/dt-bindings/clock/r8a7794-clock.h9
-rw-r--r--include/dt-bindings/clock/stih407-clks.h86
-rw-r--r--include/dt-bindings/clock/stih410-clks.h25
-rw-r--r--include/dt-bindings/clock/tegra114-car.h2
-rw-r--r--include/dt-bindings/clock/tegra124-car.h2
-rw-r--r--include/dt-bindings/clock/tegra20-car.h2
-rw-r--r--include/dt-bindings/memory/tegra114-mc.h25
-rw-r--r--include/dt-bindings/memory/tegra124-mc.h31
-rw-r--r--include/dt-bindings/memory/tegra30-mc.h24
-rw-r--r--include/dt-bindings/regulator/maxim,max77802.h18
-rw-r--r--include/dt-bindings/reset-controller/stih407-resets.h61
-rw-r--r--include/linux/acpi.h167
-rw-r--r--include/linux/atmel-mci.h2
-rw-r--r--include/linux/audit.h9
-rw-r--r--include/linux/blk-mq.h17
-rw-r--r--include/linux/blkdev.h5
-rw-r--r--include/linux/cgroup.h30
-rw-r--r--include/linux/clk-provider.h1
-rw-r--r--include/linux/clk/ti.h15
-rw-r--r--include/linux/compaction.h10
-rw-r--r--include/linux/cpufreq.h54
-rw-r--r--include/linux/cpuidle.h4
-rw-r--r--include/linux/dcache.h9
-rw-r--r--include/linux/debugfs.h7
-rw-r--r--include/linux/device-mapper.h2
-rw-r--r--include/linux/edac.h4
-rw-r--r--include/linux/eeprom_93cx6.h4
-rw-r--r--include/linux/efi.h6
-rw-r--r--include/linux/f2fs_fs.h27
-rw-r--r--include/linux/file.h1
-rw-r--r--include/linux/freezer.h50
-rw-r--r--include/linux/fs.h20
-rw-r--r--include/linux/ftrace.h36
-rw-r--r--include/linux/ftrace_event.h11
-rw-r--r--include/linux/gfp.h4
-rw-r--r--include/linux/gpio/consumer.h7
-rw-r--r--include/linux/gpio_keys.h3
-rw-r--r--include/linux/hugetlb.h3
-rw-r--r--include/linux/hugetlb_cgroup.h1
-rw-r--r--include/linux/i2c/pmbus.h4
-rw-r--r--include/linux/iio/events.h2
-rw-r--r--include/linux/init_task.h12
-rw-r--r--include/linux/iommu.h22
-rw-r--r--include/linux/irq.h65
-rw-r--r--include/linux/irqdomain.h101
-rw-r--r--include/linux/irqhandler.h14
-rw-r--r--include/linux/kern_levels.h13
-rw-r--r--include/linux/kernel.h6
-rw-r--r--include/linux/kvm_host.h2
-rw-r--r--include/linux/leds.h3
-rw-r--r--include/linux/libata.h4
-rw-r--r--include/linux/lockd/debug.h6
-rw-r--r--include/linux/mbus.h1
-rw-r--r--include/linux/memcontrol.h50
-rw-r--r--include/linux/mfd/abx500/ab8500-sysctrl.h1
-rw-r--r--include/linux/mfd/arizona/registers.h50
-rw-r--r--include/linux/mfd/atmel-hlcdc.h85
-rw-r--r--include/linux/mfd/axp20x.h59
-rw-r--r--include/linux/mfd/core.h7
-rw-r--r--include/linux/mfd/dln2.h103
-rw-r--r--include/linux/mfd/max77686.h7
-rw-r--r--include/linux/mfd/max77693-private.h1
-rw-r--r--include/linux/mfd/rtsx_pci.h37
-rw-r--r--include/linux/mfd/samsung/core.h2
-rw-r--r--include/linux/mfd/samsung/s2mps13.h186
-rw-r--r--include/linux/mfd/syscon/imx6q-iomuxc-gpr.h39
-rw-r--r--include/linux/mfd/tc3589x.h8
-rw-r--r--include/linux/mm.h6
-rw-r--r--include/linux/mm_types.h9
-rw-r--r--include/linux/mmc/card.h23
-rw-r--r--include/linux/mmc/core.h3
-rw-r--r--include/linux/mmc/dw_mmc.h7
-rw-r--r--include/linux/mmc/host.h1
-rw-r--r--include/linux/mmc/mmc.h3
-rw-r--r--include/linux/mmc/sdhci.h18
-rw-r--r--include/linux/mmc/sdio_func.h2
-rw-r--r--include/linux/mmzone.h12
-rw-r--r--include/linux/msi.h187
-rw-r--r--include/linux/nfs4.h2
-rw-r--r--include/linux/nfs_fs.h4
-rw-r--r--include/linux/nfs_fs_sb.h2
-rw-r--r--include/linux/nfs_xdr.h14
-rw-r--r--include/linux/of.h45
-rw-r--r--include/linux/of_pci.h12
-rw-r--r--include/linux/omap-gpmc.h199
-rw-r--r--include/linux/page_cgroup.h105
-rw-r--r--include/linux/page_counter.h51
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/linux/pci_hotplug.h1
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/linux/percpu-refcount.h47
-rw-r--r--include/linux/percpu.h4
-rw-r--r--include/linux/perf_event.h37
-rw-r--r--include/linux/platform_data/hsmmc-omap.h90
-rw-r--r--include/linux/platform_data/mmc-atmel-mci.h22
-rw-r--r--include/linux/platform_data/mmc-omap.h27
-rw-r--r--include/linux/platform_data/pxa_sdhci.h5
-rw-r--r--include/linux/platform_data/serial-omap.h3
-rw-r--r--include/linux/pm.h19
-rw-r--r--include/linux/pm_clock.h8
-rw-r--r--include/linux/pm_domain.h17
-rw-r--r--include/linux/pm_opp.h12
-rw-r--r--include/linux/pm_qos.h38
-rw-r--r--include/linux/pm_runtime.h21
-rw-r--r--include/linux/printk.h3
-rw-r--r--include/linux/property.h143
-rw-r--r--include/linux/ptrace.h2
-rw-r--r--include/linux/quota.h5
-rw-r--r--include/linux/quotaops.h8
-rw-r--r--include/linux/rcupdate.h19
-rw-r--r--include/linux/rcutiny.h2
-rw-r--r--include/linux/rcutree.h6
-rw-r--r--include/linux/regmap.h7
-rw-r--r--include/linux/regulator/consumer.h6
-rw-r--r--include/linux/regulator/driver.h8
-rw-r--r--include/linux/regulator/of_regulator.h9
-rw-r--r--include/linux/res_counter.h223
-rw-r--r--include/linux/reset-controller.h2
-rw-r--r--include/linux/reset.h7
-rw-r--r--include/linux/rtc.h21
-rw-r--r--include/linux/sched.h91
-rw-r--r--include/linux/seq_buf.h136
-rw-r--r--include/linux/seq_file.h15
-rw-r--r--include/linux/slab.h4
-rw-r--r--include/linux/sunrpc/auth.h2
-rw-r--r--include/linux/sunrpc/clnt.h4
-rw-r--r--include/linux/sunrpc/debug.h64
-rw-r--r--include/linux/sunrpc/metrics.h3
-rw-r--r--include/linux/sunrpc/sched.h8
-rw-r--r--include/linux/sunrpc/xprt.h3
-rw-r--r--include/linux/sunrpc/xprtsock.h59
-rw-r--r--include/linux/swap_cgroup.h42
-rw-r--r--include/linux/syslog.h9
-rw-r--r--include/linux/time.h17
-rw-r--r--include/linux/timekeeper_internal.h2
-rw-r--r--include/linux/timekeeping.h51
-rw-r--r--include/linux/trace_seq.h77
-rw-r--r--include/linux/uio.h6
-rw-r--r--include/linux/usb.h2
-rw-r--r--include/linux/usb/hcd.h7
-rw-r--r--include/linux/vexpress.h19
-rw-r--r--include/linux/wait.h80
-rw-r--r--include/net/inet_common.h2
-rw-r--r--include/net/netfilter/nf_conntrack_core.h2
-rw-r--r--include/net/netfilter/nf_conntrack_l3proto.h4
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h6
-rw-r--r--include/net/sock.h27
-rw-r--r--include/scsi/libfc.h2
-rw-r--r--include/scsi/libiscsi.h2
-rw-r--r--include/scsi/libsas.h17
-rw-r--r--include/scsi/scsi.h12
-rw-r--r--include/scsi/scsi_cmnd.h6
-rw-r--r--include/scsi/scsi_dbg.h28
-rw-r--r--include/scsi/scsi_device.h21
-rw-r--r--include/scsi/scsi_driver.h1
-rw-r--r--include/scsi/scsi_eh.h24
-rw-r--r--include/scsi/scsi_host.h39
-rw-r--r--include/scsi/scsi_ioctl.h4
-rw-r--r--include/scsi/scsi_tcq.h87
-rw-r--r--include/scsi/scsi_transport_spi.h1
-rw-r--r--include/scsi/sg.h5
-rw-r--r--include/soc/at91/at91rm9200_sdramc.h63
-rw-r--r--include/soc/at91/at91sam9_ddrsdr.h124
-rw-r--r--include/soc/at91/at91sam9_sdramc.h85
-rw-r--r--include/soc/tegra/mc.h107
-rw-r--r--include/sound/pcm.h2
-rw-r--r--include/trace/events/rcu.h4
-rw-r--r--include/trace/events/sched.h9
-rw-r--r--include/trace/events/scsi.h2
-rw-r--r--include/trace/events/sunrpc.h160
-rw-r--r--include/trace/events/target.h2
-rw-r--r--include/trace/ftrace.h8
-rw-r--r--include/uapi/asm-generic/siginfo.h9
-rw-r--r--include/uapi/linux/Kbuild2
-rw-r--r--include/uapi/linux/dlmconstants.h2
-rw-r--r--include/uapi/linux/dm-ioctl.h9
-rw-r--r--include/uapi/linux/elf-em.h1
-rw-r--r--include/uapi/linux/elf.h1
-rw-r--r--include/uapi/linux/nfsd/debug.h2
-rw-r--r--include/uapi/linux/perf_event.h15
-rw-r--r--include/uapi/linux/prctl.h6
-rw-r--r--include/uapi/linux/sched.h4
-rw-r--r--include/uapi/linux/sysctl.h1
-rw-r--r--include/uapi/sound/asound.h4
199 files changed, 4711 insertions, 1212 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 8de31d472fad..61e32ec1fc4d 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -27,6 +27,7 @@
#define __ACPI_BUS_H__
#include <linux/device.h>
+#include <linux/property.h>
/* TBD: Make dynamic */
#define ACPI_MAX_HANDLES 10
@@ -338,10 +339,20 @@ struct acpi_device_physical_node {
bool put_online:1;
};
+/* ACPI Device Specific Data (_DSD) */
+struct acpi_device_data {
+ const union acpi_object *pointer;
+ const union acpi_object *properties;
+ const union acpi_object *of_compatible;
+};
+
+struct acpi_gpio_mapping;
+
/* Device */
struct acpi_device {
int device_type;
acpi_handle handle; /* no handle for fixed hardware */
+ struct fwnode_handle fwnode;
struct acpi_device *parent;
struct list_head children;
struct list_head node;
@@ -354,17 +365,35 @@ struct acpi_device {
struct acpi_device_wakeup wakeup;
struct acpi_device_perf performance;
struct acpi_device_dir dir;
+ struct acpi_device_data data;
struct acpi_scan_handler *handler;
struct acpi_hotplug_context *hp;
struct acpi_driver *driver;
+ const struct acpi_gpio_mapping *driver_gpios;
void *driver_data;
struct device dev;
unsigned int physical_node_count;
+ unsigned int dep_unmet;
struct list_head physical_node_list;
struct mutex physical_node_lock;
void (*remove)(struct acpi_device *);
};
+static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+{
+ return fwnode && fwnode->type == FWNODE_ACPI;
+}
+
+static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
+{
+ return fwnode ? container_of(fwnode, struct acpi_device, fwnode) : NULL;
+}
+
+static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
+{
+ return &adev->fwnode;
+}
+
static inline void *acpi_driver_data(struct acpi_device *d)
{
return d->driver_data;
@@ -517,6 +546,7 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
void (*work_func)(struct work_struct *work));
acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
int acpi_pm_device_sleep_state(struct device *, int *, int);
+int acpi_pm_device_run_wake(struct device *, bool);
#else
static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
struct device *dev,
@@ -536,11 +566,6 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ?
m : ACPI_STATE_D0;
}
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
-int acpi_pm_device_run_wake(struct device *, bool);
-#else
static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
{
return -ENODEV;
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 9b9b6f29bbf3..3ca9b751f122 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -67,9 +67,6 @@ struct acpi_processor_cx {
};
struct acpi_processor_power {
- struct acpi_processor_cx *state;
- unsigned long bm_check_timestamp;
- u32 default_state;
int count;
struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER];
int timer_broadcast_on_state;
@@ -313,11 +310,13 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
#endif /* CONFIG_CPU_FREQ */
/* in processor_core.c */
-void acpi_processor_set_pdc(acpi_handle handle);
int acpi_get_apicid(acpi_handle, int type, u32 acpi_id);
int acpi_map_cpuid(int apic_id, u32 acpi_id);
int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id);
+/* in processor_pdc.c */
+void acpi_processor_set_pdc(acpi_handle handle);
+
/* in processor_throttling.c */
int acpi_processor_tstate_has_changed(struct acpi_processor *pr);
int acpi_processor_get_throttling_info(struct acpi_processor *pr);
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index 01f227e14254..b59b5a52637e 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -5,6 +5,119 @@
#include <linux/uaccess.h>
#include <asm/errno.h>
+#ifndef CONFIG_SMP
+/*
+ * The following implementation only for uniprocessor machines.
+ * For UP, it's relies on the fact that pagefault_disable() also disables
+ * preemption to ensure mutual exclusion.
+ *
+ */
+
+/**
+ * futex_atomic_op_inuser() - Atomic arithmetic operation with constant
+ * argument and comparison of the previous
+ * futex value with another constant.
+ *
+ * @encoded_op: encoded operation to execute
+ * @uaddr: pointer to user space address
+ *
+ * Return:
+ * 0 - On success
+ * <0 - On error
+ */
+static inline int
+futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+{
+ int op = (encoded_op >> 28) & 7;
+ int cmp = (encoded_op >> 24) & 15;
+ int oparg = (encoded_op << 8) >> 20;
+ int cmparg = (encoded_op << 20) >> 20;
+ int oldval, ret;
+ u32 tmp;
+
+ if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
+ oparg = 1 << oparg;
+
+ pagefault_disable();
+
+ ret = -EFAULT;
+ if (unlikely(get_user(oldval, uaddr) != 0))
+ goto out_pagefault_enable;
+
+ ret = 0;
+ tmp = oldval;
+
+ switch (op) {
+ case FUTEX_OP_SET:
+ tmp = oparg;
+ break;
+ case FUTEX_OP_ADD:
+ tmp += oparg;
+ break;
+ case FUTEX_OP_OR:
+ tmp |= oparg;
+ break;
+ case FUTEX_OP_ANDN:
+ tmp &= ~oparg;
+ break;
+ case FUTEX_OP_XOR:
+ tmp ^= oparg;
+ break;
+ default:
+ ret = -ENOSYS;
+ }
+
+ if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0))
+ ret = -EFAULT;
+
+out_pagefault_enable:
+ pagefault_enable();
+
+ if (ret == 0) {
+ switch (cmp) {
+ case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
+ case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
+ case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
+ case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
+ case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
+ case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
+ default: ret = -ENOSYS;
+ }
+ }
+ return ret;
+}
+
+/**
+ * futex_atomic_cmpxchg_inatomic() - Compare and exchange the content of the
+ * uaddr with newval if the current value is
+ * oldval.
+ * @uval: pointer to store content of @uaddr
+ * @uaddr: pointer to user space address
+ * @oldval: old value
+ * @newval: new value to store to @uaddr
+ *
+ * Return:
+ * 0 - On success
+ * <0 - On error
+ */
+static inline int
+futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ u32 oldval, u32 newval)
+{
+ u32 val;
+
+ if (unlikely(get_user(val, uaddr) != 0))
+ return -EFAULT;
+
+ if (val == oldval && unlikely(put_user(newval, uaddr) != 0))
+ return -EFAULT;
+
+ *uval = val;
+
+ return 0;
+}
+
+#else
static inline int
futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
{
@@ -54,4 +167,5 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -ENOSYS;
}
+#endif /* CONFIG_SMP */
#endif
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index b8fdc57a7335..9db042304df3 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -12,6 +12,7 @@
#define __ASM_GENERIC_IO_H
#include <asm/page.h> /* I/O is all done through memory accesses */
+#include <linux/string.h> /* for memset() and memcpy() */
#include <linux/types.h>
#ifdef CONFIG_GENERIC_IOMAP
@@ -24,260 +25,691 @@
#define mmiowb() do {} while (0)
#endif
-/*****************************************************************************/
/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the simple architectures, we just read/write the
- * memory location directly.
+ * __raw_{read,write}{b,w,l,q}() access memory in native endianness.
+ *
+ * On some architectures memory mapped IO needs to be accessed differently.
+ * On the simple architectures, we just read/write the memory location
+ * directly.
*/
+
#ifndef __raw_readb
+#define __raw_readb __raw_readb
static inline u8 __raw_readb(const volatile void __iomem *addr)
{
- return *(const volatile u8 __force *) addr;
+ return *(const volatile u8 __force *)addr;
}
#endif
#ifndef __raw_readw
+#define __raw_readw __raw_readw
static inline u16 __raw_readw(const volatile void __iomem *addr)
{
- return *(const volatile u16 __force *) addr;
+ return *(const volatile u16 __force *)addr;
}
#endif
#ifndef __raw_readl
+#define __raw_readl __raw_readl
static inline u32 __raw_readl(const volatile void __iomem *addr)
{
- return *(const volatile u32 __force *) addr;
+ return *(const volatile u32 __force *)addr;
}
#endif
-#define readb __raw_readb
-
-#define readw readw
-static inline u16 readw(const volatile void __iomem *addr)
-{
- return __le16_to_cpu(__raw_readw(addr));
-}
-
-#define readl readl
-static inline u32 readl(const volatile void __iomem *addr)
+#ifdef CONFIG_64BIT
+#ifndef __raw_readq
+#define __raw_readq __raw_readq
+static inline u64 __raw_readq(const volatile void __iomem *addr)
{
- return __le32_to_cpu(__raw_readl(addr));
+ return *(const volatile u64 __force *)addr;
}
+#endif
+#endif /* CONFIG_64BIT */
#ifndef __raw_writeb
-static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
+#define __raw_writeb __raw_writeb
+static inline void __raw_writeb(u8 value, volatile void __iomem *addr)
{
- *(volatile u8 __force *) addr = b;
+ *(volatile u8 __force *)addr = value;
}
#endif
#ifndef __raw_writew
-static inline void __raw_writew(u16 b, volatile void __iomem *addr)
+#define __raw_writew __raw_writew
+static inline void __raw_writew(u16 value, volatile void __iomem *addr)
{
- *(volatile u16 __force *) addr = b;
+ *(volatile u16 __force *)addr = value;
}
#endif
#ifndef __raw_writel
-static inline void __raw_writel(u32 b, volatile void __iomem *addr)
+#define __raw_writel __raw_writel
+static inline void __raw_writel(u32 value, volatile void __iomem *addr)
{
- *(volatile u32 __force *) addr = b;
+ *(volatile u32 __force *)addr = value;
}
#endif
-#define writeb __raw_writeb
-#define writew(b,addr) __raw_writew(__cpu_to_le16(b),addr)
-#define writel(b,addr) __raw_writel(__cpu_to_le32(b),addr)
-
#ifdef CONFIG_64BIT
-#ifndef __raw_readq
-static inline u64 __raw_readq(const volatile void __iomem *addr)
+#ifndef __raw_writeq
+#define __raw_writeq __raw_writeq
+static inline void __raw_writeq(u64 value, volatile void __iomem *addr)
{
- return *(const volatile u64 __force *) addr;
+ *(volatile u64 __force *)addr = value;
}
#endif
+#endif /* CONFIG_64BIT */
-#define readq readq
-static inline u64 readq(const volatile void __iomem *addr)
-{
- return __le64_to_cpu(__raw_readq(addr));
-}
+/*
+ * {read,write}{b,w,l,q}() access little endian memory and return result in
+ * native endianness.
+ */
-#ifndef __raw_writeq
-static inline void __raw_writeq(u64 b, volatile void __iomem *addr)
+#ifndef readb
+#define readb readb
+static inline u8 readb(const volatile void __iomem *addr)
{
- *(volatile u64 __force *) addr = b;
+ return __raw_readb(addr);
}
#endif
-#define writeq(b, addr) __raw_writeq(__cpu_to_le64(b), addr)
-#endif /* CONFIG_64BIT */
-
-#ifndef PCI_IOBASE
-#define PCI_IOBASE ((void __iomem *) 0)
+#ifndef readw
+#define readw readw
+static inline u16 readw(const volatile void __iomem *addr)
+{
+ return __le16_to_cpu(__raw_readw(addr));
+}
#endif
-/*****************************************************************************/
-/*
- * traditional input/output functions
- */
-
-static inline u8 inb(unsigned long addr)
+#ifndef readl
+#define readl readl
+static inline u32 readl(const volatile void __iomem *addr)
{
- return readb(addr + PCI_IOBASE);
+ return __le32_to_cpu(__raw_readl(addr));
}
+#endif
-static inline u16 inw(unsigned long addr)
+#ifdef CONFIG_64BIT
+#ifndef readq
+#define readq readq
+static inline u64 readq(const volatile void __iomem *addr)
{
- return readw(addr + PCI_IOBASE);
+ return __le64_to_cpu(__raw_readq(addr));
}
+#endif
+#endif /* CONFIG_64BIT */
-static inline u32 inl(unsigned long addr)
+#ifndef writeb
+#define writeb writeb
+static inline void writeb(u8 value, volatile void __iomem *addr)
{
- return readl(addr + PCI_IOBASE);
+ __raw_writeb(value, addr);
}
+#endif
-static inline void outb(u8 b, unsigned long addr)
+#ifndef writew
+#define writew writew
+static inline void writew(u16 value, volatile void __iomem *addr)
{
- writeb(b, addr + PCI_IOBASE);
+ __raw_writew(cpu_to_le16(value), addr);
}
+#endif
-static inline void outw(u16 b, unsigned long addr)
+#ifndef writel
+#define writel writel
+static inline void writel(u32 value, volatile void __iomem *addr)
{
- writew(b, addr + PCI_IOBASE);
+ __raw_writel(__cpu_to_le32(value), addr);
}
+#endif
-static inline void outl(u32 b, unsigned long addr)
+#ifdef CONFIG_64BIT
+#ifndef writeq
+#define writeq writeq
+static inline void writeq(u64 value, volatile void __iomem *addr)
{
- writel(b, addr + PCI_IOBASE);
+ __raw_writeq(__cpu_to_le64(value), addr);
}
+#endif
+#endif /* CONFIG_64BIT */
+
+/*
+ * {read,write}{b,w,l,q}_relaxed() are like the regular version, but
+ * are not guaranteed to provide ordering against spinlocks or memory
+ * accesses.
+ */
+#ifndef readb_relaxed
+#define readb_relaxed readb
+#endif
-#define inb_p(addr) inb(addr)
-#define inw_p(addr) inw(addr)
-#define inl_p(addr) inl(addr)
-#define outb_p(x, addr) outb((x), (addr))
-#define outw_p(x, addr) outw((x), (addr))
-#define outl_p(x, addr) outl((x), (addr))
+#ifndef readw_relaxed
+#define readw_relaxed readw
+#endif
-#ifndef insb
-static inline void insb(unsigned long addr, void *buffer, int count)
+#ifndef readl_relaxed
+#define readl_relaxed readl
+#endif
+
+#ifndef readq_relaxed
+#define readq_relaxed readq
+#endif
+
+#ifndef writeb_relaxed
+#define writeb_relaxed writeb
+#endif
+
+#ifndef writew_relaxed
+#define writew_relaxed writew
+#endif
+
+#ifndef writel_relaxed
+#define writel_relaxed writel
+#endif
+
+#ifndef writeq_relaxed
+#define writeq_relaxed writeq
+#endif
+
+/*
+ * {read,write}s{b,w,l,q}() repeatedly access the same memory address in
+ * native endianness in 8-, 16-, 32- or 64-bit chunks (@count times).
+ */
+#ifndef readsb
+#define readsb readsb
+static inline void readsb(const volatile void __iomem *addr, void *buffer,
+ unsigned int count)
{
if (count) {
u8 *buf = buffer;
+
do {
- u8 x = __raw_readb(addr + PCI_IOBASE);
+ u8 x = __raw_readb(addr);
*buf++ = x;
} while (--count);
}
}
#endif
-#ifndef insw
-static inline void insw(unsigned long addr, void *buffer, int count)
+#ifndef readsw
+#define readsw readsw
+static inline void readsw(const volatile void __iomem *addr, void *buffer,
+ unsigned int count)
{
if (count) {
u16 *buf = buffer;
+
do {
- u16 x = __raw_readw(addr + PCI_IOBASE);
+ u16 x = __raw_readw(addr);
*buf++ = x;
} while (--count);
}
}
#endif
-#ifndef insl
-static inline void insl(unsigned long addr, void *buffer, int count)
+#ifndef readsl
+#define readsl readsl
+static inline void readsl(const volatile void __iomem *addr, void *buffer,
+ unsigned int count)
{
if (count) {
u32 *buf = buffer;
+
do {
- u32 x = __raw_readl(addr + PCI_IOBASE);
+ u32 x = __raw_readl(addr);
*buf++ = x;
} while (--count);
}
}
#endif
-#ifndef outsb
-static inline void outsb(unsigned long addr, const void *buffer, int count)
+#ifdef CONFIG_64BIT
+#ifndef readsq
+#define readsq readsq
+static inline void readsq(const volatile void __iomem *addr, void *buffer,
+ unsigned int count)
+{
+ if (count) {
+ u64 *buf = buffer;
+
+ do {
+ u64 x = __raw_readq(addr);
+ *buf++ = x;
+ } while (--count);
+ }
+}
+#endif
+#endif /* CONFIG_64BIT */
+
+#ifndef writesb
+#define writesb writesb
+static inline void writesb(volatile void __iomem *addr, const void *buffer,
+ unsigned int count)
{
if (count) {
const u8 *buf = buffer;
+
do {
- __raw_writeb(*buf++, addr + PCI_IOBASE);
+ __raw_writeb(*buf++, addr);
} while (--count);
}
}
#endif
-#ifndef outsw
-static inline void outsw(unsigned long addr, const void *buffer, int count)
+#ifndef writesw
+#define writesw writesw
+static inline void writesw(volatile void __iomem *addr, const void *buffer,
+ unsigned int count)
{
if (count) {
const u16 *buf = buffer;
+
do {
- __raw_writew(*buf++, addr + PCI_IOBASE);
+ __raw_writew(*buf++, addr);
} while (--count);
}
}
#endif
-#ifndef outsl
-static inline void outsl(unsigned long addr, const void *buffer, int count)
+#ifndef writesl
+#define writesl writesl
+static inline void writesl(volatile void __iomem *addr, const void *buffer,
+ unsigned int count)
{
if (count) {
const u32 *buf = buffer;
+
do {
- __raw_writel(*buf++, addr + PCI_IOBASE);
+ __raw_writel(*buf++, addr);
} while (--count);
}
}
#endif
-#ifndef CONFIG_GENERIC_IOMAP
-#define ioread8(addr) readb(addr)
-#define ioread16(addr) readw(addr)
-#define ioread16be(addr) __be16_to_cpu(__raw_readw(addr))
-#define ioread32(addr) readl(addr)
-#define ioread32be(addr) __be32_to_cpu(__raw_readl(addr))
-
-#define iowrite8(v, addr) writeb((v), (addr))
-#define iowrite16(v, addr) writew((v), (addr))
-#define iowrite16be(v, addr) __raw_writew(__cpu_to_be16(v), addr)
-#define iowrite32(v, addr) writel((v), (addr))
-#define iowrite32be(v, addr) __raw_writel(__cpu_to_be32(v), addr)
-
-#define ioread8_rep(p, dst, count) \
- insb((unsigned long) (p), (dst), (count))
-#define ioread16_rep(p, dst, count) \
- insw((unsigned long) (p), (dst), (count))
-#define ioread32_rep(p, dst, count) \
- insl((unsigned long) (p), (dst), (count))
-
-#define iowrite8_rep(p, src, count) \
- outsb((unsigned long) (p), (src), (count))
-#define iowrite16_rep(p, src, count) \
- outsw((unsigned long) (p), (src), (count))
-#define iowrite32_rep(p, src, count) \
- outsl((unsigned long) (p), (src), (count))
-#endif /* CONFIG_GENERIC_IOMAP */
+#ifdef CONFIG_64BIT
+#ifndef writesq
+#define writesq writesq
+static inline void writesq(volatile void __iomem *addr, const void *buffer,
+ unsigned int count)
+{
+ if (count) {
+ const u64 *buf = buffer;
+
+ do {
+ __raw_writeq(*buf++, addr);
+ } while (--count);
+ }
+}
+#endif
+#endif /* CONFIG_64BIT */
+
+#ifndef PCI_IOBASE
+#define PCI_IOBASE ((void __iomem *)0)
+#endif
#ifndef IO_SPACE_LIMIT
#define IO_SPACE_LIMIT 0xffff
#endif
+/*
+ * {in,out}{b,w,l}() access little endian I/O. {in,out}{b,w,l}_p() can be
+ * implemented on hardware that needs an additional delay for I/O accesses to
+ * take effect.
+ */
+
+#ifndef inb
+#define inb inb
+static inline u8 inb(unsigned long addr)
+{
+ return readb(PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef inw
+#define inw inw
+static inline u16 inw(unsigned long addr)
+{
+ return readw(PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef inl
+#define inl inl
+static inline u32 inl(unsigned long addr)
+{
+ return readl(PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef outb
+#define outb outb
+static inline void outb(u8 value, unsigned long addr)
+{
+ writeb(value, PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef outw
+#define outw outw
+static inline void outw(u16 value, unsigned long addr)
+{
+ writew(value, PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef outl
+#define outl outl
+static inline void outl(u32 value, unsigned long addr)
+{
+ writel(value, PCI_IOBASE + addr);
+}
+#endif
+
+#ifndef inb_p
+#define inb_p inb_p
+static inline u8 inb_p(unsigned long addr)
+{
+ return inb(addr);
+}
+#endif
+
+#ifndef inw_p
+#define inw_p inw_p
+static inline u16 inw_p(unsigned long addr)
+{
+ return inw(addr);
+}
+#endif
+
+#ifndef inl_p
+#define inl_p inl_p
+static inline u32 inl_p(unsigned long addr)
+{
+ return inl(addr);
+}
+#endif
+
+#ifndef outb_p
+#define outb_p outb_p
+static inline void outb_p(u8 value, unsigned long addr)
+{
+ outb(value, addr);
+}
+#endif
+
+#ifndef outw_p
+#define outw_p outw_p
+static inline void outw_p(u16 value, unsigned long addr)
+{
+ outw(value, addr);
+}
+#endif
+
+#ifndef outl_p
+#define outl_p outl_p
+static inline void outl_p(u32 value, unsigned long addr)
+{
+ outl(value, addr);
+}
+#endif
+
+/*
+ * {in,out}s{b,w,l}{,_p}() are variants of the above that repeatedly access a
+ * single I/O port multiple times.
+ */
+
+#ifndef insb
+#define insb insb
+static inline void insb(unsigned long addr, void *buffer, unsigned int count)
+{
+ readsb(PCI_IOBASE + addr, buffer, count);
+}
+#endif
+
+#ifndef insw
+#define insw insw
+static inline void insw(unsigned long addr, void *buffer, unsigned int count)
+{
+ readsw(PCI_IOBASE + addr, buffer, count);
+}
+#endif
+
+#ifndef insl
+#define insl insl
+static inline void insl(unsigned long addr, void *buffer, unsigned int count)
+{
+ readsl(PCI_IOBASE + addr, buffer, count);
+}
+#endif
+
+#ifndef outsb
+#define outsb outsb
+static inline void outsb(unsigned long addr, const void *buffer,
+ unsigned int count)
+{
+ writesb(PCI_IOBASE + addr, buffer, count);
+}
+#endif
+
+#ifndef outsw
+#define outsw outsw
+static inline void outsw(unsigned long addr, const void *buffer,
+ unsigned int count)
+{
+ writesw(PCI_IOBASE + addr, buffer, count);
+}
+#endif
+
+#ifndef outsl
+#define outsl outsl
+static inline void outsl(unsigned long addr, const void *buffer,
+ unsigned int count)
+{
+ writesl(PCI_IOBASE + addr, buffer, count);
+}
+#endif
+
+#ifndef insb_p
+#define insb_p insb_p
+static inline void insb_p(unsigned long addr, void *buffer, unsigned int count)
+{
+ insb(addr, buffer, count);
+}
+#endif
+
+#ifndef insw_p
+#define insw_p insw_p
+static inline void insw_p(unsigned long addr, void *buffer, unsigned int count)
+{
+ insw(addr, buffer, count);
+}
+#endif
+
+#ifndef insl_p
+#define insl_p insl_p
+static inline void insl_p(unsigned long addr, void *buffer, unsigned int count)
+{
+ insl(addr, buffer, count);
+}
+#endif
+
+#ifndef outsb_p
+#define outsb_p outsb_p
+static inline void outsb_p(unsigned long addr, const void *buffer,
+ unsigned int count)
+{
+ outsb(addr, buffer, count);
+}
+#endif
+
+#ifndef outsw_p
+#define outsw_p outsw_p
+static inline void outsw_p(unsigned long addr, const void *buffer,
+ unsigned int count)
+{
+ outsw(addr, buffer, count);
+}
+#endif
+
+#ifndef outsl_p
+#define outsl_p outsl_p
+static inline void outsl_p(unsigned long addr, const void *buffer,
+ unsigned int count)
+{
+ outsl(addr, buffer, count);
+}
+#endif
+
+#ifndef CONFIG_GENERIC_IOMAP
+#ifndef ioread8
+#define ioread8 ioread8
+static inline u8 ioread8(const volatile void __iomem *addr)
+{
+ return readb(addr);
+}
+#endif
+
+#ifndef ioread16
+#define ioread16 ioread16
+static inline u16 ioread16(const volatile void __iomem *addr)
+{
+ return readw(addr);
+}
+#endif
+
+#ifndef ioread32
+#define ioread32 ioread32
+static inline u32 ioread32(const volatile void __iomem *addr)
+{
+ return readl(addr);
+}
+#endif
+
+#ifndef iowrite8
+#define iowrite8 iowrite8
+static inline void iowrite8(u8 value, volatile void __iomem *addr)
+{
+ writeb(value, addr);
+}
+#endif
+
+#ifndef iowrite16
+#define iowrite16 iowrite16
+static inline void iowrite16(u16 value, volatile void __iomem *addr)
+{
+ writew(value, addr);
+}
+#endif
+
+#ifndef iowrite32
+#define iowrite32 iowrite32
+static inline void iowrite32(u32 value, volatile void __iomem *addr)
+{
+ writel(value, addr);
+}
+#endif
+
+#ifndef ioread16be
+#define ioread16be ioread16be
+static inline u16 ioread16be(const volatile void __iomem *addr)
+{
+ return __be16_to_cpu(__raw_readw(addr));
+}
+#endif
+
+#ifndef ioread32be
+#define ioread32be ioread32be
+static inline u32 ioread32be(const volatile void __iomem *addr)
+{
+ return __be32_to_cpu(__raw_readl(addr));
+}
+#endif
+
+#ifndef iowrite16be
+#define iowrite16be iowrite16be
+static inline void iowrite16be(u16 value, void volatile __iomem *addr)
+{
+ __raw_writew(__cpu_to_be16(value), addr);
+}
+#endif
+
+#ifndef iowrite32be
+#define iowrite32be iowrite32be
+static inline void iowrite32be(u32 value, volatile void __iomem *addr)
+{
+ __raw_writel(__cpu_to_be32(value), addr);
+}
+#endif
+
+#ifndef ioread8_rep
+#define ioread8_rep ioread8_rep
+static inline void ioread8_rep(const volatile void __iomem *addr, void *buffer,
+ unsigned int count)
+{
+ readsb(addr, buffer, count);
+}
+#endif
+
+#ifndef ioread16_rep
+#define ioread16_rep ioread16_rep
+static inline void ioread16_rep(const volatile void __iomem *addr,
+ void *buffer, unsigned int count)
+{
+ readsw(addr, buffer, count);
+}
+#endif
+
+#ifndef ioread32_rep
+#define ioread32_rep ioread32_rep
+static inline void ioread32_rep(const volatile void __iomem *addr,
+ void *buffer, unsigned int count)
+{
+ readsl(addr, buffer, count);
+}
+#endif
+
+#ifndef iowrite8_rep
+#define iowrite8_rep iowrite8_rep
+static inline void iowrite8_rep(volatile void __iomem *addr,
+ const void *buffer,
+ unsigned int count)
+{
+ writesb(addr, buffer, count);
+}
+#endif
+
+#ifndef iowrite16_rep
+#define iowrite16_rep iowrite16_rep
+static inline void iowrite16_rep(volatile void __iomem *addr,
+ const void *buffer,
+ unsigned int count)
+{
+ writesw(addr, buffer, count);
+}
+#endif
+
+#ifndef iowrite32_rep
+#define iowrite32_rep iowrite32_rep
+static inline void iowrite32_rep(volatile void __iomem *addr,
+ const void *buffer,
+ unsigned int count)
+{
+ writesl(addr, buffer, count);
+}
+#endif
+#endif /* CONFIG_GENERIC_IOMAP */
+
#ifdef __KERNEL__
#include <linux/vmalloc.h>
-#define __io_virt(x) ((void __force *) (x))
+#define __io_virt(x) ((void __force *)(x))
#ifndef CONFIG_GENERIC_IOMAP
struct pci_dev;
extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
#ifndef pci_iounmap
+#define pci_iounmap pci_iounmap
static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
{
}
@@ -289,11 +721,15 @@ static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
* These are pretty trivial
*/
#ifndef virt_to_phys
+#define virt_to_phys virt_to_phys
static inline unsigned long virt_to_phys(volatile void *address)
{
return __pa((unsigned long)address);
}
+#endif
+#ifndef phys_to_virt
+#define phys_to_virt phys_to_virt
static inline void *phys_to_virt(unsigned long address)
{
return __va(address);
@@ -306,37 +742,65 @@ static inline void *phys_to_virt(unsigned long address)
* This implementation is for the no-MMU case only... if you have an MMU
* you'll need to provide your own definitions.
*/
+
#ifndef CONFIG_MMU
-static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
+#ifndef ioremap
+#define ioremap ioremap
+static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
{
- return (void __iomem*) (unsigned long)offset;
+ return (void __iomem *)(unsigned long)offset;
}
+#endif
-#define __ioremap(offset, size, flags) ioremap(offset, size)
+#ifndef __ioremap
+#define __ioremap __ioremap
+static inline void __iomem *__ioremap(phys_addr_t offset, size_t size,
+ unsigned long flags)
+{
+ return ioremap(offset, size);
+}
+#endif
#ifndef ioremap_nocache
-#define ioremap_nocache ioremap
+#define ioremap_nocache ioremap_nocache
+static inline void __iomem *ioremap_nocache(phys_addr_t offset, size_t size)
+{
+ return ioremap(offset, size);
+}
#endif
#ifndef ioremap_wc
-#define ioremap_wc ioremap_nocache
+#define ioremap_wc ioremap_wc
+static inline void __iomem *ioremap_wc(phys_addr_t offset, size_t size)
+{
+ return ioremap_nocache(offset, size);
+}
#endif
+#ifndef iounmap
+#define iounmap iounmap
static inline void iounmap(void __iomem *addr)
{
}
+#endif
#endif /* CONFIG_MMU */
#ifdef CONFIG_HAS_IOPORT_MAP
#ifndef CONFIG_GENERIC_IOMAP
+#ifndef ioport_map
+#define ioport_map ioport_map
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
return PCI_IOBASE + (port & IO_SPACE_LIMIT);
}
+#endif
+#ifndef ioport_unmap
+#define ioport_unmap ioport_unmap
static inline void ioport_unmap(void __iomem *p)
{
}
+#endif
#else /* CONFIG_GENERIC_IOMAP */
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
extern void ioport_unmap(void __iomem *p);
@@ -344,35 +808,68 @@ extern void ioport_unmap(void __iomem *p);
#endif /* CONFIG_HAS_IOPORT_MAP */
#ifndef xlate_dev_kmem_ptr
-#define xlate_dev_kmem_ptr(p) p
+#define xlate_dev_kmem_ptr xlate_dev_kmem_ptr
+static inline void *xlate_dev_kmem_ptr(void *addr)
+{
+ return addr;
+}
#endif
+
#ifndef xlate_dev_mem_ptr
-#define xlate_dev_mem_ptr(p) __va(p)
+#define xlate_dev_mem_ptr xlate_dev_mem_ptr
+static inline void *xlate_dev_mem_ptr(phys_addr_t addr)
+{
+ return __va(addr);
+}
+#endif
+
+#ifndef unxlate_dev_mem_ptr
+#define unxlate_dev_mem_ptr unxlate_dev_mem_ptr
+static inline void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr)
+{
+}
#endif
#ifdef CONFIG_VIRT_TO_BUS
#ifndef virt_to_bus
-static inline unsigned long virt_to_bus(volatile void *address)
+static inline unsigned long virt_to_bus(void *address)
{
- return ((unsigned long) address);
+ return (unsigned long)address;
}
static inline void *bus_to_virt(unsigned long address)
{
- return (void *) address;
+ return (void *)address;
}
#endif
#endif
#ifndef memset_io
-#define memset_io(a, b, c) memset(__io_virt(a), (b), (c))
+#define memset_io memset_io
+static inline void memset_io(volatile void __iomem *addr, int value,
+ size_t size)
+{
+ memset(__io_virt(addr), value, size);
+}
#endif
#ifndef memcpy_fromio
-#define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c))
+#define memcpy_fromio memcpy_fromio
+static inline void memcpy_fromio(void *buffer,
+ const volatile void __iomem *addr,
+ size_t size)
+{
+ memcpy(buffer, __io_virt(addr), size);
+}
#endif
+
#ifndef memcpy_toio
-#define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c))
+#define memcpy_toio memcpy_toio
+static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer,
+ size_t size)
+{
+ memcpy(__io_virt(addr), buffer, size);
+}
#endif
#endif /* __KERNEL__ */
diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h
index 67dea8123683..866aa461efa5 100644
--- a/include/asm-generic/mm_hooks.h
+++ b/include/asm-generic/mm_hooks.h
@@ -1,7 +1,7 @@
/*
- * Define generic no-op hooks for arch_dup_mmap and arch_exit_mmap, to
- * be included in asm-FOO/mmu_context.h for any arch FOO which doesn't
- * need to hook these.
+ * Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap
+ * and arch_unmap to be included in asm-FOO/mmu_context.h for any
+ * arch FOO which doesn't need to hook these.
*/
#ifndef _ASM_GENERIC_MM_HOOKS_H
#define _ASM_GENERIC_MM_HOOKS_H
@@ -15,4 +15,15 @@ static inline void arch_exit_mmap(struct mm_struct *mm)
{
}
+static inline void arch_unmap(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+}
+
+static inline void arch_bprm_mm_init(struct mm_struct *mm,
+ struct vm_area_struct *vma)
+{
+}
+
#endif /* _ASM_GENERIC_MM_HOOKS_H */
diff --git a/include/asm-generic/msi.h b/include/asm-generic/msi.h
new file mode 100644
index 000000000000..61c58d8878ce
--- /dev/null
+++ b/include/asm-generic/msi.h
@@ -0,0 +1,32 @@
+#ifndef __ASM_GENERIC_MSI_H
+#define __ASM_GENERIC_MSI_H
+
+#include <linux/types.h>
+
+#ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS
+# define NUM_MSI_ALLOC_SCRATCHPAD_REGS 2
+#endif
+
+struct msi_desc;
+
+/**
+ * struct msi_alloc_info - Default structure for MSI interrupt allocation.
+ * @desc: Pointer to msi descriptor
+ * @hwirq: Associated hw interrupt number in the domain
+ * @scratchpad: Storage for implementation specific scratch data
+ *
+ * Architectures can provide their own implementation by not including
+ * asm-generic/msi.h into their arch specific header file.
+ */
+typedef struct msi_alloc_info {
+ struct msi_desc *desc;
+ irq_hw_number_t hwirq;
+ union {
+ unsigned long ul;
+ void *ptr;
+ } scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS];
+} msi_alloc_info_t;
+
+#define GENERIC_MSI_DOMAIN_OPS 1
+
+#endif
diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h
index 1cd3f5d767a8..eb6f9e6c3075 100644
--- a/include/asm-generic/preempt.h
+++ b/include/asm-generic/preempt.h
@@ -23,9 +23,6 @@ static __always_inline void preempt_count_set(int pc)
/*
* must be macros to avoid header recursion hell
*/
-#define task_preempt_count(p) \
- (task_thread_info(p)->preempt_count & ~PREEMPT_NEED_RESCHED)
-
#define init_task_preempt_count(p) do { \
task_thread_info(p)->preempt_count = PREEMPT_DISABLED; \
} while (0)
diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h
new file mode 100644
index 000000000000..9fa1f653ed3b
--- /dev/null
+++ b/include/asm-generic/seccomp.h
@@ -0,0 +1,30 @@
+/*
+ * include/asm-generic/seccomp.h
+ *
+ * Copyright (C) 2014 Linaro Limited
+ * Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASM_GENERIC_SECCOMP_H
+#define _ASM_GENERIC_SECCOMP_H
+
+#include <linux/unistd.h>
+
+#if defined(CONFIG_COMPAT) && !defined(__NR_seccomp_read_32)
+#define __NR_seccomp_read_32 __NR_read
+#define __NR_seccomp_write_32 __NR_write
+#define __NR_seccomp_exit_32 __NR_exit
+#define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn
+#endif /* CONFIG_COMPAT && ! already defined */
+
+#define __NR_seccomp_read __NR_read
+#define __NR_seccomp_write __NR_write
+#define __NR_seccomp_exit __NR_exit
+#ifndef __NR_seccomp_sigreturn
+#define __NR_seccomp_sigreturn __NR_rt_sigreturn
+#endif
+
+#endif /* _ASM_GENERIC_SECCOMP_H */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 5672d7ea1fa0..08848050922e 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -96,10 +96,9 @@ struct mmu_gather {
#endif
unsigned long start;
unsigned long end;
- unsigned int need_flush : 1, /* Did free PTEs */
/* we are in the middle of an operation to clear
* a full mm and can make some optimizations */
- fullmm : 1,
+ unsigned int fullmm : 1,
/* we have performed an operation which
* requires a complete flush of the tlb */
need_flush_all : 1;
@@ -128,16 +127,54 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
tlb_flush_mmu(tlb);
}
+static inline void __tlb_adjust_range(struct mmu_gather *tlb,
+ unsigned long address)
+{
+ tlb->start = min(tlb->start, address);
+ tlb->end = max(tlb->end, address + PAGE_SIZE);
+}
+
+static inline void __tlb_reset_range(struct mmu_gather *tlb)
+{
+ tlb->start = TASK_SIZE;
+ tlb->end = 0;
+}
+
+/*
+ * In the case of tlb vma handling, we can optimise these away in the
+ * case where we're doing a full MM flush. When we're doing a munmap,
+ * the vmas are adjusted to only cover the region to be torn down.
+ */
+#ifndef tlb_start_vma
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#endif
+
+#define __tlb_end_vma(tlb, vma) \
+ do { \
+ if (!tlb->fullmm && tlb->end) { \
+ tlb_flush(tlb); \
+ __tlb_reset_range(tlb); \
+ } \
+ } while (0)
+
+#ifndef tlb_end_vma
+#define tlb_end_vma __tlb_end_vma
+#endif
+
+#ifndef __tlb_remove_tlb_entry
+#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
+#endif
+
/**
* tlb_remove_tlb_entry - remember a pte unmapping for later tlb invalidation.
*
- * Record the fact that pte's were really umapped in ->need_flush, so we can
- * later optimise away the tlb invalidate. This helps when userspace is
- * unmapping already-unmapped pages, which happens quite a lot.
+ * Record the fact that pte's were really unmapped by updating the range,
+ * so we can later optimise away the tlb invalidate. This helps when
+ * userspace is unmapping already-unmapped pages, which happens quite a lot.
*/
#define tlb_remove_tlb_entry(tlb, ptep, address) \
do { \
- tlb->need_flush = 1; \
+ __tlb_adjust_range(tlb, address); \
__tlb_remove_tlb_entry(tlb, ptep, address); \
} while (0)
@@ -151,27 +188,27 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \
do { \
- tlb->need_flush = 1; \
+ __tlb_adjust_range(tlb, address); \
__tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \
} while (0)
#define pte_free_tlb(tlb, ptep, address) \
do { \
- tlb->need_flush = 1; \
+ __tlb_adjust_range(tlb, address); \
__pte_free_tlb(tlb, ptep, address); \
} while (0)
#ifndef __ARCH_HAS_4LEVEL_HACK
#define pud_free_tlb(tlb, pudp, address) \
do { \
- tlb->need_flush = 1; \
+ __tlb_adjust_range(tlb, address); \
__pud_free_tlb(tlb, pudp, address); \
} while (0)
#endif
#define pmd_free_tlb(tlb, pmdp, address) \
do { \
- tlb->need_flush = 1; \
+ __tlb_adjust_range(tlb, address); \
__pmd_free_tlb(tlb, pmdp, address); \
} while (0)
diff --git a/include/dt-bindings/arm/ux500_pm_domains.h b/include/dt-bindings/arm/ux500_pm_domains.h
new file mode 100644
index 000000000000..398a6c0288d1
--- /dev/null
+++ b/include/dt-bindings/arm/ux500_pm_domains.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2014 Linaro Ltd.
+ *
+ * Author: Ulf Hansson <ulf.hansson@linaro.org>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifndef _DT_BINDINGS_ARM_UX500_PM_DOMAINS_H
+#define _DT_BINDINGS_ARM_UX500_PM_DOMAINS_H
+
+#define DOMAIN_VAPE 0
+
+/* Number of PM domains. */
+#define NR_DOMAINS (DOMAIN_VAPE + 1)
+
+#endif
diff --git a/include/dt-bindings/clock/imx5-clock.h b/include/dt-bindings/clock/imx5-clock.h
index 5f2667ecd98e..f4b7478e23c8 100644
--- a/include/dt-bindings/clock/imx5-clock.h
+++ b/include/dt-bindings/clock/imx5-clock.h
@@ -198,6 +198,9 @@
#define IMX5_CLK_OCRAM 186
#define IMX5_CLK_SAHARA_IPG_GATE 187
#define IMX5_CLK_SATA_REF 188
-#define IMX5_CLK_END 189
+#define IMX5_CLK_STEP_SEL 189
+#define IMX5_CLK_CPU_PODF_SEL 190
+#define IMX5_CLK_ARM 191
+#define IMX5_CLK_END 192
#endif /* __DT_BINDINGS_CLOCK_IMX5_H */
diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
index a929f86d0ddd..d72b5b35f15e 100644
--- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
@@ -60,7 +60,7 @@
#define ESC1_CLK_SRC 43
#define HDMI_CLK_SRC 44
#define VSYNC_CLK_SRC 45
-#define RBCPR_CLK_SRC 46
+#define MMSS_RBCPR_CLK_SRC 46
#define RBBMTIMER_CLK_SRC 47
#define MAPLE_CLK_SRC 48
#define VDP_CLK_SRC 49
diff --git a/include/dt-bindings/clock/r8a7740-clock.h b/include/dt-bindings/clock/r8a7740-clock.h
index f6b4b0fe7a43..476135da0f23 100644
--- a/include/dt-bindings/clock/r8a7740-clock.h
+++ b/include/dt-bindings/clock/r8a7740-clock.h
@@ -40,6 +40,7 @@
/* MSTP2 */
#define R8A7740_CLK_SCIFA6 30
+#define R8A7740_CLK_INTCA 29
#define R8A7740_CLK_SCIFA7 22
#define R8A7740_CLK_DMAC1 18
#define R8A7740_CLK_DMAC2 17
diff --git a/include/dt-bindings/clock/r8a7790-clock.h b/include/dt-bindings/clock/r8a7790-clock.h
index 8ea7ab0346ad..c27b3b5133b9 100644
--- a/include/dt-bindings/clock/r8a7790-clock.h
+++ b/include/dt-bindings/clock/r8a7790-clock.h
@@ -26,8 +26,18 @@
#define R8A7790_CLK_MSIOF0 0
/* MSTP1 */
-#define R8A7790_CLK_JPU 6
+#define R8A7790_CLK_VCP1 0
+#define R8A7790_CLK_VCP0 1
+#define R8A7790_CLK_VPC1 2
+#define R8A7790_CLK_VPC0 3
+#define R8A7790_CLK_JPU 6
+#define R8A7790_CLK_SSP1 9
#define R8A7790_CLK_TMU1 11
+#define R8A7790_CLK_3DG 12
+#define R8A7790_CLK_2DDMAC 15
+#define R8A7790_CLK_FDP1_2 17
+#define R8A7790_CLK_FDP1_1 18
+#define R8A7790_CLK_FDP1_0 19
#define R8A7790_CLK_TMU3 21
#define R8A7790_CLK_TMU2 22
#define R8A7790_CLK_CMT0 24
@@ -68,6 +78,8 @@
#define R8A7790_CLK_USBDMAC1 31
/* MSTP5 */
+#define R8A7790_CLK_AUDIO_DMAC1 1
+#define R8A7790_CLK_AUDIO_DMAC0 2
#define R8A7790_CLK_THERMAL 22
#define R8A7790_CLK_PWM 23
diff --git a/include/dt-bindings/clock/r8a7791-clock.h b/include/dt-bindings/clock/r8a7791-clock.h
index 58c3f49d068c..3ea2bbc0da3f 100644
--- a/include/dt-bindings/clock/r8a7791-clock.h
+++ b/include/dt-bindings/clock/r8a7791-clock.h
@@ -25,8 +25,15 @@
#define R8A7791_CLK_MSIOF0 0
/* MSTP1 */
-#define R8A7791_CLK_JPU 6
+#define R8A7791_CLK_VCP0 1
+#define R8A7791_CLK_VPC0 3
+#define R8A7791_CLK_JPU 6
+#define R8A7791_CLK_SSP1 9
#define R8A7791_CLK_TMU1 11
+#define R8A7791_CLK_3DG 12
+#define R8A7791_CLK_2DDMAC 15
+#define R8A7791_CLK_FDP1_1 18
+#define R8A7791_CLK_FDP1_0 19
#define R8A7791_CLK_TMU3 21
#define R8A7791_CLK_TMU2 22
#define R8A7791_CLK_CMT0 24
@@ -62,6 +69,8 @@
#define R8A7791_CLK_USBDMAC1 31
/* MSTP5 */
+#define R8A7791_CLK_AUDIO_DMAC1 1
+#define R8A7791_CLK_AUDIO_DMAC0 2
#define R8A7791_CLK_THERMAL 22
#define R8A7791_CLK_PWM 23
diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h
index 9ac1043e25bc..aa9c286e60c0 100644
--- a/include/dt-bindings/clock/r8a7794-clock.h
+++ b/include/dt-bindings/clock/r8a7794-clock.h
@@ -26,11 +26,18 @@
#define R8A7794_CLK_MSIOF0 0
/* MSTP1 */
+#define R8A7794_CLK_VCP0 1
+#define R8A7794_CLK_VPC0 3
#define R8A7794_CLK_TMU1 11
+#define R8A7794_CLK_3DG 12
+#define R8A7794_CLK_2DDMAC 15
+#define R8A7794_CLK_FDP1_0 19
#define R8A7794_CLK_TMU3 21
#define R8A7794_CLK_TMU2 22
#define R8A7794_CLK_CMT0 24
#define R8A7794_CLK_TMU0 25
+#define R8A7794_CLK_VSP1_DU0 28
+#define R8A7794_CLK_VSP1_S 31
/* MSTP2 */
#define R8A7794_CLK_SCIFA2 2
@@ -61,6 +68,8 @@
#define R8A7794_CLK_SCIF0 21
/* MSTP8 */
+#define R8A7794_CLK_VIN1 10
+#define R8A7794_CLK_VIN0 11
#define R8A7794_CLK_ETHER 13
/* MSTP9 */
diff --git a/include/dt-bindings/clock/stih407-clks.h b/include/dt-bindings/clock/stih407-clks.h
new file mode 100644
index 000000000000..7af2b717b3b2
--- /dev/null
+++ b/include/dt-bindings/clock/stih407-clks.h
@@ -0,0 +1,86 @@
+/*
+ * This header provides constants clk index STMicroelectronics
+ * STiH407 SoC.
+ */
+#ifndef _DT_BINDINGS_CLK_STIH407
+#define _DT_BINDINGS_CLK_STIH407
+
+/* CLOCKGEN C0 */
+#define CLK_ICN_GPU 0
+#define CLK_FDMA 1
+#define CLK_NAND 2
+#define CLK_HVA 3
+#define CLK_PROC_STFE 4
+#define CLK_PROC_TP 5
+#define CLK_RX_ICN_DMU 6
+#define CLK_RX_ICN_DISP_0 6
+#define CLK_RX_ICN_DISP_1 6
+#define CLK_RX_ICN_HVA 7
+#define CLK_RX_ICN_TS 7
+#define CLK_ICN_CPU 8
+#define CLK_TX_ICN_DMU 9
+#define CLK_TX_ICN_HVA 9
+#define CLK_TX_ICN_TS 9
+#define CLK_ICN_COMPO 9
+#define CLK_MMC_0 10
+#define CLK_MMC_1 11
+#define CLK_JPEGDEC 12
+#define CLK_ICN_REG 13
+#define CLK_TRACE_A9 13
+#define CLK_PTI_STM 13
+#define CLK_EXT2F_A9 13
+#define CLK_IC_BDISP_0 14
+#define CLK_IC_BDISP_1 15
+#define CLK_PP_DMU 16
+#define CLK_VID_DMU 17
+#define CLK_DSS_LPC 18
+#define CLK_ST231_AUD_0 19
+#define CLK_ST231_GP_0 19
+#define CLK_ST231_GP_1 20
+#define CLK_ST231_DMU 21
+#define CLK_ICN_LMI 22
+#define CLK_TX_ICN_DISP_0 23
+#define CLK_TX_ICN_DISP_1 23
+#define CLK_ICN_SBC 24
+#define CLK_STFE_FRC2 25
+#define CLK_ETH_PHY 26
+#define CLK_ETH_REF_PHYCLK 27
+#define CLK_FLASH_PROMIP 28
+#define CLK_MAIN_DISP 29
+#define CLK_AUX_DISP 30
+#define CLK_COMPO_DVP 31
+
+/* CLOCKGEN D0 */
+#define CLK_PCM_0 0
+#define CLK_PCM_1 1
+#define CLK_PCM_2 2
+#define CLK_SPDIFF 3
+
+/* CLOCKGEN D2 */
+#define CLK_PIX_MAIN_DISP 0
+#define CLK_PIX_PIP 1
+#define CLK_PIX_GDP1 2
+#define CLK_PIX_GDP2 3
+#define CLK_PIX_GDP3 4
+#define CLK_PIX_GDP4 5
+#define CLK_PIX_AUX_DISP 6
+#define CLK_DENC 7
+#define CLK_PIX_HDDAC 8
+#define CLK_HDDAC 9
+#define CLK_SDDAC 10
+#define CLK_PIX_DVO 11
+#define CLK_DVO 12
+#define CLK_PIX_HDMI 13
+#define CLK_TMDS_HDMI 14
+#define CLK_REF_HDMIPHY 15
+
+/* CLOCKGEN D3 */
+#define CLK_STFE_FRC1 0
+#define CLK_TSOUT_0 1
+#define CLK_TSOUT_1 2
+#define CLK_MCHI 3
+#define CLK_VSENS_COMPO 4
+#define CLK_FRC1_REMOTE 5
+#define CLK_LPC_0 6
+#define CLK_LPC_1 7
+#endif
diff --git a/include/dt-bindings/clock/stih410-clks.h b/include/dt-bindings/clock/stih410-clks.h
new file mode 100644
index 000000000000..2097a4bbe155
--- /dev/null
+++ b/include/dt-bindings/clock/stih410-clks.h
@@ -0,0 +1,25 @@
+/*
+ * This header provides constants clk index STMicroelectronics
+ * STiH410 SoC.
+ */
+#ifndef _DT_BINDINGS_CLK_STIH410
+#define _DT_BINDINGS_CLK_STIH410
+
+#include "stih407-clks.h"
+
+/* STiH410 introduces new clock outputs compared to STiH407 */
+
+/* CLOCKGEN C0 */
+#define CLK_TX_ICN_HADES 32
+#define CLK_RX_ICN_HADES 33
+#define CLK_ICN_REG_16 34
+#define CLK_PP_HADES 35
+#define CLK_CLUST_HADES 36
+#define CLK_HWPE_HADES 37
+#define CLK_FC_HADES 38
+
+/* CLOCKGEN D0 */
+#define CLK_PCMR10_MASTER 4
+#define CLK_USB2_PHY 5
+
+#endif
diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h
index fc12621fb432..534c03f8ad72 100644
--- a/include/dt-bindings/clock/tegra114-car.h
+++ b/include/dt-bindings/clock/tegra114-car.h
@@ -49,7 +49,7 @@
#define TEGRA114_CLK_I2S0 30
/* 31 */
-/* 32 */
+#define TEGRA114_CLK_MC 32
/* 33 */
#define TEGRA114_CLK_APBDMA 34
/* 35 */
diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h
index 6bac637fd635..af9bc9a3ddbc 100644
--- a/include/dt-bindings/clock/tegra124-car.h
+++ b/include/dt-bindings/clock/tegra124-car.h
@@ -48,7 +48,7 @@
#define TEGRA124_CLK_I2S0 30
/* 31 */
-/* 32 */
+#define TEGRA124_CLK_MC 32
/* 33 */
#define TEGRA124_CLK_APBDMA 34
/* 35 */
diff --git a/include/dt-bindings/clock/tegra20-car.h b/include/dt-bindings/clock/tegra20-car.h
index 9406207cfac8..04500b243a4d 100644
--- a/include/dt-bindings/clock/tegra20-car.h
+++ b/include/dt-bindings/clock/tegra20-car.h
@@ -49,7 +49,7 @@
/* 30 */
#define TEGRA20_CLK_CACHE2 31
-#define TEGRA20_CLK_MEM 32
+#define TEGRA20_CLK_MC 32
#define TEGRA20_CLK_AHBDMA 33
#define TEGRA20_CLK_APBDMA 34
/* 35 */
diff --git a/include/dt-bindings/memory/tegra114-mc.h b/include/dt-bindings/memory/tegra114-mc.h
new file mode 100644
index 000000000000..8f48985a3139
--- /dev/null
+++ b/include/dt-bindings/memory/tegra114-mc.h
@@ -0,0 +1,25 @@
+#ifndef DT_BINDINGS_MEMORY_TEGRA114_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA114_MC_H
+
+#define TEGRA_SWGROUP_PTC 0
+#define TEGRA_SWGROUP_DC 1
+#define TEGRA_SWGROUP_DCB 2
+#define TEGRA_SWGROUP_EPP 3
+#define TEGRA_SWGROUP_G2 4
+#define TEGRA_SWGROUP_AVPC 5
+#define TEGRA_SWGROUP_NV 6
+#define TEGRA_SWGROUP_HDA 7
+#define TEGRA_SWGROUP_HC 8
+#define TEGRA_SWGROUP_MSENC 9
+#define TEGRA_SWGROUP_PPCS 10
+#define TEGRA_SWGROUP_VDE 11
+#define TEGRA_SWGROUP_MPCORELP 12
+#define TEGRA_SWGROUP_MPCORE 13
+#define TEGRA_SWGROUP_VI 14
+#define TEGRA_SWGROUP_ISP 15
+#define TEGRA_SWGROUP_XUSB_HOST 16
+#define TEGRA_SWGROUP_XUSB_DEV 17
+#define TEGRA_SWGROUP_EMUCIF 18
+#define TEGRA_SWGROUP_TSEC 19
+
+#endif
diff --git a/include/dt-bindings/memory/tegra124-mc.h b/include/dt-bindings/memory/tegra124-mc.h
new file mode 100644
index 000000000000..7d8ee798f34e
--- /dev/null
+++ b/include/dt-bindings/memory/tegra124-mc.h
@@ -0,0 +1,31 @@
+#ifndef DT_BINDINGS_MEMORY_TEGRA124_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA124_MC_H
+
+#define TEGRA_SWGROUP_PTC 0
+#define TEGRA_SWGROUP_DC 1
+#define TEGRA_SWGROUP_DCB 2
+#define TEGRA_SWGROUP_AFI 3
+#define TEGRA_SWGROUP_AVPC 4
+#define TEGRA_SWGROUP_HDA 5
+#define TEGRA_SWGROUP_HC 6
+#define TEGRA_SWGROUP_MSENC 7
+#define TEGRA_SWGROUP_PPCS 8
+#define TEGRA_SWGROUP_SATA 9
+#define TEGRA_SWGROUP_VDE 10
+#define TEGRA_SWGROUP_MPCORELP 11
+#define TEGRA_SWGROUP_MPCORE 12
+#define TEGRA_SWGROUP_ISP2 13
+#define TEGRA_SWGROUP_XUSB_HOST 14
+#define TEGRA_SWGROUP_XUSB_DEV 15
+#define TEGRA_SWGROUP_ISP2B 16
+#define TEGRA_SWGROUP_TSEC 17
+#define TEGRA_SWGROUP_A9AVP 18
+#define TEGRA_SWGROUP_GPU 19
+#define TEGRA_SWGROUP_SDMMC1A 20
+#define TEGRA_SWGROUP_SDMMC2A 21
+#define TEGRA_SWGROUP_SDMMC3A 22
+#define TEGRA_SWGROUP_SDMMC4A 23
+#define TEGRA_SWGROUP_VIC 24
+#define TEGRA_SWGROUP_VI 25
+
+#endif
diff --git a/include/dt-bindings/memory/tegra30-mc.h b/include/dt-bindings/memory/tegra30-mc.h
new file mode 100644
index 000000000000..502beb03d777
--- /dev/null
+++ b/include/dt-bindings/memory/tegra30-mc.h
@@ -0,0 +1,24 @@
+#ifndef DT_BINDINGS_MEMORY_TEGRA30_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA30_MC_H
+
+#define TEGRA_SWGROUP_PTC 0
+#define TEGRA_SWGROUP_DC 1
+#define TEGRA_SWGROUP_DCB 2
+#define TEGRA_SWGROUP_EPP 3
+#define TEGRA_SWGROUP_G2 4
+#define TEGRA_SWGROUP_MPE 5
+#define TEGRA_SWGROUP_VI 6
+#define TEGRA_SWGROUP_AFI 7
+#define TEGRA_SWGROUP_AVPC 8
+#define TEGRA_SWGROUP_NV 9
+#define TEGRA_SWGROUP_NV2 10
+#define TEGRA_SWGROUP_HDA 11
+#define TEGRA_SWGROUP_HC 12
+#define TEGRA_SWGROUP_PPCS 13
+#define TEGRA_SWGROUP_SATA 14
+#define TEGRA_SWGROUP_VDE 15
+#define TEGRA_SWGROUP_MPCORELP 16
+#define TEGRA_SWGROUP_MPCORE 17
+#define TEGRA_SWGROUP_ISP 18
+
+#endif
diff --git a/include/dt-bindings/regulator/maxim,max77802.h b/include/dt-bindings/regulator/maxim,max77802.h
new file mode 100644
index 000000000000..cf28631d7109
--- /dev/null
+++ b/include/dt-bindings/regulator/maxim,max77802.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2014 Google, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Device Tree binding constants for the Maxim 77802 PMIC regulators
+ */
+
+#ifndef _DT_BINDINGS_REGULATOR_MAXIM_MAX77802_H
+#define _DT_BINDINGS_REGULATOR_MAXIM_MAX77802_H
+
+/* Regulator operating modes */
+#define MAX77802_OPMODE_LP 1
+#define MAX77802_OPMODE_NORMAL 3
+
+#endif /* _DT_BINDINGS_REGULATOR_MAXIM_MAX77802_H */
diff --git a/include/dt-bindings/reset-controller/stih407-resets.h b/include/dt-bindings/reset-controller/stih407-resets.h
new file mode 100644
index 000000000000..02d4328fe479
--- /dev/null
+++ b/include/dt-bindings/reset-controller/stih407-resets.h
@@ -0,0 +1,61 @@
+/*
+ * This header provides constants for the reset controller
+ * based peripheral powerdown requests on the STMicroelectronics
+ * STiH407 SoC.
+ */
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_STIH407
+#define _DT_BINDINGS_RESET_CONTROLLER_STIH407
+
+/* Powerdown requests control 0 */
+#define STIH407_EMISS_POWERDOWN 0
+#define STIH407_NAND_POWERDOWN 1
+
+/* Synp GMAC PowerDown */
+#define STIH407_ETH1_POWERDOWN 2
+
+/* Powerdown requests control 1 */
+#define STIH407_USB3_POWERDOWN 3
+#define STIH407_USB2_PORT1_POWERDOWN 4
+#define STIH407_USB2_PORT0_POWERDOWN 5
+#define STIH407_PCIE1_POWERDOWN 6
+#define STIH407_PCIE0_POWERDOWN 7
+#define STIH407_SATA1_POWERDOWN 8
+#define STIH407_SATA0_POWERDOWN 9
+
+/* Reset defines */
+#define STIH407_ETH1_SOFTRESET 0
+#define STIH407_MMC1_SOFTRESET 1
+#define STIH407_PICOPHY_SOFTRESET 2
+#define STIH407_IRB_SOFTRESET 3
+#define STIH407_PCIE0_SOFTRESET 4
+#define STIH407_PCIE1_SOFTRESET 5
+#define STIH407_SATA0_SOFTRESET 6
+#define STIH407_SATA1_SOFTRESET 7
+#define STIH407_MIPHY0_SOFTRESET 8
+#define STIH407_MIPHY1_SOFTRESET 9
+#define STIH407_MIPHY2_SOFTRESET 10
+#define STIH407_SATA0_PWR_SOFTRESET 11
+#define STIH407_SATA1_PWR_SOFTRESET 12
+#define STIH407_DELTA_SOFTRESET 13
+#define STIH407_BLITTER_SOFTRESET 14
+#define STIH407_HDTVOUT_SOFTRESET 15
+#define STIH407_HDQVDP_SOFTRESET 16
+#define STIH407_VDP_AUX_SOFTRESET 17
+#define STIH407_COMPO_SOFTRESET 18
+#define STIH407_HDMI_TX_PHY_SOFTRESET 19
+#define STIH407_JPEG_DEC_SOFTRESET 20
+#define STIH407_VP8_DEC_SOFTRESET 21
+#define STIH407_GPU_SOFTRESET 22
+#define STIH407_HVA_SOFTRESET 23
+#define STIH407_ERAM_HVA_SOFTRESET 24
+#define STIH407_LPM_SOFTRESET 25
+#define STIH407_KEYSCAN_SOFTRESET 26
+#define STIH407_USB2_PORT0_SOFTRESET 27
+#define STIH407_USB2_PORT1_SOFTRESET 28
+
+/* Picophy reset defines */
+#define STIH407_PICOPHY0_RESET 0
+#define STIH407_PICOPHY1_RESET 1
+#define STIH407_PICOPHY2_RESET 2
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_STIH407 */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 407a12f663eb..6bff83b1f298 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -28,6 +28,7 @@
#include <linux/errno.h>
#include <linux/ioport.h> /* for struct resource */
#include <linux/device.h>
+#include <linux/property.h>
#ifndef _LINUX
#define _LINUX
@@ -123,6 +124,10 @@ int acpi_numa_init (void);
int acpi_table_init (void);
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
+int __init acpi_parse_entries(char *id, unsigned long table_size,
+ acpi_tbl_entry_handler handler,
+ struct acpi_table_header *table_header,
+ int entry_id, unsigned int max_entries);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
int entry_id,
acpi_tbl_entry_handler handler,
@@ -423,14 +428,11 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev);
-static inline bool acpi_driver_match_device(struct device *dev,
- const struct device_driver *drv)
-{
- return !!acpi_match_device(drv->acpi_match_table, dev);
-}
-
+extern bool acpi_driver_match_device(struct device *dev,
+ const struct device_driver *drv);
int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
int acpi_device_modalias(struct device *, char *, int);
+void acpi_walk_dep_device_list(acpi_handle handle);
struct platform_device *acpi_create_platform_device(struct acpi_device *);
#define ACPI_PTR(_ptr) (_ptr)
@@ -443,6 +445,23 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *);
#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
#define ACPI_HANDLE(dev) (NULL)
+struct fwnode_handle;
+
+static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+{
+ return false;
+}
+
+static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
+{
+ return NULL;
+}
+
static inline const char *acpi_dev_name(struct acpi_device *adev)
{
return NULL;
@@ -553,16 +572,26 @@ static inline void arch_reserve_mem_area(acpi_physical_address addr,
#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
#endif
-#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
+#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
int acpi_dev_runtime_suspend(struct device *dev);
int acpi_dev_runtime_resume(struct device *dev);
int acpi_subsys_runtime_suspend(struct device *dev);
int acpi_subsys_runtime_resume(struct device *dev);
+struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
+int acpi_dev_pm_attach(struct device *dev, bool power_on);
#else
static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
+static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
+{
+ return NULL;
+}
+static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
+{
+ return -ENODEV;
+}
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
@@ -585,20 +614,6 @@ static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
#endif
-#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
-struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
-int acpi_dev_pm_attach(struct device *dev, bool power_on);
-#else
-static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
-{
- return NULL;
-}
-static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
-{
- return -ENODEV;
-}
-#endif
-
#ifdef CONFIG_ACPI
__printf(3, 4)
void acpi_handle_printk(const char *level, acpi_handle handle,
@@ -659,4 +674,114 @@ do { \
#endif
#endif
+struct acpi_gpio_params {
+ unsigned int crs_entry_index;
+ unsigned int line_index;
+ bool active_low;
+};
+
+struct acpi_gpio_mapping {
+ const char *name;
+ const struct acpi_gpio_params *data;
+ unsigned int size;
+};
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
+int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+ const struct acpi_gpio_mapping *gpios);
+
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
+{
+ if (adev)
+ adev->driver_gpios = NULL;
+}
+#else
+static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+ const struct acpi_gpio_mapping *gpios)
+{
+ return -ENXIO;
+}
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
+#endif
+
+/* Device properties */
+
+#define MAX_ACPI_REFERENCE_ARGS 8
+struct acpi_reference_args {
+ struct acpi_device *adev;
+ size_t nargs;
+ u64 args[MAX_ACPI_REFERENCE_ARGS];
+};
+
+#ifdef CONFIG_ACPI
+int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+ acpi_object_type type, const union acpi_object **obj);
+int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
+ acpi_object_type type,
+ const union acpi_object **obj);
+int acpi_dev_get_property_reference(struct acpi_device *adev,
+ const char *name, size_t index,
+ struct acpi_reference_args *args);
+
+int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
+ void **valptr);
+int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
+ enum dev_prop_type proptype, void *val);
+int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+ enum dev_prop_type proptype, void *val, size_t nval);
+
+struct acpi_device *acpi_get_next_child(struct device *dev,
+ struct acpi_device *child);
+#else
+static inline int acpi_dev_get_property(struct acpi_device *adev,
+ const char *name, acpi_object_type type,
+ const union acpi_object **obj)
+{
+ return -ENXIO;
+}
+static inline int acpi_dev_get_property_array(struct acpi_device *adev,
+ const char *name,
+ acpi_object_type type,
+ const union acpi_object **obj)
+{
+ return -ENXIO;
+}
+static inline int acpi_dev_get_property_reference(struct acpi_device *adev,
+ const char *name, const char *cells_name,
+ size_t index, struct acpi_reference_args *args)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_dev_prop_get(struct acpi_device *adev,
+ const char *propname,
+ void **valptr)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
+ const char *propname,
+ enum dev_prop_type proptype,
+ void *val)
+{
+ return -ENXIO;
+}
+
+static inline int acpi_dev_prop_read(struct acpi_device *adev,
+ const char *propname,
+ enum dev_prop_type proptype,
+ void *val, size_t nval)
+{
+ return -ENXIO;
+}
+
+static inline struct acpi_device *acpi_get_next_child(struct device *dev,
+ struct acpi_device *child)
+{
+ return NULL;
+}
+
+#endif
+
#endif /*_LINUX_ACPI_H*/
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 91b77f8d495d..9177947bf032 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -11,6 +11,7 @@
* @detect_pin: GPIO pin wired to the card detect switch
* @wp_pin: GPIO pin wired to the write protect sensor
* @detect_is_active_high: The state of the detect pin when it is active
+ * @non_removable: The slot is not removable, only detect once
*
* If a given slot is not present on the board, @bus_width should be
* set to 0. The other fields are ignored in this case.
@@ -26,6 +27,7 @@ struct mci_slot_pdata {
int detect_pin;
int wp_pin;
bool detect_is_active_high;
+ bool non_removable;
};
/**
diff --git a/include/linux/audit.h b/include/linux/audit.h
index e58fe7df8b9c..0c04917c2f12 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -130,6 +130,7 @@ extern void audit_putname(struct filename *name);
#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */
extern void __audit_inode(struct filename *name, const struct dentry *dentry,
unsigned int flags);
+extern void __audit_file(const struct file *);
extern void __audit_inode_child(const struct inode *parent,
const struct dentry *dentry,
const unsigned char type);
@@ -183,6 +184,11 @@ static inline void audit_inode(struct filename *name,
__audit_inode(name, dentry, flags);
}
}
+static inline void audit_file(struct file *file)
+{
+ if (unlikely(!audit_dummy_context()))
+ __audit_file(file);
+}
static inline void audit_inode_parent_hidden(struct filename *name,
const struct dentry *dentry)
{
@@ -357,6 +363,9 @@ static inline void audit_inode(struct filename *name,
const struct dentry *dentry,
unsigned int parent)
{ }
+static inline void audit_file(struct file *file)
+{
+}
static inline void audit_inode_parent_hidden(struct filename *name,
const struct dentry *dentry)
{ }
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c9be1589415a..15f7034aa377 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -167,6 +167,23 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
gfp_t gfp, bool reserved);
struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
+enum {
+ BLK_MQ_UNIQUE_TAG_BITS = 16,
+ BLK_MQ_UNIQUE_TAG_MASK = (1 << BLK_MQ_UNIQUE_TAG_BITS) - 1,
+};
+
+u32 blk_mq_unique_tag(struct request *rq);
+
+static inline u16 blk_mq_unique_tag_to_hwq(u32 unique_tag)
+{
+ return unique_tag >> BLK_MQ_UNIQUE_TAG_BITS;
+}
+
+static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag)
+{
+ return unique_tag & BLK_MQ_UNIQUE_TAG_MASK;
+}
+
struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index);
struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index aac0f9ea952a..0495e3854247 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -398,7 +398,7 @@ struct request_queue {
*/
struct kobject mq_kobj;
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
struct device *dev;
int rpm_status;
unsigned int nr_pending;
@@ -1057,7 +1057,7 @@ extern void blk_put_queue(struct request_queue *);
/*
* block layer runtime pm functions
*/
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
extern int blk_pre_runtime_suspend(struct request_queue *q);
extern void blk_post_runtime_suspend(struct request_queue *q, int err);
@@ -1136,7 +1136,6 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk)
/*
* tag stuff
*/
-#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED)
extern int blk_queue_start_tag(struct request_queue *, struct request *);
extern struct request *blk_queue_find_tag(struct request_queue *, int);
extern void blk_queue_end_tag(struct request_queue *, struct request *);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 1d5196889048..641e56494a92 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -113,6 +113,19 @@ static inline void css_get(struct cgroup_subsys_state *css)
}
/**
+ * css_get_many - obtain references on the specified css
+ * @css: target css
+ * @n: number of references to get
+ *
+ * The caller must already have a reference.
+ */
+static inline void css_get_many(struct cgroup_subsys_state *css, unsigned int n)
+{
+ if (!(css->flags & CSS_NO_REF))
+ percpu_ref_get_many(&css->refcnt, n);
+}
+
+/**
* css_tryget - try to obtain a reference on the specified css
* @css: target css
*
@@ -159,6 +172,19 @@ static inline void css_put(struct cgroup_subsys_state *css)
percpu_ref_put(&css->refcnt);
}
+/**
+ * css_put_many - put css references
+ * @css: target css
+ * @n: number of references to put
+ *
+ * Put references obtained via css_get() and css_tryget_online().
+ */
+static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n)
+{
+ if (!(css->flags & CSS_NO_REF))
+ percpu_ref_put_many(&css->refcnt, n);
+}
+
/* bits in struct cgroup flags field */
enum {
/* Control Group requires release notifications to userspace */
@@ -367,8 +393,8 @@ struct css_set {
* struct cftype: handler definitions for cgroup control files
*
* When reading/writing to a file:
- * - the cgroup to use is file->f_dentry->d_parent->d_fsdata
- * - the 'cftype' of the file is file->f_dentry->d_fsdata
+ * - the cgroup to use is file->f_path.dentry->d_parent->d_fsdata
+ * - the 'cftype' of the file is file->f_path.dentry->d_fsdata
*/
/* cftype->flags */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index be21af149f11..2839c639f092 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -352,7 +352,6 @@ struct clk_divider {
#define CLK_DIVIDER_READ_ONLY BIT(5)
extern const struct clk_ops clk_divider_ops;
-extern const struct clk_ops clk_divider_ro_ops;
struct clk *clk_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index f75acbf70e96..74e5341463c9 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -254,13 +254,26 @@ extern const struct clk_ops ti_clk_mux_ops;
void omap2_init_clk_hw_omap_clocks(struct clk *clk);
int omap3_noncore_dpll_enable(struct clk_hw *hw);
void omap3_noncore_dpll_disable(struct clk_hw *hw);
+int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate);
+int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate,
+ u8 index);
+long omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *best_parent_rate,
+ struct clk **best_parent_clk);
unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
unsigned long parent_rate);
long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
unsigned long target_rate,
unsigned long *parent_rate);
+long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *best_parent_rate,
+ struct clk **best_parent_clk);
u8 omap2_init_dpll_parent(struct clk_hw *hw);
unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
@@ -278,6 +291,8 @@ int omap2_clk_disable_autoidle_all(void);
void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate,
unsigned long parent_rate);
+int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate, u8 index);
int omap2_dflt_clk_enable(struct clk_hw *hw);
void omap2_dflt_clk_disable(struct clk_hw *hw);
int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 60bdf8dc02a3..3238ffa33f68 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -33,10 +33,11 @@ extern int fragmentation_index(struct zone *zone, unsigned int order);
extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *mask,
enum migrate_mode mode, int *contended,
- struct zone **candidate_zone);
+ int alloc_flags, int classzone_idx);
extern void compact_pgdat(pg_data_t *pgdat, int order);
extern void reset_isolation_suitable(pg_data_t *pgdat);
-extern unsigned long compaction_suitable(struct zone *zone, int order);
+extern unsigned long compaction_suitable(struct zone *zone, int order,
+ int alloc_flags, int classzone_idx);
/* Do not skip compaction more than 64 times */
#define COMPACT_MAX_DEFER_SHIFT 6
@@ -103,7 +104,7 @@ static inline bool compaction_restarting(struct zone *zone, int order)
static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *nodemask,
enum migrate_mode mode, int *contended,
- struct zone **candidate_zone)
+ int alloc_flags, int classzone_idx)
{
return COMPACT_CONTINUE;
}
@@ -116,7 +117,8 @@ static inline void reset_isolation_suitable(pg_data_t *pgdat)
{
}
-static inline unsigned long compaction_suitable(struct zone *zone, int order)
+static inline unsigned long compaction_suitable(struct zone *zone, int order,
+ int alloc_flags, int classzone_idx)
{
return COMPACT_SKIPPED;
}
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 503b085b7832..4d078cebafd2 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -217,26 +217,26 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
struct cpufreq_driver {
- char name[CPUFREQ_NAME_LEN];
- u8 flags;
- void *driver_data;
+ char name[CPUFREQ_NAME_LEN];
+ u8 flags;
+ void *driver_data;
/* needed by all drivers */
- int (*init) (struct cpufreq_policy *policy);
- int (*verify) (struct cpufreq_policy *policy);
+ int (*init)(struct cpufreq_policy *policy);
+ int (*verify)(struct cpufreq_policy *policy);
/* define one out of two */
- int (*setpolicy) (struct cpufreq_policy *policy);
+ int (*setpolicy)(struct cpufreq_policy *policy);
/*
* On failure, should always restore frequency to policy->restore_freq
* (i.e. old freq).
*/
- int (*target) (struct cpufreq_policy *policy, /* Deprecated */
- unsigned int target_freq,
- unsigned int relation);
- int (*target_index) (struct cpufreq_policy *policy,
- unsigned int index);
+ int (*target)(struct cpufreq_policy *policy,
+ unsigned int target_freq,
+ unsigned int relation); /* Deprecated */
+ int (*target_index)(struct cpufreq_policy *policy,
+ unsigned int index);
/*
* Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION
* unset.
@@ -252,27 +252,31 @@ struct cpufreq_driver {
* wish to switch to intermediate frequency for some target frequency.
* In that case core will directly call ->target_index().
*/
- unsigned int (*get_intermediate)(struct cpufreq_policy *policy,
- unsigned int index);
- int (*target_intermediate)(struct cpufreq_policy *policy,
- unsigned int index);
+ unsigned int (*get_intermediate)(struct cpufreq_policy *policy,
+ unsigned int index);
+ int (*target_intermediate)(struct cpufreq_policy *policy,
+ unsigned int index);
/* should be defined, if possible */
- unsigned int (*get) (unsigned int cpu);
+ unsigned int (*get)(unsigned int cpu);
/* optional */
- int (*bios_limit) (int cpu, unsigned int *limit);
+ int (*bios_limit)(int cpu, unsigned int *limit);
+
+ int (*exit)(struct cpufreq_policy *policy);
+ void (*stop_cpu)(struct cpufreq_policy *policy);
+ int (*suspend)(struct cpufreq_policy *policy);
+ int (*resume)(struct cpufreq_policy *policy);
+
+ /* Will be called after the driver is fully initialized */
+ void (*ready)(struct cpufreq_policy *policy);
- int (*exit) (struct cpufreq_policy *policy);
- void (*stop_cpu) (struct cpufreq_policy *policy);
- int (*suspend) (struct cpufreq_policy *policy);
- int (*resume) (struct cpufreq_policy *policy);
- struct freq_attr **attr;
+ struct freq_attr **attr;
/* platform specific boost support code */
- bool boost_supported;
- bool boost_enabled;
- int (*set_boost) (int state);
+ bool boost_supported;
+ bool boost_enabled;
+ int (*set_boost)(int state);
};
/* flags */
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 25e0df6155a4..a07e087f54b2 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -53,7 +53,7 @@ struct cpuidle_state {
};
/* Idle State Flags */
-#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
+#define CPUIDLE_FLAG_TIME_INVALID (0x01) /* is residency time measurable? */
#define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */
#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */
@@ -90,7 +90,7 @@ DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev);
* cpuidle_get_last_residency - retrieves the last state's residency time
* @dev: the target CPU
*
- * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_VALID isn't set
+ * NOTE: this value is invalid if CPUIDLE_FLAG_TIME_INVALID is set
*/
static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
{
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index b2a2a08523bf..5a813988e6d4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -124,15 +124,15 @@ struct dentry {
void *d_fsdata; /* fs-specific data */
struct list_head d_lru; /* LRU list */
+ struct list_head d_child; /* child of parent list */
+ struct list_head d_subdirs; /* our children */
/*
- * d_child and d_rcu can share memory
+ * d_alias and d_rcu can share memory
*/
union {
- struct list_head d_child; /* child of parent list */
+ struct hlist_node d_alias; /* inode alias list */
struct rcu_head d_rcu;
} d_u;
- struct list_head d_subdirs; /* our children */
- struct hlist_node d_alias; /* inode alias list */
};
/*
@@ -230,7 +230,6 @@ extern seqlock_t rename_lock;
*/
extern void d_instantiate(struct dentry *, struct inode *);
extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
-extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
extern int d_instantiate_no_diralias(struct dentry *, struct inode *);
extern void __d_drop(struct dentry *dentry);
extern void d_drop(struct dentry *dentry);
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 4d0b4d1aa132..d84f8c254a87 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -92,8 +92,8 @@ struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
struct dentry *parent,
struct debugfs_regset32 *regset);
-int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
- int nregs, void __iomem *base, char *prefix);
+void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+ int nregs, void __iomem *base, char *prefix);
struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
struct dentry *parent,
@@ -233,10 +233,9 @@ static inline struct dentry *debugfs_create_regset32(const char *name,
return ERR_PTR(-ENODEV);
}
-static inline int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
+static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix)
{
- return 0;
}
static inline bool debugfs_initialized(void)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index e1707de043ae..ca6d2acc5eb7 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -64,6 +64,7 @@ typedef int (*dm_request_endio_fn) (struct dm_target *ti,
union map_info *map_context);
typedef void (*dm_presuspend_fn) (struct dm_target *ti);
+typedef void (*dm_presuspend_undo_fn) (struct dm_target *ti);
typedef void (*dm_postsuspend_fn) (struct dm_target *ti);
typedef int (*dm_preresume_fn) (struct dm_target *ti);
typedef void (*dm_resume_fn) (struct dm_target *ti);
@@ -145,6 +146,7 @@ struct target_type {
dm_endio_fn end_io;
dm_request_endio_fn rq_end_io;
dm_presuspend_fn presuspend;
+ dm_presuspend_undo_fn presuspend_undo;
dm_postsuspend_fn postsuspend;
dm_preresume_fn preresume;
dm_resume_fn resume;
diff --git a/include/linux/edac.h b/include/linux/edac.h
index e1e68da6f35c..da3b72e95db3 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -194,7 +194,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* @MEM_DDR3: DDR3 RAM
* @MEM_RDDR3: Registered DDR3 RAM
* This is a variant of the DDR3 memories.
- * @MEM_DDR4: DDR4 RAM
+ * @MEM_LRDDR3 Load-Reduced DDR3 memory.
+ * @MEM_DDR4: Unbuffered DDR4 RAM
* @MEM_RDDR4: Registered DDR4 RAM
* This is a variant of the DDR4 memories.
*/
@@ -216,6 +217,7 @@ enum mem_type {
MEM_XDR,
MEM_DDR3,
MEM_RDDR3,
+ MEM_LRDDR3,
MEM_DDR4,
MEM_RDDR4,
};
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
index e50f98b0297a..eb0b1988050a 100644
--- a/include/linux/eeprom_93cx6.h
+++ b/include/linux/eeprom_93cx6.h
@@ -75,6 +75,10 @@ extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom,
const u8 word, u16 *data);
extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom,
const u8 word, __le16 *data, const u16 words);
+extern void eeprom_93cx6_readb(struct eeprom_93cx6 *eeprom,
+ const u8 byte, u8 *data);
+extern void eeprom_93cx6_multireadb(struct eeprom_93cx6 *eeprom,
+ const u8 byte, u8 *data, const u16 bytes);
extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 0949f9c7e872..0238d612750e 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -547,6 +547,9 @@ void efi_native_runtime_setup(void);
#define SMBIOS_TABLE_GUID \
EFI_GUID( 0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
+#define SMBIOS3_TABLE_GUID \
+ EFI_GUID( 0xf2fd1544, 0x9794, 0x4a2c, 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 )
+
#define SAL_SYSTEM_TABLE_GUID \
EFI_GUID( 0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
@@ -810,7 +813,8 @@ extern struct efi {
unsigned long mps; /* MPS table */
unsigned long acpi; /* ACPI table (IA64 ext 0.71) */
unsigned long acpi20; /* ACPI table (ACPI 2.0) */
- unsigned long smbios; /* SM BIOS table */
+ unsigned long smbios; /* SMBIOS table (32 bit entry point) */
+ unsigned long smbios3; /* SMBIOS table (64 bit entry point) */
unsigned long sal_systab; /* SAL system table */
unsigned long boot_info; /* boot info table */
unsigned long hcdp; /* HCDP table */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 860313a33a43..87f14e90e984 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -33,7 +33,8 @@
#define F2FS_META_INO(sbi) (sbi->meta_ino_num)
/* This flag is used by node and meta inodes, and by recovery */
-#define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO)
+#define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO)
+#define GFP_F2FS_HIGH_ZERO (GFP_NOFS | __GFP_ZERO | __GFP_HIGHMEM)
/*
* For further optimization on multi-head logs, on-disk layout supports maximum
@@ -170,14 +171,12 @@ struct f2fs_extent {
#define F2FS_INLINE_XATTR 0x01 /* file inline xattr flag */
#define F2FS_INLINE_DATA 0x02 /* file inline data flag */
+#define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */
+#define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */
#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
F2FS_INLINE_XATTR_ADDRS - 1))
-#define INLINE_DATA_OFFSET (PAGE_CACHE_SIZE - sizeof(struct node_footer) -\
- sizeof(__le32) * (DEF_ADDRS_PER_INODE + \
- DEF_NIDS_PER_INODE - 1))
-
struct f2fs_inode {
__le16 i_mode; /* file mode */
__u8 i_advise; /* file hints */
@@ -435,6 +434,24 @@ struct f2fs_dentry_block {
__u8 filename[NR_DENTRY_IN_BLOCK][F2FS_SLOT_LEN];
} __packed;
+/* for inline dir */
+#define NR_INLINE_DENTRY (MAX_INLINE_DATA * BITS_PER_BYTE / \
+ ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
+ BITS_PER_BYTE + 1))
+#define INLINE_DENTRY_BITMAP_SIZE ((NR_INLINE_DENTRY + \
+ BITS_PER_BYTE - 1) / BITS_PER_BYTE)
+#define INLINE_RESERVED_SIZE (MAX_INLINE_DATA - \
+ ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
+ NR_INLINE_DENTRY + INLINE_DENTRY_BITMAP_SIZE))
+
+/* inline directory entry structure */
+struct f2fs_inline_dentry {
+ __u8 dentry_bitmap[INLINE_DENTRY_BITMAP_SIZE];
+ __u8 reserved[INLINE_RESERVED_SIZE];
+ struct f2fs_dir_entry dentry[NR_INLINE_DENTRY];
+ __u8 filename[NR_INLINE_DENTRY][F2FS_SLOT_LEN];
+} __packed;
+
/* file types used in inode_info->flags */
enum {
F2FS_FT_UNKNOWN,
diff --git a/include/linux/file.h b/include/linux/file.h
index 4d69123377a2..f87d30882a24 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -66,7 +66,6 @@ extern void set_close_on_exec(unsigned int fd, int flag);
extern bool get_close_on_exec(unsigned int fd);
extern void put_filp(struct file *);
extern int get_unused_fd_flags(unsigned flags);
-#define get_unused_fd() get_unused_fd_flags(0)
extern void put_unused_fd(unsigned int fd);
extern void fd_install(unsigned int fd, struct file *file);
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 7fd81b8c4897..6b7fd9cf5ea2 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -246,15 +246,6 @@ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires,
* defined in <linux/wait.h>
*/
-#define wait_event_freezekillable(wq, condition) \
-({ \
- int __retval; \
- freezer_do_not_count(); \
- __retval = wait_event_killable(wq, (condition)); \
- freezer_count(); \
- __retval; \
-})
-
/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
#define wait_event_freezekillable_unsafe(wq, condition) \
({ \
@@ -265,35 +256,6 @@ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires,
__retval; \
})
-#define wait_event_freezable(wq, condition) \
-({ \
- int __retval; \
- freezer_do_not_count(); \
- __retval = wait_event_interruptible(wq, (condition)); \
- freezer_count(); \
- __retval; \
-})
-
-#define wait_event_freezable_timeout(wq, condition, timeout) \
-({ \
- long __retval = timeout; \
- freezer_do_not_count(); \
- __retval = wait_event_interruptible_timeout(wq, (condition), \
- __retval); \
- freezer_count(); \
- __retval; \
-})
-
-#define wait_event_freezable_exclusive(wq, condition) \
-({ \
- int __retval; \
- freezer_do_not_count(); \
- __retval = wait_event_interruptible_exclusive(wq, condition); \
- freezer_count(); \
- __retval; \
-})
-
-
#else /* !CONFIG_FREEZER */
static inline bool frozen(struct task_struct *p) { return false; }
static inline bool freezing(struct task_struct *p) { return false; }
@@ -331,18 +293,6 @@ static inline void set_freezable(void) {}
#define freezable_schedule_hrtimeout_range(expires, delta, mode) \
schedule_hrtimeout_range(expires, delta, mode)
-#define wait_event_freezable(wq, condition) \
- wait_event_interruptible(wq, condition)
-
-#define wait_event_freezable_timeout(wq, condition, timeout) \
- wait_event_interruptible_timeout(wq, condition, timeout)
-
-#define wait_event_freezable_exclusive(wq, condition) \
- wait_event_interruptible_exclusive(wq, condition)
-
-#define wait_event_freezekillable(wq, condition) \
- wait_event_killable(wq, condition)
-
#define wait_event_freezekillable_unsafe(wq, condition) \
wait_event_killable(wq, condition)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9ab779e8a63c..bb29b02d9bb6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -606,9 +606,6 @@ struct inode {
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct file_lock *i_flock;
struct address_space i_data;
-#ifdef CONFIG_QUOTA
- struct dquot *i_dquot[MAXQUOTAS];
-#endif
struct list_head i_devices;
union {
struct pipe_inode_info *i_pipe;
@@ -789,7 +786,6 @@ struct file {
struct rcu_head fu_rcuhead;
} f_u;
struct path f_path;
-#define f_dentry f_path.dentry
struct inode *f_inode; /* cached value */
const struct file_operations *f_op;
@@ -1224,6 +1220,7 @@ struct super_block {
struct backing_dev_info *s_bdi;
struct mtd_info *s_mtd;
struct hlist_node s_instances;
+ unsigned int s_quota_types; /* Bitmask of supported quota types */
struct quota_info s_dquot; /* Diskquota specific options */
struct sb_writers s_writers;
@@ -1467,7 +1464,10 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
* This allows the kernel to read directories into kernel space or
* to have different dirent layouts depending on the binary type.
*/
-typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
+struct dir_context;
+typedef int (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
+ unsigned);
+
struct dir_context {
const filldir_t actor;
loff_t pos;
@@ -1513,7 +1513,7 @@ struct file_operations {
int (*setlease)(struct file *, long, struct file_lock **, void **);
long (*fallocate)(struct file *file, int mode, loff_t offset,
loff_t len);
- int (*show_fdinfo)(struct seq_file *m, struct file *f);
+ void (*show_fdinfo)(struct seq_file *m, struct file *f);
};
struct inode_operations {
@@ -1577,7 +1577,9 @@ struct super_operations {
void (*evict_inode) (struct inode *);
void (*put_super) (struct super_block *);
int (*sync_fs)(struct super_block *sb, int wait);
+ int (*freeze_super) (struct super_block *);
int (*freeze_fs) (struct super_block *);
+ int (*thaw_super) (struct super_block *);
int (*unfreeze_fs) (struct super_block *);
int (*statfs) (struct dentry *, struct kstatfs *);
int (*remount_fs) (struct super_block *, int *, char *);
@@ -1590,6 +1592,7 @@ struct super_operations {
#ifdef CONFIG_QUOTA
ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
+ struct dquot **(*get_dquots)(struct inode *);
#endif
int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
long (*nr_cached_objects)(struct super_block *, int);
@@ -2786,6 +2789,11 @@ static inline void inode_has_no_xattr(struct inode *inode)
inode->i_flags |= S_NOSEC;
}
+static inline bool is_root_inode(struct inode *inode)
+{
+ return inode == inode->i_sb->s_root->d_inode;
+}
+
static inline bool dir_emit(struct dir_context *ctx,
const char *name, int namelen,
u64 ino, unsigned type)
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 662697babd48..ed501953f0b2 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -61,6 +61,11 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
/*
* FTRACE_OPS_FL_* bits denote the state of ftrace_ops struct and are
* set in the flags member.
+ * CONTROL, SAVE_REGS, SAVE_REGS_IF_SUPPORTED, RECURSION_SAFE, STUB and
+ * IPMODIFY are a kind of attribute flags which can be set only before
+ * registering the ftrace_ops, and can not be modified while registered.
+ * Changing those attribute flags after regsitering ftrace_ops will
+ * cause unexpected results.
*
* ENABLED - set/unset when ftrace_ops is registered/unregistered
* DYNAMIC - set when ftrace_ops is registered to denote dynamically
@@ -94,6 +99,17 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
* ADDING - The ops is in the process of being added.
* REMOVING - The ops is in the process of being removed.
* MODIFYING - The ops is in the process of changing its filter functions.
+ * ALLOC_TRAMP - A dynamic trampoline was allocated by the core code.
+ * The arch specific code sets this flag when it allocated a
+ * trampoline. This lets the arch know that it can update the
+ * trampoline in case the callback function changes.
+ * The ftrace_ops trampoline can be set by the ftrace users, and
+ * in such cases the arch must not modify it. Only the arch ftrace
+ * core code should set this flag.
+ * IPMODIFY - The ops can modify the IP register. This can only be set with
+ * SAVE_REGS. If another ops with this flag set is already registered
+ * for any of the functions that this ops will be registered for, then
+ * this ops will fail to register or set_filter_ip.
*/
enum {
FTRACE_OPS_FL_ENABLED = 1 << 0,
@@ -108,6 +124,8 @@ enum {
FTRACE_OPS_FL_ADDING = 1 << 9,
FTRACE_OPS_FL_REMOVING = 1 << 10,
FTRACE_OPS_FL_MODIFYING = 1 << 11,
+ FTRACE_OPS_FL_ALLOC_TRAMP = 1 << 12,
+ FTRACE_OPS_FL_IPMODIFY = 1 << 13,
};
#ifdef CONFIG_DYNAMIC_FTRACE
@@ -142,6 +160,7 @@ struct ftrace_ops {
struct ftrace_ops_hash *func_hash;
struct ftrace_ops_hash old_hash;
unsigned long trampoline;
+ unsigned long trampoline_size;
#endif
};
@@ -255,7 +274,9 @@ struct ftrace_func_command {
int ftrace_arch_code_modify_prepare(void);
int ftrace_arch_code_modify_post_process(void);
-void ftrace_bug(int err, unsigned long ip);
+struct dyn_ftrace;
+
+void ftrace_bug(int err, struct dyn_ftrace *rec);
struct seq_file;
@@ -287,6 +308,8 @@ extern int ftrace_text_reserved(const void *start, const void *end);
extern int ftrace_nr_registered_ops(void);
+bool is_ftrace_trampoline(unsigned long addr);
+
/*
* The dyn_ftrace record's flags field is split into two parts.
* the first part which is '0-FTRACE_REF_MAX' is a counter of
@@ -297,6 +320,7 @@ extern int ftrace_nr_registered_ops(void);
* ENABLED - the function is being traced
* REGS - the record wants the function to save regs
* REGS_EN - the function is set up to save regs.
+ * IPMODIFY - the record allows for the IP address to be changed.
*
* When a new ftrace_ops is registered and wants a function to save
* pt_regs, the rec->flag REGS is set. When the function has been
@@ -310,10 +334,11 @@ enum {
FTRACE_FL_REGS_EN = (1UL << 29),
FTRACE_FL_TRAMP = (1UL << 28),
FTRACE_FL_TRAMP_EN = (1UL << 27),
+ FTRACE_FL_IPMODIFY = (1UL << 26),
};
-#define FTRACE_REF_MAX_SHIFT 27
-#define FTRACE_FL_BITS 5
+#define FTRACE_REF_MAX_SHIFT 26
+#define FTRACE_FL_BITS 6
#define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1)
#define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT)
#define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1)
@@ -586,6 +611,11 @@ static inline ssize_t ftrace_notrace_write(struct file *file, const char __user
size_t cnt, loff_t *ppos) { return -ENODEV; }
static inline int
ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; }
+
+static inline bool is_ftrace_trampoline(unsigned long addr)
+{
+ return false;
+}
#endif /* CONFIG_DYNAMIC_FTRACE */
/* totally disable ftrace - can not re-enable after this */
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 28672e87e910..0bebb5c348b8 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -138,6 +138,17 @@ enum print_line_t {
TRACE_TYPE_NO_CONSUME = 3 /* Handled but ask to not consume */
};
+/*
+ * Several functions return TRACE_TYPE_PARTIAL_LINE if the trace_seq
+ * overflowed, and TRACE_TYPE_HANDLED otherwise. This helper function
+ * simplifies those functions and keeps them in sync.
+ */
+static inline enum print_line_t trace_handle_return(struct trace_seq *s)
+{
+ return trace_seq_has_overflowed(s) ?
+ TRACE_TYPE_PARTIAL_LINE : TRACE_TYPE_HANDLED;
+}
+
void tracing_generic_entry_update(struct trace_entry *entry,
unsigned long flags,
int pc);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 41b30fd4d041..07d2699cdb51 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -381,8 +381,8 @@ extern void free_kmem_pages(unsigned long addr, unsigned int order);
void page_alloc_init(void);
void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
-void drain_all_pages(void);
-void drain_local_pages(void *dummy);
+void drain_all_pages(struct zone *zone);
+void drain_local_pages(struct zone *zone);
/*
* gfp_allowed_mask is set to GFP_BOOT_MASK during early boot to restrict what
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 12f146fa6604..00b1b70d68ba 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -94,6 +94,13 @@ int gpiod_to_irq(const struct gpio_desc *desc);
struct gpio_desc *gpio_to_desc(unsigned gpio);
int desc_to_gpio(const struct gpio_desc *desc);
+/* Child properties interface */
+struct fwnode_handle;
+
+struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
+ const char *propname);
+struct gpio_desc *devm_get_gpiod_from_child(struct device *dev,
+ struct fwnode_handle *child);
#else /* CONFIG_GPIOLIB */
static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev,
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index 8b622468952c..ee2d8c6f9130 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -2,6 +2,7 @@
#define _GPIO_KEYS_H
struct device;
+struct gpio_desc;
/**
* struct gpio_keys_button - configuration parameters
@@ -17,6 +18,7 @@ struct device;
* disable button via sysfs
* @value: axis value for %EV_ABS
* @irq: Irq number in case of interrupt keys
+ * @gpiod: GPIO descriptor
*/
struct gpio_keys_button {
unsigned int code;
@@ -29,6 +31,7 @@ struct gpio_keys_button {
bool can_disable;
int value;
unsigned int irq;
+ struct gpio_desc *gpiod;
};
/**
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 6e6d338641fe..cdd149ca5cc0 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -311,7 +311,8 @@ static inline struct hstate *hstate_sizelog(int page_size_log)
{
if (!page_size_log)
return &default_hstate;
- return size_to_hstate(1 << page_size_log);
+
+ return size_to_hstate(1UL << page_size_log);
}
static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 0129f89cf98d..bcc853eccc85 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -16,7 +16,6 @@
#define _LINUX_HUGETLB_CGROUP_H
#include <linux/mmdebug.h>
-#include <linux/res_counter.h>
struct hugetlb_cgroup;
/*
diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h
index 69280db02c41..ee3c2aba2a8e 100644
--- a/include/linux/i2c/pmbus.h
+++ b/include/linux/i2c/pmbus.h
@@ -40,6 +40,10 @@
struct pmbus_platform_data {
u32 flags; /* Device specific flags */
+
+ /* regulator support */
+ int num_regulators;
+ struct regulator_init_data *reg_init_data;
};
#endif /* _PMBUS_H_ */
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8bbd7bc1043d..03fa332ad2a8 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -72,7 +72,7 @@ struct iio_event_data {
#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF)
-#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF)
+#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F)
#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF)
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 77fc43f8fb72..3037fc085e8e 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -102,7 +102,7 @@ extern struct group_info init_groups;
#define INIT_IDS
#endif
-#ifdef CONFIG_TREE_PREEMPT_RCU
+#ifdef CONFIG_PREEMPT_RCU
#define INIT_TASK_RCU_TREE_PREEMPT() \
.rcu_blocked_node = NULL,
#else
@@ -166,6 +166,15 @@ extern struct task_group root_task_group;
# define INIT_RT_MUTEXES(tsk)
#endif
+#ifdef CONFIG_NUMA_BALANCING
+# define INIT_NUMA_BALANCING(tsk) \
+ .numa_preferred_nid = -1, \
+ .numa_group = NULL, \
+ .numa_faults = NULL,
+#else
+# define INIT_NUMA_BALANCING(tsk)
+#endif
+
/*
* INIT_TASK is used to set up the first task table, touch at
* your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -237,6 +246,7 @@ extern struct task_group root_task_group;
INIT_CPUSET_SEQ(tsk) \
INIT_RT_MUTEXES(tsk) \
INIT_VTIME(tsk) \
+ INIT_NUMA_BALANCING(tsk) \
}
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index e6a7c9ff72f2..b29a5982e1c3 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -22,6 +22,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/types.h>
+#include <linux/scatterlist.h>
#include <trace/events/iommu.h>
#define IOMMU_READ (1 << 0)
@@ -97,6 +98,8 @@ enum iommu_attr {
* @detach_dev: detach device from an iommu domain
* @map: map a physically contiguous memory region to an iommu domain
* @unmap: unmap a physically contiguous memory region from an iommu domain
+ * @map_sg: map a scatter-gather list of physically contiguous memory chunks
+ * to an iommu domain
* @iova_to_phys: translate iova to physical address
* @add_device: add device to iommu grouping
* @remove_device: remove device from iommu grouping
@@ -114,6 +117,8 @@ struct iommu_ops {
phys_addr_t paddr, size_t size, int prot);
size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
size_t size);
+ size_t (*map_sg)(struct iommu_domain *domain, unsigned long iova,
+ struct scatterlist *sg, unsigned int nents, int prot);
phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
int (*add_device)(struct device *dev);
void (*remove_device)(struct device *dev);
@@ -156,6 +161,9 @@ extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t size, int prot);
extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
size_t size);
+extern size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
+ struct scatterlist *sg,unsigned int nents,
+ int prot);
extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
extern void iommu_set_fault_handler(struct iommu_domain *domain,
iommu_fault_handler_t handler, void *token);
@@ -241,6 +249,13 @@ static inline int report_iommu_fault(struct iommu_domain *domain,
return ret;
}
+static inline size_t iommu_map_sg(struct iommu_domain *domain,
+ unsigned long iova, struct scatterlist *sg,
+ unsigned int nents, int prot)
+{
+ return domain->ops->map_sg(domain, iova, sg, nents, prot);
+}
+
#else /* CONFIG_IOMMU_API */
struct iommu_ops {};
@@ -293,6 +308,13 @@ static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova,
return -ENODEV;
}
+static inline size_t iommu_map_sg(struct iommu_domain *domain,
+ unsigned long iova, struct scatterlist *sg,
+ unsigned int nents, int prot)
+{
+ return -ENODEV;
+}
+
static inline int iommu_domain_window_enable(struct iommu_domain *domain,
u32 wnd_nr, phys_addr_t paddr,
u64 size, int prot)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 03f48d936f66..d09ec7a1243e 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -15,11 +15,13 @@
#include <linux/spinlock.h>
#include <linux/cpumask.h>
#include <linux/gfp.h>
+#include <linux/irqhandler.h>
#include <linux/irqreturn.h>
#include <linux/irqnr.h>
#include <linux/errno.h>
#include <linux/topology.h>
#include <linux/wait.h>
+#include <linux/io.h>
#include <asm/irq.h>
#include <asm/ptrace.h>
@@ -27,11 +29,7 @@
struct seq_file;
struct module;
-struct irq_desc;
-struct irq_data;
-typedef void (*irq_flow_handler_t)(unsigned int irq,
- struct irq_desc *desc);
-typedef void (*irq_preflow_handler_t)(struct irq_data *data);
+struct msi_msg;
/*
* IRQ line status.
@@ -113,10 +111,14 @@ enum {
*
* IRQ_SET_MASK_OK - OK, core updates irq_data.affinity
* IRQ_SET_MASK_NOCPY - OK, chip did update irq_data.affinity
+ * IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to
+ * support stacked irqchips, which indicates skipping
+ * all descendent irqchips.
*/
enum {
IRQ_SET_MASK_OK = 0,
IRQ_SET_MASK_OK_NOCOPY,
+ IRQ_SET_MASK_OK_DONE,
};
struct msi_desc;
@@ -133,6 +135,8 @@ struct irq_domain;
* @chip: low level interrupt hardware access
* @domain: Interrupt translation domain; responsible for mapping
* between hwirq number and linux irq number.
+ * @parent_data: pointer to parent struct irq_data to support hierarchy
+ * irq_domain
* @handler_data: per-IRQ data for the irq_chip methods
* @chip_data: platform-specific per-chip private data for the chip
* methods, to allow shared chip implementations
@@ -151,6 +155,9 @@ struct irq_data {
unsigned int state_use_accessors;
struct irq_chip *chip;
struct irq_domain *domain;
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ struct irq_data *parent_data;
+#endif
void *handler_data;
void *chip_data;
struct msi_desc *msi_desc;
@@ -315,6 +322,8 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* any other callback related to this irq
* @irq_release_resources: optional to release resources acquired with
* irq_request_resources
+ * @irq_compose_msi_msg: optional to compose message content for MSI
+ * @irq_write_msi_msg: optional to write message content for MSI
* @flags: chip specific flags
*/
struct irq_chip {
@@ -351,6 +360,9 @@ struct irq_chip {
int (*irq_request_resources)(struct irq_data *data);
void (*irq_release_resources)(struct irq_data *data);
+ void (*irq_compose_msi_msg)(struct irq_data *data, struct msi_msg *msg);
+ void (*irq_write_msi_msg)(struct irq_data *data, struct msi_msg *msg);
+
unsigned long flags;
};
@@ -438,6 +450,18 @@ extern void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc);
extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
extern void handle_nested_irq(unsigned int irq);
+extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+extern void irq_chip_ack_parent(struct irq_data *data);
+extern int irq_chip_retrigger_hierarchy(struct irq_data *data);
+extern void irq_chip_mask_parent(struct irq_data *data);
+extern void irq_chip_unmask_parent(struct irq_data *data);
+extern void irq_chip_eoi_parent(struct irq_data *data);
+extern int irq_chip_set_affinity_parent(struct irq_data *data,
+ const struct cpumask *dest,
+ bool force);
+#endif
+
/* Handling of unhandled and spurious interrupts: */
extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
irqreturn_t action_ret);
@@ -639,13 +663,6 @@ void arch_teardown_hwirq(unsigned int irq);
void irq_init_desc(unsigned int irq);
#endif
-#ifndef irq_reg_writel
-# define irq_reg_writel(val, addr) writel(val, addr)
-#endif
-#ifndef irq_reg_readl
-# define irq_reg_readl(addr) readl(addr)
-#endif
-
/**
* struct irq_chip_regs - register offsets for struct irq_gci
* @enable: Enable register offset to reg_base
@@ -692,6 +709,8 @@ struct irq_chip_type {
* struct irq_chip_generic - Generic irq chip data structure
* @lock: Lock to protect register and cache data access
* @reg_base: Register base address (virtual)
+ * @reg_readl: Alternate I/O accessor (defaults to readl if NULL)
+ * @reg_writel: Alternate I/O accessor (defaults to writel if NULL)
* @irq_base: Interrupt base nr for this chip
* @irq_cnt: Number of interrupts handled by this chip
* @mask_cache: Cached mask register shared between all chip types
@@ -716,6 +735,8 @@ struct irq_chip_type {
struct irq_chip_generic {
raw_spinlock_t lock;
void __iomem *reg_base;
+ u32 (*reg_readl)(void __iomem *addr);
+ void (*reg_writel)(u32 val, void __iomem *addr);
unsigned int irq_base;
unsigned int irq_cnt;
u32 mask_cache;
@@ -740,12 +761,14 @@ struct irq_chip_generic {
* the parent irq. Usually GPIO implementations
* @IRQ_GC_MASK_CACHE_PER_TYPE: Mask cache is chip type private
* @IRQ_GC_NO_MASK: Do not calculate irq_data->mask
+ * @IRQ_GC_BE_IO: Use big-endian register accesses (default: LE)
*/
enum irq_gc_flags {
IRQ_GC_INIT_MASK_CACHE = 1 << 0,
IRQ_GC_INIT_NESTED_LOCK = 1 << 1,
IRQ_GC_MASK_CACHE_PER_TYPE = 1 << 2,
IRQ_GC_NO_MASK = 1 << 3,
+ IRQ_GC_BE_IO = 1 << 4,
};
/*
@@ -821,4 +844,22 @@ static inline void irq_gc_lock(struct irq_chip_generic *gc) { }
static inline void irq_gc_unlock(struct irq_chip_generic *gc) { }
#endif
+static inline void irq_reg_writel(struct irq_chip_generic *gc,
+ u32 val, int reg_offset)
+{
+ if (gc->reg_writel)
+ gc->reg_writel(val, gc->reg_base + reg_offset);
+ else
+ writel(val, gc->reg_base + reg_offset);
+}
+
+static inline u32 irq_reg_readl(struct irq_chip_generic *gc,
+ int reg_offset)
+{
+ if (gc->reg_readl)
+ return gc->reg_readl(gc->reg_base + reg_offset);
+ else
+ return readl(gc->reg_base + reg_offset);
+}
+
#endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index b0f9d16e48f6..676d7306a360 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -33,11 +33,14 @@
#define _LINUX_IRQDOMAIN_H
#include <linux/types.h>
+#include <linux/irqhandler.h>
#include <linux/radix-tree.h>
struct device_node;
struct irq_domain;
struct of_device_id;
+struct irq_chip;
+struct irq_data;
/* Number of irqs reserved for a legacy isa controller */
#define NUM_ISA_INTERRUPTS 16
@@ -64,6 +67,16 @@ struct irq_domain_ops {
int (*xlate)(struct irq_domain *d, struct device_node *node,
const u32 *intspec, unsigned int intsize,
unsigned long *out_hwirq, unsigned int *out_type);
+
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ /* extended V2 interfaces to support hierarchy irq_domains */
+ int (*alloc)(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs, void *arg);
+ void (*free)(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs);
+ void (*activate)(struct irq_domain *d, struct irq_data *irq_data);
+ void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
+#endif
};
extern struct irq_domain_ops irq_generic_chip_ops;
@@ -77,6 +90,7 @@ struct irq_domain_chip_generic;
* @ops: pointer to irq_domain methods
* @host_data: private data pointer for use by owner. Not touched by irq_domain
* core code.
+ * @flags: host per irq_domain flags
*
* Optional elements
* @of_node: Pointer to device tree nodes associated with the irq_domain. Used
@@ -84,6 +98,7 @@ struct irq_domain_chip_generic;
* @gc: Pointer to a list of generic chips. There is a helper function for
* setting up one or more generic chips for interrupt controllers
* drivers using the generic chip library which uses this pointer.
+ * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
*
* Revmap data, used internally by irq_domain
* @revmap_direct_max_irq: The largest hwirq that can be set for controllers that
@@ -97,10 +112,14 @@ struct irq_domain {
const char *name;
const struct irq_domain_ops *ops;
void *host_data;
+ unsigned int flags;
/* Optional data */
struct device_node *of_node;
struct irq_domain_chip_generic *gc;
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ struct irq_domain *parent;
+#endif
/* reverse map data. The linear map gets appended to the irq_domain */
irq_hw_number_t hwirq_max;
@@ -110,6 +129,22 @@ struct irq_domain {
unsigned int linear_revmap[];
};
+/* Irq domain flags */
+enum {
+ /* Irq domain is hierarchical */
+ IRQ_DOMAIN_FLAG_HIERARCHY = (1 << 0),
+
+ /* Core calls alloc/free recursive through the domain hierarchy. */
+ IRQ_DOMAIN_FLAG_AUTO_RECURSIVE = (1 << 1),
+
+ /*
+ * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
+ * for implementation specific purposes and ignored by the
+ * core code.
+ */
+ IRQ_DOMAIN_FLAG_NONCORE = (1 << 16),
+};
+
#ifdef CONFIG_IRQ_DOMAIN
struct irq_domain *__irq_domain_add(struct device_node *of_node, int size,
irq_hw_number_t hwirq_max, int direct_max,
@@ -220,8 +255,74 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_type);
+/* V2 interfaces to support hierarchy IRQ domains. */
+extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
+ unsigned int virq);
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+extern struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent,
+ unsigned int flags, unsigned int size,
+ struct device_node *node,
+ const struct irq_domain_ops *ops, void *host_data);
+extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
+ unsigned int nr_irqs, int node, void *arg,
+ bool realloc);
+extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs);
+extern void irq_domain_activate_irq(struct irq_data *irq_data);
+extern void irq_domain_deactivate_irq(struct irq_data *irq_data);
+
+static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
+ unsigned int nr_irqs, int node, void *arg)
+{
+ return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false);
+}
+
+extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
+ unsigned int virq,
+ irq_hw_number_t hwirq,
+ struct irq_chip *chip,
+ void *chip_data);
+extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
+ irq_hw_number_t hwirq, struct irq_chip *chip,
+ void *chip_data, irq_flow_handler_t handler,
+ void *handler_data, const char *handler_name);
+extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
+extern void irq_domain_free_irqs_common(struct irq_domain *domain,
+ unsigned int virq,
+ unsigned int nr_irqs);
+extern void irq_domain_free_irqs_top(struct irq_domain *domain,
+ unsigned int virq, unsigned int nr_irqs);
+
+extern int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
+ unsigned int irq_base,
+ unsigned int nr_irqs, void *arg);
+
+extern void irq_domain_free_irqs_parent(struct irq_domain *domain,
+ unsigned int irq_base,
+ unsigned int nr_irqs);
+
+static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
+{
+ return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY;
+}
+#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */
+static inline void irq_domain_activate_irq(struct irq_data *data) { }
+static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
+static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
+ unsigned int nr_irqs, int node, void *arg)
+{
+ return -1;
+}
+
+static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
+{
+ return false;
+}
+#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
+
#else /* CONFIG_IRQ_DOMAIN */
static inline void irq_dispose_mapping(unsigned int virq) { }
+static inline void irq_domain_activate_irq(struct irq_data *data) { }
+static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
#endif /* !CONFIG_IRQ_DOMAIN */
#endif /* _LINUX_IRQDOMAIN_H */
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
new file mode 100644
index 000000000000..62d543004197
--- /dev/null
+++ b/include/linux/irqhandler.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_IRQHANDLER_H
+#define _LINUX_IRQHANDLER_H
+
+/*
+ * Interrupt flow handler typedefs are defined here to avoid circular
+ * include dependencies.
+ */
+
+struct irq_desc;
+struct irq_data;
+typedef void (*irq_flow_handler_t)(unsigned int irq, struct irq_desc *desc);
+typedef void (*irq_preflow_handler_t)(struct irq_data *data);
+
+#endif
diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h
index 866caaa9e2bb..c2ce155d83cc 100644
--- a/include/linux/kern_levels.h
+++ b/include/linux/kern_levels.h
@@ -22,4 +22,17 @@
*/
#define KERN_CONT ""
+/* integer equivalents of KERN_<LEVEL> */
+#define LOGLEVEL_SCHED -2 /* Deferred messages from sched code
+ * are set to this special level */
+#define LOGLEVEL_DEFAULT -1 /* default (or last) loglevel */
+#define LOGLEVEL_EMERG 0 /* system is unusable */
+#define LOGLEVEL_ALERT 1 /* action must be taken immediately */
+#define LOGLEVEL_CRIT 2 /* critical conditions */
+#define LOGLEVEL_ERR 3 /* error conditions */
+#define LOGLEVEL_WARNING 4 /* warning conditions */
+#define LOGLEVEL_NOTICE 5 /* normal but significant condition */
+#define LOGLEVEL_INFO 6 /* informational */
+#define LOGLEVEL_DEBUG 7 /* debug-level messages */
+
#endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3d770f5564b8..233ea8107038 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -162,6 +162,7 @@ extern int _cond_resched(void);
#endif
#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+ void ___might_sleep(const char *file, int line, int preempt_offset);
void __might_sleep(const char *file, int line, int preempt_offset);
/**
* might_sleep - annotation for functions that can sleep
@@ -175,10 +176,14 @@ extern int _cond_resched(void);
*/
# define might_sleep() \
do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
+# define sched_annotate_sleep() __set_current_state(TASK_RUNNING)
#else
+ static inline void ___might_sleep(const char *file, int line,
+ int preempt_offset) { }
static inline void __might_sleep(const char *file, int line,
int preempt_offset) { }
# define might_sleep() do { might_resched(); } while (0)
+# define sched_annotate_sleep() do { } while (0)
#endif
#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
@@ -422,6 +427,7 @@ extern int panic_timeout;
extern int panic_on_oops;
extern int panic_on_unrecovered_nmi;
extern int panic_on_io_nmi;
+extern int panic_on_warn;
extern int sysctl_panic_on_stackoverflow;
/*
* Only to be used by arch init code. If the user over-wrote the default
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index ea53b04993f2..a6059bdf7b03 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -703,7 +703,7 @@ void kvm_arch_sync_events(struct kvm *kvm);
int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
-bool kvm_is_mmio_pfn(pfn_t pfn);
+bool kvm_is_reserved_pfn(pfn_t pfn);
struct kvm_irq_ack_notifier {
struct hlist_node link;
diff --git a/include/linux/leds.h b/include/linux/leds.h
index a57611d0c94e..361101fef270 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -261,6 +261,7 @@ struct gpio_led {
unsigned retain_state_suspended : 1;
unsigned default_state : 2;
/* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
+ struct gpio_desc *gpiod;
};
#define LEDS_GPIO_DEFSTATE_OFF 0
#define LEDS_GPIO_DEFSTATE_ON 1
@@ -273,7 +274,7 @@ struct gpio_led_platform_data {
#define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */
#define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */
#define GPIO_LED_BLINK 2 /* Please, blink */
- int (*gpio_blink_set)(unsigned gpio, int state,
+ int (*gpio_blink_set)(struct gpio_desc *desc, int state,
unsigned long *delay_on,
unsigned long *delay_off);
};
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bd5fefeaf548..bfbc817c34ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1191,9 +1191,9 @@ extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev);
extern int ata_scsi_slave_config(struct scsi_device *sdev);
extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
- int queue_depth, int reason);
+ int queue_depth);
extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
- int queue_depth, int reason);
+ int queue_depth);
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
index 257d3779f2ab..0ca8109934e4 100644
--- a/include/linux/lockd/debug.h
+++ b/include/linux/lockd/debug.h
@@ -17,12 +17,8 @@
* Enable lockd debugging.
* Requires RPC_DEBUG.
*/
-#ifdef RPC_DEBUG
-# define LOCKD_DEBUG 1
-#endif
-
#undef ifdebug
-#if defined(RPC_DEBUG) && defined(LOCKD_DEBUG)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define ifdebug(flag) if (unlikely(nlm_debug & NLMDBG_##flag))
#else
# define ifdebug(flag) if (0)
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 550c88fb0267..611b69fa8594 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -61,6 +61,7 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void)
}
#endif
+int mvebu_mbus_save_cpu_target(u32 *store_addr);
void mvebu_mbus_get_pcie_mem_aperture(struct resource *res);
void mvebu_mbus_get_pcie_io_aperture(struct resource *res);
int mvebu_mbus_add_window_remap_by_id(unsigned int target,
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 6b75640ef5ab..6ea9f919e888 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -25,7 +25,6 @@
#include <linux/jump_label.h>
struct mem_cgroup;
-struct page_cgroup;
struct page;
struct mm_struct;
struct kmem_cache;
@@ -68,10 +67,9 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage,
struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *);
-bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg,
- struct mem_cgroup *memcg);
-bool task_in_mem_cgroup(struct task_struct *task,
- const struct mem_cgroup *memcg);
+bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
+ struct mem_cgroup *root);
+bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);
extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
@@ -79,15 +77,16 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css);
-static inline
-bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg)
+static inline bool mm_match_cgroup(struct mm_struct *mm,
+ struct mem_cgroup *memcg)
{
struct mem_cgroup *task_memcg;
- bool match;
+ bool match = false;
rcu_read_lock();
task_memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
- match = __mem_cgroup_same_or_subtree(memcg, task_memcg);
+ if (task_memcg)
+ match = mem_cgroup_is_descendant(task_memcg, memcg);
rcu_read_unlock();
return match;
}
@@ -141,8 +140,8 @@ static inline bool mem_cgroup_disabled(void)
struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page, bool *locked,
unsigned long *flags);
-void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool locked,
- unsigned long flags);
+void mem_cgroup_end_page_stat(struct mem_cgroup *memcg, bool *locked,
+ unsigned long *flags);
void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
enum mem_cgroup_stat_index idx, int val);
@@ -174,10 +173,6 @@ static inline void mem_cgroup_count_vm_event(struct mm_struct *mm,
void mem_cgroup_split_huge_fixup(struct page *head);
#endif
-#ifdef CONFIG_DEBUG_VM
-bool mem_cgroup_bad_page_check(struct page *page);
-void mem_cgroup_print_bad_page(struct page *page);
-#endif
#else /* CONFIG_MEMCG */
struct mem_cgroup;
@@ -297,7 +292,7 @@ static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page,
}
static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg,
- bool locked, unsigned long flags)
+ bool *locked, unsigned long *flags)
{
}
@@ -347,19 +342,6 @@ void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
}
#endif /* CONFIG_MEMCG */
-#if !defined(CONFIG_MEMCG) || !defined(CONFIG_DEBUG_VM)
-static inline bool
-mem_cgroup_bad_page_check(struct page *page)
-{
- return false;
-}
-
-static inline void
-mem_cgroup_print_bad_page(struct page *page)
-{
-}
-#endif
-
enum {
UNDER_LIMIT,
SOFT_LIMIT,
@@ -447,9 +429,8 @@ memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order)
/*
* __GFP_NOFAIL allocations will move on even if charging is not
* possible. Therefore we don't even try, and have this allocation
- * unaccounted. We could in theory charge it with
- * res_counter_charge_nofail, but we hope those allocations are rare,
- * and won't be worth the trouble.
+ * unaccounted. We could in theory charge it forcibly, but we hope
+ * those allocations are rare, and won't be worth the trouble.
*/
if (gfp & __GFP_NOFAIL)
return true;
@@ -467,8 +448,6 @@ memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order)
* memcg_kmem_uncharge_pages: uncharge pages from memcg
* @page: pointer to struct page being freed
* @order: allocation order.
- *
- * there is no need to specify memcg here, since it is embedded in page_cgroup
*/
static inline void
memcg_kmem_uncharge_pages(struct page *page, int order)
@@ -485,8 +464,7 @@ memcg_kmem_uncharge_pages(struct page *page, int order)
*
* Needs to be called after memcg_kmem_newpage_charge, regardless of success or
* failure of the allocation. if @page is NULL, this function will revert the
- * charges. Otherwise, it will commit the memcg given by @memcg to the
- * corresponding page_cgroup.
+ * charges. Otherwise, it will commit @page to @memcg.
*/
static inline void
memcg_kmem_commit_charge(struct page *page, struct mem_cgroup *memcg, int order)
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index adba89d9c660..689312745b2f 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -12,7 +12,6 @@
int ab8500_sysctrl_read(u16 reg, u8 *value);
int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value);
-void ab8500_restart(char mode, const char *cmd);
#else
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index c0b075f6bc35..aacc10d7789c 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -125,6 +125,8 @@
#define ARIZONA_MIC_BIAS_CTRL_1 0x218
#define ARIZONA_MIC_BIAS_CTRL_2 0x219
#define ARIZONA_MIC_BIAS_CTRL_3 0x21A
+#define ARIZONA_HP_CTRL_1L 0x225
+#define ARIZONA_HP_CTRL_1R 0x226
#define ARIZONA_ACCESSORY_DETECT_MODE_1 0x293
#define ARIZONA_HEADPHONE_DETECT_1 0x29B
#define ARIZONA_HEADPHONE_DETECT_2 0x29C
@@ -279,8 +281,16 @@
#define ARIZONA_AIF2_FRAME_CTRL_2 0x548
#define ARIZONA_AIF2_FRAME_CTRL_3 0x549
#define ARIZONA_AIF2_FRAME_CTRL_4 0x54A
+#define ARIZONA_AIF2_FRAME_CTRL_5 0x54B
+#define ARIZONA_AIF2_FRAME_CTRL_6 0x54C
+#define ARIZONA_AIF2_FRAME_CTRL_7 0x54D
+#define ARIZONA_AIF2_FRAME_CTRL_8 0x54E
#define ARIZONA_AIF2_FRAME_CTRL_11 0x551
#define ARIZONA_AIF2_FRAME_CTRL_12 0x552
+#define ARIZONA_AIF2_FRAME_CTRL_13 0x553
+#define ARIZONA_AIF2_FRAME_CTRL_14 0x554
+#define ARIZONA_AIF2_FRAME_CTRL_15 0x555
+#define ARIZONA_AIF2_FRAME_CTRL_16 0x556
#define ARIZONA_AIF2_TX_ENABLES 0x559
#define ARIZONA_AIF2_RX_ENABLES 0x55A
#define ARIZONA_AIF2_FORCE_WRITE 0x55B
@@ -2245,6 +2255,46 @@
#define ARIZONA_MICB3_ENA_WIDTH 1 /* MICB3_ENA */
/*
+ * R549 (0x225) - HP Ctrl 1L
+ */
+#define ARIZONA_RMV_SHRT_HP1L 0x4000 /* RMV_SHRT_HP1L */
+#define ARIZONA_RMV_SHRT_HP1L_MASK 0x4000 /* RMV_SHRT_HP1L */
+#define ARIZONA_RMV_SHRT_HP1L_SHIFT 14 /* RMV_SHRT_HP1L */
+#define ARIZONA_RMV_SHRT_HP1L_WIDTH 1 /* RMV_SHRT_HP1L */
+#define ARIZONA_HP1L_FLWR 0x0004 /* HP1L_FLWR */
+#define ARIZONA_HP1L_FLWR_MASK 0x0004 /* HP1L_FLWR */
+#define ARIZONA_HP1L_FLWR_SHIFT 2 /* HP1L_FLWR */
+#define ARIZONA_HP1L_FLWR_WIDTH 1 /* HP1L_FLWR */
+#define ARIZONA_HP1L_SHRTI 0x0002 /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTI_MASK 0x0002 /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTI_SHIFT 1 /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTI_WIDTH 1 /* HP1L_SHRTI */
+#define ARIZONA_HP1L_SHRTO 0x0001 /* HP1L_SHRTO */
+#define ARIZONA_HP1L_SHRTO_MASK 0x0001 /* HP1L_SHRTO */
+#define ARIZONA_HP1L_SHRTO_SHIFT 0 /* HP1L_SHRTO */
+#define ARIZONA_HP1L_SHRTO_WIDTH 1 /* HP1L_SHRTO */
+
+/*
+ * R550 (0x226) - HP Ctrl 1R
+ */
+#define ARIZONA_RMV_SHRT_HP1R 0x4000 /* RMV_SHRT_HP1R */
+#define ARIZONA_RMV_SHRT_HP1R_MASK 0x4000 /* RMV_SHRT_HP1R */
+#define ARIZONA_RMV_SHRT_HP1R_SHIFT 14 /* RMV_SHRT_HP1R */
+#define ARIZONA_RMV_SHRT_HP1R_WIDTH 1 /* RMV_SHRT_HP1R */
+#define ARIZONA_HP1R_FLWR 0x0004 /* HP1R_FLWR */
+#define ARIZONA_HP1R_FLWR_MASK 0x0004 /* HP1R_FLWR */
+#define ARIZONA_HP1R_FLWR_SHIFT 2 /* HP1R_FLWR */
+#define ARIZONA_HP1R_FLWR_WIDTH 1 /* HP1R_FLWR */
+#define ARIZONA_HP1R_SHRTI 0x0002 /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTI_MASK 0x0002 /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTI_SHIFT 1 /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTI_WIDTH 1 /* HP1R_SHRTI */
+#define ARIZONA_HP1R_SHRTO 0x0001 /* HP1R_SHRTO */
+#define ARIZONA_HP1R_SHRTO_MASK 0x0001 /* HP1R_SHRTO */
+#define ARIZONA_HP1R_SHRTO_SHIFT 0 /* HP1R_SHRTO */
+#define ARIZONA_HP1R_SHRTO_WIDTH 1 /* HP1R_SHRTO */
+
+/*
* R659 (0x293) - Accessory Detect Mode 1
*/
#define ARIZONA_ACCDET_SRC 0x2000 /* ACCDET_SRC */
diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h
new file mode 100644
index 000000000000..1279ab1644b5
--- /dev/null
+++ b/include/linux/mfd/atmel-hlcdc.h
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2014 Free Electrons
+ * Copyright (C) 2014 Atmel
+ *
+ * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LINUX_MFD_HLCDC_H
+#define __LINUX_MFD_HLCDC_H
+
+#include <linux/clk.h>
+#include <linux/regmap.h>
+
+#define ATMEL_HLCDC_CFG(i) ((i) * 0x4)
+#define ATMEL_HLCDC_SIG_CFG LCDCFG(5)
+#define ATMEL_HLCDC_HSPOL BIT(0)
+#define ATMEL_HLCDC_VSPOL BIT(1)
+#define ATMEL_HLCDC_VSPDLYS BIT(2)
+#define ATMEL_HLCDC_VSPDLYE BIT(3)
+#define ATMEL_HLCDC_DISPPOL BIT(4)
+#define ATMEL_HLCDC_DITHER BIT(6)
+#define ATMEL_HLCDC_DISPDLY BIT(7)
+#define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8)
+#define ATMEL_HLCDC_PP BIT(10)
+#define ATMEL_HLCDC_VSPSU BIT(12)
+#define ATMEL_HLCDC_VSPHO BIT(13)
+#define ATMEL_HLCDC_GUARDTIME_MASK GENMASK(20, 16)
+
+#define ATMEL_HLCDC_EN 0x20
+#define ATMEL_HLCDC_DIS 0x24
+#define ATMEL_HLCDC_SR 0x28
+#define ATMEL_HLCDC_IER 0x2c
+#define ATMEL_HLCDC_IDR 0x30
+#define ATMEL_HLCDC_IMR 0x34
+#define ATMEL_HLCDC_ISR 0x38
+
+#define ATMEL_HLCDC_CLKPOL BIT(0)
+#define ATMEL_HLCDC_CLKSEL BIT(2)
+#define ATMEL_HLCDC_CLKPWMSEL BIT(3)
+#define ATMEL_HLCDC_CGDIS(i) BIT(8 + (i))
+#define ATMEL_HLCDC_CLKDIV_SHFT 16
+#define ATMEL_HLCDC_CLKDIV_MASK GENMASK(23, 16)
+#define ATMEL_HLCDC_CLKDIV(div) ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT)
+
+#define ATMEL_HLCDC_PIXEL_CLK BIT(0)
+#define ATMEL_HLCDC_SYNC BIT(1)
+#define ATMEL_HLCDC_DISP BIT(2)
+#define ATMEL_HLCDC_PWM BIT(3)
+#define ATMEL_HLCDC_SIP BIT(4)
+
+#define ATMEL_HLCDC_SOF BIT(0)
+#define ATMEL_HLCDC_SYNCDIS BIT(1)
+#define ATMEL_HLCDC_FIFOERR BIT(4)
+#define ATMEL_HLCDC_LAYER_STATUS(x) BIT((x) + 8)
+
+/**
+ * Structure shared by the MFD device and its subdevices.
+ *
+ * @regmap: register map used to access HLCDC IP registers
+ * @periph_clk: the hlcdc peripheral clock
+ * @sys_clk: the hlcdc system clock
+ * @slow_clk: the system slow clk
+ * @irq: the hlcdc irq
+ */
+struct atmel_hlcdc {
+ struct regmap *regmap;
+ struct clk *periph_clk;
+ struct clk *sys_clk;
+ struct clk *slow_clk;
+ int irq;
+};
+
+#endif /* __LINUX_MFD_HLCDC_H */
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index d0e31a2287ac..81589d176ae8 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -14,6 +14,8 @@
enum {
AXP202_ID = 0,
AXP209_ID,
+ AXP288_ID,
+ NR_AXP20X_VARIANTS,
};
#define AXP20X_DATACACHE(m) (0x04 + (m))
@@ -49,11 +51,13 @@ enum {
#define AXP20X_IRQ3_EN 0x42
#define AXP20X_IRQ4_EN 0x43
#define AXP20X_IRQ5_EN 0x44
+#define AXP20X_IRQ6_EN 0x45
#define AXP20X_IRQ1_STATE 0x48
#define AXP20X_IRQ2_STATE 0x49
#define AXP20X_IRQ3_STATE 0x4a
#define AXP20X_IRQ4_STATE 0x4b
#define AXP20X_IRQ5_STATE 0x4c
+#define AXP20X_IRQ6_STATE 0x4d
/* ADC */
#define AXP20X_ACIN_V_ADC_H 0x56
@@ -116,6 +120,15 @@ enum {
#define AXP20X_CC_CTRL 0xb8
#define AXP20X_FG_RES 0xb9
+/* AXP288 specific registers */
+#define AXP288_PMIC_ADC_H 0x56
+#define AXP288_PMIC_ADC_L 0x57
+#define AXP288_ADC_TS_PIN_CTRL 0x84
+
+#define AXP288_PMIC_ADC_EN 0x84
+#define AXP288_FG_TUNE5 0xed
+
+
/* Regulators IDs */
enum {
AXP20X_LDO1 = 0,
@@ -169,12 +182,58 @@ enum {
AXP20X_IRQ_GPIO0_INPUT,
};
+enum axp288_irqs {
+ AXP288_IRQ_VBUS_FALL = 2,
+ AXP288_IRQ_VBUS_RISE,
+ AXP288_IRQ_OV,
+ AXP288_IRQ_FALLING_ALT,
+ AXP288_IRQ_RISING_ALT,
+ AXP288_IRQ_OV_ALT,
+ AXP288_IRQ_DONE = 10,
+ AXP288_IRQ_CHARGING,
+ AXP288_IRQ_SAFE_QUIT,
+ AXP288_IRQ_SAFE_ENTER,
+ AXP288_IRQ_ABSENT,
+ AXP288_IRQ_APPEND,
+ AXP288_IRQ_QWBTU,
+ AXP288_IRQ_WBTU,
+ AXP288_IRQ_QWBTO,
+ AXP288_IRQ_WBTO,
+ AXP288_IRQ_QCBTU,
+ AXP288_IRQ_CBTU,
+ AXP288_IRQ_QCBTO,
+ AXP288_IRQ_CBTO,
+ AXP288_IRQ_WL2,
+ AXP288_IRQ_WL1,
+ AXP288_IRQ_GPADC,
+ AXP288_IRQ_OT = 31,
+ AXP288_IRQ_GPIO0,
+ AXP288_IRQ_GPIO1,
+ AXP288_IRQ_POKO,
+ AXP288_IRQ_POKL,
+ AXP288_IRQ_POKS,
+ AXP288_IRQ_POKN,
+ AXP288_IRQ_POKP,
+ AXP288_IRQ_TIMER,
+ AXP288_IRQ_MV_CHNG,
+ AXP288_IRQ_BC_USB_CHNG,
+};
+
+#define AXP288_TS_ADC_H 0x58
+#define AXP288_TS_ADC_L 0x59
+#define AXP288_GP_ADC_H 0x5a
+#define AXP288_GP_ADC_L 0x5b
+
struct axp20x_dev {
struct device *dev;
struct i2c_client *i2c_client;
struct regmap *regmap;
struct regmap_irq_chip_data *regmap_irqc;
long variant;
+ int nr_cells;
+ struct mfd_cell *cells;
+ const struct regmap_config *regmap_cfg;
+ const struct regmap_irq_chip *regmap_irq_chip;
};
#endif /* __LINUX_MFD_AXP20X_H */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 73e1709d4c09..a76bc100bf97 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -111,6 +111,13 @@ extern int mfd_add_devices(struct device *parent, int id,
struct resource *mem_base,
int irq_base, struct irq_domain *irq_domain);
+static inline int mfd_add_hotplug_devices(struct device *parent,
+ const struct mfd_cell *cells, int n_devs)
+{
+ return mfd_add_devices(parent, PLATFORM_DEVID_AUTO, cells, n_devs,
+ NULL, 0, NULL);
+}
+
extern void mfd_remove_devices(struct device *parent);
#endif
diff --git a/include/linux/mfd/dln2.h b/include/linux/mfd/dln2.h
new file mode 100644
index 000000000000..004b24576da8
--- /dev/null
+++ b/include/linux/mfd/dln2.h
@@ -0,0 +1,103 @@
+#ifndef __LINUX_USB_DLN2_H
+#define __LINUX_USB_DLN2_H
+
+#define DLN2_CMD(cmd, id) ((cmd) | ((id) << 8))
+
+struct dln2_platform_data {
+ u16 handle; /* sub-driver handle (internally used only) */
+ u8 port; /* I2C/SPI port */
+};
+
+/**
+ * dln2_event_cb_t - event callback function signature
+ *
+ * @pdev - the sub-device that registered this callback
+ * @echo - the echo header field received in the message
+ * @data - the data payload
+ * @len - the data payload length
+ *
+ * The callback function is called in interrupt context and the data payload is
+ * only valid during the call. If the user needs later access of the data, it
+ * must copy it.
+ */
+
+typedef void (*dln2_event_cb_t)(struct platform_device *pdev, u16 echo,
+ const void *data, int len);
+
+/**
+ * dl2n_register_event_cb - register a callback function for an event
+ *
+ * @pdev - the sub-device that registers the callback
+ * @event - the event for which to register a callback
+ * @event_cb - the callback function
+ *
+ * @return 0 in case of success, negative value in case of error
+ */
+int dln2_register_event_cb(struct platform_device *pdev, u16 event,
+ dln2_event_cb_t event_cb);
+
+/**
+ * dln2_unregister_event_cb - unregister the callback function for an event
+ *
+ * @pdev - the sub-device that registered the callback
+ * @event - the event for which to register a callback
+ */
+void dln2_unregister_event_cb(struct platform_device *pdev, u16 event);
+
+/**
+ * dln2_transfer - issue a DLN2 command and wait for a response and the
+ * associated data
+ *
+ * @pdev - the sub-device which is issuing this transfer
+ * @cmd - the command to be sent to the device
+ * @obuf - the buffer to be sent to the device; it can be NULL if the user
+ * doesn't need to transmit data with this command
+ * @obuf_len - the size of the buffer to be sent to the device
+ * @ibuf - any data associated with the response will be copied here; it can be
+ * NULL if the user doesn't need the response data
+ * @ibuf_len - must be initialized to the input buffer size; it will be modified
+ * to indicate the actual data transferred;
+ *
+ * @return 0 for success, negative value for errors
+ */
+int dln2_transfer(struct platform_device *pdev, u16 cmd,
+ const void *obuf, unsigned obuf_len,
+ void *ibuf, unsigned *ibuf_len);
+
+/**
+ * dln2_transfer_rx - variant of @dln2_transfer() where TX buffer is not needed
+ *
+ * @pdev - the sub-device which is issuing this transfer
+ * @cmd - the command to be sent to the device
+ * @ibuf - any data associated with the response will be copied here; it can be
+ * NULL if the user doesn't need the response data
+ * @ibuf_len - must be initialized to the input buffer size; it will be modified
+ * to indicate the actual data transferred;
+ *
+ * @return 0 for success, negative value for errors
+ */
+
+static inline int dln2_transfer_rx(struct platform_device *pdev, u16 cmd,
+ void *ibuf, unsigned *ibuf_len)
+{
+ return dln2_transfer(pdev, cmd, NULL, 0, ibuf, ibuf_len);
+}
+
+/**
+ * dln2_transfer_tx - variant of @dln2_transfer() where RX buffer is not needed
+ *
+ * @pdev - the sub-device which is issuing this transfer
+ * @cmd - the command to be sent to the device
+ * @obuf - the buffer to be sent to the device; it can be NULL if the
+ * user doesn't need to transmit data with this command
+ * @obuf_len - the size of the buffer to be sent to the device
+ *
+ * @return 0 for success, negative value for errors
+ */
+static inline int dln2_transfer_tx(struct platform_device *pdev, u16 cmd,
+ const void *obuf, unsigned obuf_len)
+{
+ return dln2_transfer(pdev, cmd, obuf, obuf_len, NULL, NULL);
+}
+
+#endif
diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h
index 7e6dc4b2b795..553f7d09258a 100644
--- a/include/linux/mfd/max77686.h
+++ b/include/linux/mfd/max77686.h
@@ -131,13 +131,6 @@ enum max77686_opmode {
MAX77686_OPMODE_STANDBY,
};
-enum max77802_opmode {
- MAX77802_OPMODE_OFF,
- MAX77802_OPMODE_STANDBY,
- MAX77802_OPMODE_LP,
- MAX77802_OPMODE_NORMAL,
-};
-
struct max77686_opmode_data {
int id;
int mode;
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 582e67f34054..08dae01258b9 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -26,7 +26,6 @@
#include <linux/i2c.h>
-#define MAX77693_NUM_IRQ_MUIC_REGS 3
#define MAX77693_REG_INVALID (0xff)
/* Slave addr = 0xCC: PMIC, Charger, Flash LED */
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
index 74346d5e7899..0c12628e91c6 100644
--- a/include/linux/mfd/rtsx_pci.h
+++ b/include/linux/mfd/rtsx_pci.h
@@ -558,6 +558,7 @@
#define SD_SAMPLE_POINT_CTL 0xFDA7
#define SD_PUSH_POINT_CTL 0xFDA8
#define SD_CMD0 0xFDA9
+#define SD_CMD_START 0x40
#define SD_CMD1 0xFDAA
#define SD_CMD2 0xFDAB
#define SD_CMD3 0xFDAC
@@ -707,6 +708,14 @@
#define PM_CTRL1 0xFF44
#define PM_CTRL2 0xFF45
#define PM_CTRL3 0xFF46
+#define SDIO_SEND_PME_EN 0x80
+#define FORCE_RC_MODE_ON 0x40
+#define FORCE_RX50_LINK_ON 0x20
+#define D3_DELINK_MODE_EN 0x10
+#define USE_PESRTB_CTL_DELINK 0x08
+#define DELAY_PIN_WAKE 0x04
+#define RESET_PIN_WAKE 0x02
+#define PM_WAKE_EN 0x01
#define PM_CTRL4 0xFF47
/* Memory mapping */
@@ -752,6 +761,14 @@
#define PHY_DUM_REG 0x1F
#define LCTLR 0x80
+#define LCTLR_EXT_SYNC 0x80
+#define LCTLR_COMMON_CLOCK_CFG 0x40
+#define LCTLR_RETRAIN_LINK 0x20
+#define LCTLR_LINK_DISABLE 0x10
+#define LCTLR_RCB 0x08
+#define LCTLR_RESERVED 0x04
+#define LCTLR_ASPM_CTL_MASK 0x03
+
#define PCR_SETTING_REG1 0x724
#define PCR_SETTING_REG2 0x814
#define PCR_SETTING_REG3 0x747
@@ -967,4 +984,24 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
return (u8 *)(pcr->host_cmds_ptr);
}
+static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
+ u8 mask, u8 append)
+{
+ int err;
+ u8 val;
+
+ err = pci_read_config_byte(pcr->pci, addr, &val);
+ if (err < 0)
+ return err;
+ return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
+}
+
+static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
+{
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
+}
+
#endif
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 1825edacbda7..3fdb7cfbffb3 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -28,6 +28,7 @@
#define MIN_800_MV 800000
#define MIN_750_MV 750000
#define MIN_600_MV 600000
+#define MIN_500_MV 500000
/* Macros to represent steps for LDO/BUCK */
#define STEP_50_MV 50000
@@ -41,6 +42,7 @@ enum sec_device_type {
S5M8767X,
S2MPA01,
S2MPS11X,
+ S2MPS13X,
S2MPS14X,
S2MPU02,
};
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
new file mode 100644
index 000000000000..ce5dda8958fe
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -0,0 +1,186 @@
+/*
+ * s2mps13.h
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd
+ * http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __LINUX_MFD_S2MPS13_H
+#define __LINUX_MFD_S2MPS13_H
+
+/* S2MPS13 registers */
+enum s2mps13_reg {
+ S2MPS13_REG_ID,
+ S2MPS13_REG_INT1,
+ S2MPS13_REG_INT2,
+ S2MPS13_REG_INT3,
+ S2MPS13_REG_INT1M,
+ S2MPS13_REG_INT2M,
+ S2MPS13_REG_INT3M,
+ S2MPS13_REG_ST1,
+ S2MPS13_REG_ST2,
+ S2MPS13_REG_PWRONSRC,
+ S2MPS13_REG_OFFSRC,
+ S2MPS13_REG_BU_CHG,
+ S2MPS13_REG_RTCCTRL,
+ S2MPS13_REG_CTRL1,
+ S2MPS13_REG_CTRL2,
+ S2MPS13_REG_RSVD1,
+ S2MPS13_REG_RSVD2,
+ S2MPS13_REG_RSVD3,
+ S2MPS13_REG_RSVD4,
+ S2MPS13_REG_RSVD5,
+ S2MPS13_REG_RSVD6,
+ S2MPS13_REG_CTRL3,
+ S2MPS13_REG_RSVD7,
+ S2MPS13_REG_RSVD8,
+ S2MPS13_REG_WRSTBI,
+ S2MPS13_REG_B1CTRL,
+ S2MPS13_REG_B1OUT,
+ S2MPS13_REG_B2CTRL,
+ S2MPS13_REG_B2OUT,
+ S2MPS13_REG_B3CTRL,
+ S2MPS13_REG_B3OUT,
+ S2MPS13_REG_B4CTRL,
+ S2MPS13_REG_B4OUT,
+ S2MPS13_REG_B5CTRL,
+ S2MPS13_REG_B5OUT,
+ S2MPS13_REG_B6CTRL,
+ S2MPS13_REG_B6OUT,
+ S2MPS13_REG_B7CTRL,
+ S2MPS13_REG_B7OUT,
+ S2MPS13_REG_B8CTRL,
+ S2MPS13_REG_B8OUT,
+ S2MPS13_REG_B9CTRL,
+ S2MPS13_REG_B9OUT,
+ S2MPS13_REG_B10CTRL,
+ S2MPS13_REG_B10OUT,
+ S2MPS13_REG_BB1CTRL,
+ S2MPS13_REG_BB1OUT,
+ S2MPS13_REG_BUCK_RAMP1,
+ S2MPS13_REG_BUCK_RAMP2,
+ S2MPS13_REG_LDO_DVS1,
+ S2MPS13_REG_LDO_DVS2,
+ S2MPS13_REG_LDO_DVS3,
+ S2MPS13_REG_B6OUT2,
+ S2MPS13_REG_L1CTRL,
+ S2MPS13_REG_L2CTRL,
+ S2MPS13_REG_L3CTRL,
+ S2MPS13_REG_L4CTRL,
+ S2MPS13_REG_L5CTRL,
+ S2MPS13_REG_L6CTRL,
+ S2MPS13_REG_L7CTRL,
+ S2MPS13_REG_L8CTRL,
+ S2MPS13_REG_L9CTRL,
+ S2MPS13_REG_L10CTRL,
+ S2MPS13_REG_L11CTRL,
+ S2MPS13_REG_L12CTRL,
+ S2MPS13_REG_L13CTRL,
+ S2MPS13_REG_L14CTRL,
+ S2MPS13_REG_L15CTRL,
+ S2MPS13_REG_L16CTRL,
+ S2MPS13_REG_L17CTRL,
+ S2MPS13_REG_L18CTRL,
+ S2MPS13_REG_L19CTRL,
+ S2MPS13_REG_L20CTRL,
+ S2MPS13_REG_L21CTRL,
+ S2MPS13_REG_L22CTRL,
+ S2MPS13_REG_L23CTRL,
+ S2MPS13_REG_L24CTRL,
+ S2MPS13_REG_L25CTRL,
+ S2MPS13_REG_L26CTRL,
+ S2MPS13_REG_L27CTRL,
+ S2MPS13_REG_L28CTRL,
+ S2MPS13_REG_L30CTRL,
+ S2MPS13_REG_L31CTRL,
+ S2MPS13_REG_L32CTRL,
+ S2MPS13_REG_L33CTRL,
+ S2MPS13_REG_L34CTRL,
+ S2MPS13_REG_L35CTRL,
+ S2MPS13_REG_L36CTRL,
+ S2MPS13_REG_L37CTRL,
+ S2MPS13_REG_L38CTRL,
+ S2MPS13_REG_L39CTRL,
+ S2MPS13_REG_L40CTRL,
+ S2MPS13_REG_LDODSCH1,
+ S2MPS13_REG_LDODSCH2,
+ S2MPS13_REG_LDODSCH3,
+ S2MPS13_REG_LDODSCH4,
+ S2MPS13_REG_LDODSCH5,
+};
+
+/* regulator ids */
+enum s2mps13_regulators {
+ S2MPS13_LDO1,
+ S2MPS13_LDO2,
+ S2MPS13_LDO3,
+ S2MPS13_LDO4,
+ S2MPS13_LDO5,
+ S2MPS13_LDO6,
+ S2MPS13_LDO7,
+ S2MPS13_LDO8,
+ S2MPS13_LDO9,
+ S2MPS13_LDO10,
+ S2MPS13_LDO11,
+ S2MPS13_LDO12,
+ S2MPS13_LDO13,
+ S2MPS13_LDO14,
+ S2MPS13_LDO15,
+ S2MPS13_LDO16,
+ S2MPS13_LDO17,
+ S2MPS13_LDO18,
+ S2MPS13_LDO19,
+ S2MPS13_LDO20,
+ S2MPS13_LDO21,
+ S2MPS13_LDO22,
+ S2MPS13_LDO23,
+ S2MPS13_LDO24,
+ S2MPS13_LDO25,
+ S2MPS13_LDO26,
+ S2MPS13_LDO27,
+ S2MPS13_LDO28,
+ S2MPS13_LDO29,
+ S2MPS13_LDO30,
+ S2MPS13_LDO31,
+ S2MPS13_LDO32,
+ S2MPS13_LDO33,
+ S2MPS13_LDO34,
+ S2MPS13_LDO35,
+ S2MPS13_LDO36,
+ S2MPS13_LDO37,
+ S2MPS13_LDO38,
+ S2MPS13_LDO39,
+ S2MPS13_LDO40,
+ S2MPS13_BUCK1,
+ S2MPS13_BUCK2,
+ S2MPS13_BUCK3,
+ S2MPS13_BUCK4,
+ S2MPS13_BUCK5,
+ S2MPS13_BUCK6,
+ S2MPS13_BUCK7,
+ S2MPS13_BUCK8,
+ S2MPS13_BUCK9,
+ S2MPS13_BUCK10,
+
+ S2MPS13_REGULATOR_MAX,
+};
+
+/*
+ * Default ramp delay in uv/us. Datasheet says that ramp delay can be
+ * controlled however it does not specify which register is used for that.
+ * Let's assume that default value will be set.
+ */
+#define S2MPS13_BUCK_RAMP_DELAY 12500
+
+#endif /* __LINUX_MFD_S2MPS13_H */
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index ff44374a1a4e..c877cad61a13 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -395,4 +395,43 @@
#define IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17)
#define IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14)
+/* For imx6sx iomux gpr register field define */
+#define IMX6SX_GPR1_VDEC_SW_RST_MASK (0x1 << 20)
+#define IMX6SX_GPR1_VDEC_SW_RST_RESET (0x1 << 20)
+#define IMX6SX_GPR1_VDEC_SW_RST_RELEASE (0x0 << 20)
+#define IMX6SX_GPR1_VADC_SW_RST_MASK (0x1 << 19)
+#define IMX6SX_GPR1_VADC_SW_RST_RESET (0x1 << 19)
+#define IMX6SX_GPR1_VADC_SW_RST_RELEASE (0x0 << 19)
+#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK (0x3 << 13)
+#define IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK (0x3 << 17)
+#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_EXT (0x3 << 13)
+
+#define IMX6SX_GPR4_FEC_ENET1_STOP_REQ (0x1 << 3)
+#define IMX6SX_GPR4_FEC_ENET2_STOP_REQ (0x1 << 4)
+
+#define IMX6SX_GPR5_DISP_MUX_LDB_CTRL_MASK (0x1 << 3)
+#define IMX6SX_GPR5_DISP_MUX_LDB_CTRL_LCDIF1 (0x0 << 3)
+#define IMX6SX_GPR5_DISP_MUX_LDB_CTRL_LCDIF2 (0x1 << 3)
+
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_MASK (0x3 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_EXT_PIN (0x0 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_CVD (0x1 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_VDAC_TO_CSI (0x2 << 27)
+#define IMX6SX_GPR5_CSI2_MUX_CTRL_GND (0x3 << 27)
+#define IMX6SX_GPR5_VADC_TO_CSI_CAPTURE_EN_MASK (0x1 << 26)
+#define IMX6SX_GPR5_VADC_TO_CSI_CAPTURE_EN_ENABLE (0x1 << 26)
+#define IMX6SX_GPR5_VADC_TO_CSI_CAPTURE_EN_DISABLE (0x0 << 26)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_MASK (0x3 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_EXT_PIN (0x0 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_CVD (0x1 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_VDAC_TO_CSI (0x2 << 4)
+#define IMX6SX_GPR5_CSI1_MUX_CTRL_GND (0x3 << 4)
+
+#define IMX6SX_GPR5_DISP_MUX_DCIC2_LCDIF2 (0x0 << 2)
+#define IMX6SX_GPR5_DISP_MUX_DCIC2_LVDS (0x1 << 2)
+#define IMX6SX_GPR5_DISP_MUX_DCIC2_MASK (0x1 << 2)
+#define IMX6SX_GPR5_DISP_MUX_DCIC1_LCDIF1 (0x0 << 1)
+#define IMX6SX_GPR5_DISP_MUX_DCIC1_LVDS (0x1 << 1)
+#define IMX6SX_GPR5_DISP_MUX_DCIC1_MASK (0x1 << 1)
+
#endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index e6088c2e2092..e1c12d84c26a 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -164,13 +164,10 @@ struct tc3589x_keypad_platform_data {
/**
* struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
- * @gpio_base: first gpio number assigned to TC3589x. A maximum of
- * %TC3589x_NR_GPIOS GPIOs will be allocated.
* @setup: callback for board-specific initialization
* @remove: callback for board-specific teardown
*/
struct tc3589x_gpio_platform_data {
- int gpio_base;
void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
};
@@ -178,18 +175,13 @@ struct tc3589x_gpio_platform_data {
/**
* struct tc3589x_platform_data - TC3589x platform data
* @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
- * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used.
* @gpio: GPIO-specific platform data
* @keypad: keypad-specific platform data
*/
struct tc3589x_platform_data {
unsigned int block;
- int irq_base;
struct tc3589x_gpio_platform_data *gpio;
const struct tc3589x_keypad_platform_data *keypad;
};
-#define TC3589x_NR_GPIOS 24
-#define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
-
#endif
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b46461116cd2..f7606d3a0915 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -128,6 +128,7 @@ extern unsigned int kobjsize(const void *objp);
#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */
#define VM_ARCH_1 0x01000000 /* Architecture-specific flag */
+#define VM_ARCH_2 0x02000000
#define VM_DONTDUMP 0x04000000 /* Do not include in the core dump */
#ifdef CONFIG_MEM_SOFT_DIRTY
@@ -155,6 +156,11 @@ extern unsigned int kobjsize(const void *objp);
# define VM_MAPPED_COPY VM_ARCH_1 /* T if mapped copy of data (nommu mmap) */
#endif
+#if defined(CONFIG_X86)
+/* MPX specific bounds table or bounds directory */
+# define VM_MPX VM_ARCH_2
+#endif
+
#ifndef VM_GROWSUP
# define VM_GROWSUP VM_NONE
#endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6e0b286649f1..bf9f57529dcf 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -22,6 +22,7 @@
#define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
struct address_space;
+struct mem_cgroup;
#define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
#define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \
@@ -167,6 +168,10 @@ struct page {
struct page *first_page; /* Compound tail pages */
};
+#ifdef CONFIG_MEMCG
+ struct mem_cgroup *mem_cgroup;
+#endif
+
/*
* On machines where all RAM is mapped into kernel address space,
* we can simply calculate the virtual address. On machines with
@@ -454,6 +459,10 @@ struct mm_struct {
bool tlb_flush_pending;
#endif
struct uprobes_state uprobes_state;
+#ifdef CONFIG_X86_INTEL_MPX
+ /* address of the bounds directory */
+ void __user *bd_addr;
+#endif
};
static inline void mm_init_cpumask(struct mm_struct *mm)
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index b0692d28f8e6..4d69c00497bd 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -88,6 +88,9 @@ struct mmc_ext_csd {
unsigned int data_tag_unit_size; /* DATA TAG UNIT size */
unsigned int boot_ro_lock; /* ro lock support */
bool boot_ro_lockable;
+ bool ffu_capable; /* Firmware upgrade support */
+#define MMC_FIRMWARE_LEN 8
+ u8 fwrev[MMC_FIRMWARE_LEN]; /* FW version */
u8 raw_exception_status; /* 54 */
u8 raw_partition_support; /* 160 */
u8 raw_rpmb_size_mult; /* 168 */
@@ -509,24 +512,8 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c)
#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev)
-#define mmc_list_to_card(l) container_of(l, struct mmc_card, node)
-#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev)
-#define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d)
-
-/*
- * MMC device driver (e.g., Flash card, I/O card...)
- */
-struct mmc_driver {
- struct device_driver drv;
- int (*probe)(struct mmc_card *);
- void (*remove)(struct mmc_card *);
- int (*suspend)(struct mmc_card *);
- int (*resume)(struct mmc_card *);
- void (*shutdown)(struct mmc_card *);
-};
-
-extern int mmc_register_driver(struct mmc_driver *);
-extern void mmc_unregister_driver(struct mmc_driver *);
+extern int mmc_register_driver(struct device_driver *);
+extern void mmc_unregister_driver(struct device_driver *);
extern void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table);
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index f206e29f94d7..cb2b0400d284 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -154,7 +154,8 @@ extern void mmc_start_bkops(struct mmc_card *card, bool from_exception);
extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool,
bool, bool);
extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int);
-extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd);
+extern int mmc_send_tuning(struct mmc_host *host);
+extern int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
#define MMC_ERASE_ARG 0x00000000
#define MMC_SECURE_ERASE_ARG 0x80000000
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 001366927cf4..42b724e8d503 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -54,6 +54,7 @@ struct mmc_data;
* transfer is in progress.
* @use_dma: Whether DMA channel is initialized or not.
* @using_dma: Whether DMA is in use for the current transfer.
+ * @dma_64bit_address: Whether DMA supports 64-bit address mode or not.
* @sg_dma: Bus address of DMA buffer.
* @sg_cpu: Virtual address of DMA buffer.
* @dma_ops: Pointer to platform-specific DMA callbacks.
@@ -96,6 +97,7 @@ struct mmc_data;
* @quirks: Set of quirks that apply to specific versions of the IP.
* @irq_flags: The flags to be passed to request_irq.
* @irq: The irq value to be passed to request_irq.
+ * @sdio_id0: Number of slot0 in the SDIO interrupt registers.
*
* Locking
* =======
@@ -135,11 +137,11 @@ struct dw_mci {
struct mmc_command stop_abort;
unsigned int prev_blksz;
unsigned char timing;
- struct workqueue_struct *card_workqueue;
/* DMA interface members*/
int use_dma;
int using_dma;
+ int dma_64bit_address;
dma_addr_t sg_dma;
void *sg_cpu;
@@ -154,7 +156,6 @@ struct dw_mci {
u32 stop_cmdr;
u32 dir_status;
struct tasklet_struct tasklet;
- struct work_struct card_work;
unsigned long pending_events;
unsigned long completed_events;
enum dw_mci_state state;
@@ -193,6 +194,8 @@ struct dw_mci {
bool vqmmc_enabled;
unsigned long irq_flags; /* IRQ flags */
int irq;
+
+ int sdio_id0;
};
/* DMA ops for Internal/External DMAC interface */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index df0c15396bbf..9f322706f7cb 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -289,6 +289,7 @@ struct mmc_host {
#define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */
#define MMC_CAP2_HS400 (MMC_CAP2_HS400_1_8V | \
MMC_CAP2_HS400_1_2V)
+#define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V)
#define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
mmc_pm_flag_t pm_caps; /* supported pm features */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 1cd00b3a75b9..49ad7a943638 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -296,6 +296,7 @@ struct _mmc_csd {
#define EXT_CSD_SANITIZE_START 165 /* W */
#define EXT_CSD_WR_REL_PARAM 166 /* RO */
#define EXT_CSD_RPMB_MULT 168 /* RO */
+#define EXT_CSD_FW_CONFIG 169 /* R/W */
#define EXT_CSD_BOOT_WP 173 /* R/W */
#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
#define EXT_CSD_PART_CONFIG 179 /* R/W */
@@ -332,6 +333,8 @@ struct _mmc_csd {
#define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */
#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
#define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */
+#define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */
+#define EXT_CSD_SUPPORTED_MODE 493 /* RO */
#define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */
#define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */
#define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index dba793e3a331..375af80bde7d 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -100,6 +100,12 @@ struct sdhci_host {
#define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7)
/* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */
#define SDHCI_QUIRK2_STOP_WITH_TC (1<<8)
+/* Controller does not support 64-bit DMA */
+#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA (1<<9)
+/* need clear transfer mode register before send cmd */
+#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD (1<<10)
+/* Capability register bit-63 indicates HS400 support */
+#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 (1<<11)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */
@@ -130,6 +136,7 @@ struct sdhci_host {
#define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */
#define SDHCI_SDR104_NEEDS_TUNING (1<<10) /* SDR104/HS200 needs tuning */
#define SDHCI_USING_RETUNING_TIMER (1<<11) /* Host is using a retuning timer for the card */
+#define SDHCI_USE_64_BIT_DMA (1<<12) /* Use 64-bit DMA */
unsigned int version; /* SDHCI spec. version */
@@ -155,12 +162,19 @@ struct sdhci_host {
int sg_count; /* Mapped sg entries */
- u8 *adma_desc; /* ADMA descriptor table */
- u8 *align_buffer; /* Bounce buffer */
+ void *adma_table; /* ADMA descriptor table */
+ void *align_buffer; /* Bounce buffer */
+
+ size_t adma_table_sz; /* ADMA descriptor table size */
+ size_t align_buffer_sz; /* Bounce buffer size */
dma_addr_t adma_addr; /* Mapped ADMA descr. table */
dma_addr_t align_addr; /* Mapped bounce buffer */
+ unsigned int desc_sz; /* ADMA descriptor size */
+ unsigned int align_sz; /* ADMA alignment */
+ unsigned int align_mask; /* ADMA alignment mask */
+
struct tasklet_struct finish_tasklet; /* Tasklet structures */
struct timer_list timer; /* Timer for timeouts */
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 50f0bc952328..aab032a6ae61 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -84,8 +84,6 @@ struct sdio_driver {
struct device_driver drv;
};
-#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv)
-
/**
* SDIO_DEVICE - macro used to describe a specific SDIO device
* @vend: the 16 bit manufacturer code
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index ffe66e381c04..3879d7664dfc 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -722,9 +722,6 @@ typedef struct pglist_data {
int nr_zones;
#ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */
struct page *node_mem_map;
-#ifdef CONFIG_MEMCG
- struct page_cgroup *node_page_cgroup;
-#endif
#endif
#ifndef CONFIG_NO_BOOTMEM
struct bootmem_data *bdata;
@@ -1078,7 +1075,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
#define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK)
struct page;
-struct page_cgroup;
struct mem_section {
/*
* This is, logically, a pointer to an array of struct
@@ -1096,14 +1092,6 @@ struct mem_section {
/* See declaration of similar field in struct zone */
unsigned long *pageblock_flags;
-#ifdef CONFIG_MEMCG
- /*
- * If !SPARSEMEM, pgdat doesn't have page_cgroup pointer. We use
- * section. (see memcontrol.h/page_cgroup.h about this.)
- */
- struct page_cgroup *page_cgroup;
- unsigned long pad;
-#endif
/*
* WARNING: mem_section must be a power-of-2 in size for the
* calculation and use of SECTION_ROOT_MASK to make sense.
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 44f4746d033b..8ac4a68ffae2 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -10,17 +10,12 @@ struct msi_msg {
u32 data; /* 16 bits of msi message data */
};
+extern int pci_msi_ignore_mask;
/* Helper functions */
struct irq_data;
struct msi_desc;
-void mask_msi_irq(struct irq_data *data);
-void unmask_msi_irq(struct irq_data *data);
-void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-void read_msi_msg(unsigned int irq, struct msi_msg *msg);
void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
-void write_msi_msg(unsigned int irq, struct msi_msg *msg);
struct msi_desc {
struct {
@@ -48,6 +43,52 @@ struct msi_desc {
struct msi_msg msg;
};
+/* Helpers to hide struct msi_desc implementation details */
+#define msi_desc_to_dev(desc) (&(desc)->dev.dev)
+#define dev_to_msi_list(dev) (&to_pci_dev((dev))->msi_list)
+#define first_msi_entry(dev) \
+ list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
+#define for_each_msi_entry(desc, dev) \
+ list_for_each_entry((desc), dev_to_msi_list((dev)), list)
+
+#ifdef CONFIG_PCI_MSI
+#define first_pci_msi_entry(pdev) first_msi_entry(&(pdev)->dev)
+#define for_each_pci_msi_entry(desc, pdev) \
+ for_each_msi_entry((desc), &(pdev)->dev)
+
+static inline struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc)
+{
+ return desc->dev;
+}
+#endif /* CONFIG_PCI_MSI */
+
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
+
+u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
+u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
+void pci_msi_mask_irq(struct irq_data *data);
+void pci_msi_unmask_irq(struct irq_data *data);
+
+/* Conversion helpers. Should be removed after merging */
+static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
+{
+ __pci_write_msi_msg(entry, msg);
+}
+static inline void write_msi_msg(int irq, struct msi_msg *msg)
+{
+ pci_write_msi_msg(irq, msg);
+}
+static inline void mask_msi_irq(struct irq_data *data)
+{
+ pci_msi_mask_irq(data);
+}
+static inline void unmask_msi_irq(struct irq_data *data)
+{
+ pci_msi_unmask_irq(data);
+}
+
/*
* The arch hooks to setup up msi irqs. Those functions are
* implemented as weak symbols so that they /can/ be overriden by
@@ -61,18 +102,142 @@ void arch_restore_msi_irqs(struct pci_dev *dev);
void default_teardown_msi_irqs(struct pci_dev *dev);
void default_restore_msi_irqs(struct pci_dev *dev);
-u32 default_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
-u32 default_msix_mask_irq(struct msi_desc *desc, u32 flag);
-struct msi_chip {
+struct msi_controller {
struct module *owner;
struct device *dev;
struct device_node *of_node;
struct list_head list;
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+ struct irq_domain *domain;
+#endif
- int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev,
+ int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
struct msi_desc *desc);
- void (*teardown_irq)(struct msi_chip *chip, unsigned int irq);
+ void (*teardown_irq)(struct msi_controller *chip, unsigned int irq);
+};
+
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+
+#include <linux/irqhandler.h>
+#include <asm/msi.h>
+
+struct irq_domain;
+struct irq_chip;
+struct device_node;
+struct msi_domain_info;
+
+/**
+ * struct msi_domain_ops - MSI interrupt domain callbacks
+ * @get_hwirq: Retrieve the resulting hw irq number
+ * @msi_init: Domain specific init function for MSI interrupts
+ * @msi_free: Domain specific function to free a MSI interrupts
+ * @msi_check: Callback for verification of the domain/info/dev data
+ * @msi_prepare: Prepare the allocation of the interrupts in the domain
+ * @msi_finish: Optional callbacl to finalize the allocation
+ * @set_desc: Set the msi descriptor for an interrupt
+ * @handle_error: Optional error handler if the allocation fails
+ *
+ * @get_hwirq, @msi_init and @msi_free are callbacks used by
+ * msi_create_irq_domain() and related interfaces
+ *
+ * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error
+ * are callbacks used by msi_irq_domain_alloc_irqs() and related
+ * interfaces which are based on msi_desc.
+ */
+struct msi_domain_ops {
+ irq_hw_number_t (*get_hwirq)(struct msi_domain_info *info,
+ msi_alloc_info_t *arg);
+ int (*msi_init)(struct irq_domain *domain,
+ struct msi_domain_info *info,
+ unsigned int virq, irq_hw_number_t hwirq,
+ msi_alloc_info_t *arg);
+ void (*msi_free)(struct irq_domain *domain,
+ struct msi_domain_info *info,
+ unsigned int virq);
+ int (*msi_check)(struct irq_domain *domain,
+ struct msi_domain_info *info,
+ struct device *dev);
+ int (*msi_prepare)(struct irq_domain *domain,
+ struct device *dev, int nvec,
+ msi_alloc_info_t *arg);
+ void (*msi_finish)(msi_alloc_info_t *arg, int retval);
+ void (*set_desc)(msi_alloc_info_t *arg,
+ struct msi_desc *desc);
+ int (*handle_error)(struct irq_domain *domain,
+ struct msi_desc *desc, int error);
+};
+
+/**
+ * struct msi_domain_info - MSI interrupt domain data
+ * @flags: Flags to decribe features and capabilities
+ * @ops: The callback data structure
+ * @chip: Optional: associated interrupt chip
+ * @chip_data: Optional: associated interrupt chip data
+ * @handler: Optional: associated interrupt flow handler
+ * @handler_data: Optional: associated interrupt flow handler data
+ * @handler_name: Optional: associated interrupt flow handler name
+ * @data: Optional: domain specific data
+ */
+struct msi_domain_info {
+ u32 flags;
+ struct msi_domain_ops *ops;
+ struct irq_chip *chip;
+ void *chip_data;
+ irq_flow_handler_t handler;
+ void *handler_data;
+ const char *handler_name;
+ void *data;
+};
+
+/* Flags for msi_domain_info */
+enum {
+ /*
+ * Init non implemented ops callbacks with default MSI domain
+ * callbacks.
+ */
+ MSI_FLAG_USE_DEF_DOM_OPS = (1 << 0),
+ /*
+ * Init non implemented chip callbacks with default MSI chip
+ * callbacks.
+ */
+ MSI_FLAG_USE_DEF_CHIP_OPS = (1 << 1),
+ /* Build identity map between hwirq and irq */
+ MSI_FLAG_IDENTITY_MAP = (1 << 2),
+ /* Support multiple PCI MSI interrupts */
+ MSI_FLAG_MULTI_PCI_MSI = (1 << 3),
+ /* Support PCI MSIX interrupts */
+ MSI_FLAG_PCI_MSIX = (1 << 4),
};
+int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,
+ bool force);
+
+struct irq_domain *msi_create_irq_domain(struct device_node *of_node,
+ struct msi_domain_info *info,
+ struct irq_domain *parent);
+int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
+ int nvec);
+void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
+struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain);
+
+#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
+
+#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
+void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg);
+struct irq_domain *pci_msi_create_irq_domain(struct device_node *node,
+ struct msi_domain_info *info,
+ struct irq_domain *parent);
+int pci_msi_domain_alloc_irqs(struct irq_domain *domain, struct pci_dev *dev,
+ int nvec, int type);
+void pci_msi_domain_free_irqs(struct irq_domain *domain, struct pci_dev *dev);
+struct irq_domain *pci_msi_create_default_irq_domain(struct device_node *node,
+ struct msi_domain_info *info, struct irq_domain *parent);
+
+irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
+ struct msi_desc *desc);
+int pci_msi_domain_check_cap(struct irq_domain *domain,
+ struct msi_domain_info *info, struct device *dev);
+#endif /* CONFIG_PCI_MSI_IRQ_DOMAIN */
+
#endif /* LINUX_MSI_H */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 356acc2846fd..022b761dbf0a 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -490,6 +490,8 @@ enum {
/* nfs42 */
NFSPROC4_CLNT_SEEK,
+ NFSPROC4_CLNT_ALLOCATE,
+ NFSPROC4_CLNT_DEALLOCATE,
};
/* nfs41 types */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c72d1ad41ad4..6d627b92df53 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -163,7 +163,7 @@ struct nfs_inode {
*/
__be32 cookieverf[2];
- unsigned long npages;
+ unsigned long nrequests;
struct nfs_mds_commit_info commit_info;
/* Open contexts for shared mmap writes */
@@ -520,7 +520,7 @@ extern void nfs_commit_free(struct nfs_commit_data *data);
static inline int
nfs_have_writebacks(struct inode *inode)
{
- return NFS_I(inode)->npages != 0;
+ return NFS_I(inode)->nrequests != 0;
}
/*
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index a32ba0d7a98f..1e37fbb78f7a 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -231,5 +231,7 @@ struct nfs_server {
#define NFS_CAP_ATOMIC_OPEN_V1 (1U << 17)
#define NFS_CAP_SECURITY_LABEL (1U << 18)
#define NFS_CAP_SEEK (1U << 19)
+#define NFS_CAP_ALLOCATE (1U << 20)
+#define NFS_CAP_DEALLOCATE (1U << 21)
#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 47ebb4fafd87..467c84efb596 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1243,6 +1243,20 @@ nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
#endif /* CONFIG_NFS_V4_1 */
#ifdef CONFIG_NFS_V4_2
+struct nfs42_falloc_args {
+ struct nfs4_sequence_args seq_args;
+
+ struct nfs_fh *falloc_fh;
+ nfs4_stateid falloc_stateid;
+ u64 falloc_offset;
+ u64 falloc_length;
+};
+
+struct nfs42_falloc_res {
+ struct nfs4_sequence_res seq_res;
+ unsigned int status;
+};
+
struct nfs42_seek_args {
struct nfs4_sequence_args seq_args;
diff --git a/include/linux/of.h b/include/linux/of.h
index 29f0adc5f3e4..1a66b8881c01 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <linux/topology.h>
#include <linux/notifier.h>
+#include <linux/property.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
@@ -49,6 +50,7 @@ struct device_node {
const char *type;
phandle phandle;
const char *full_name;
+ struct fwnode_handle fwnode;
struct property *properties;
struct property *deadprops; /* removed properties */
@@ -79,6 +81,7 @@ extern struct kobj_type of_node_ktype;
static inline void of_node_init(struct device_node *node)
{
kobject_init(&node->kobj, &of_node_ktype);
+ node->fwnode.type = FWNODE_OF;
}
/* true when node is initialized */
@@ -114,6 +117,16 @@ extern struct device_node *of_aliases;
extern struct device_node *of_stdout;
extern raw_spinlock_t devtree_lock;
+static inline bool is_of_node(struct fwnode_handle *fwnode)
+{
+ return fwnode && fwnode->type == FWNODE_OF;
+}
+
+static inline struct device_node *of_node(struct fwnode_handle *fwnode)
+{
+ return fwnode ? container_of(fwnode, struct device_node, fwnode) : NULL;
+}
+
static inline bool of_have_populated_dt(void)
{
return of_allnodes != NULL;
@@ -263,6 +276,10 @@ extern int of_property_read_u32_array(const struct device_node *np,
size_t sz);
extern int of_property_read_u64(const struct device_node *np,
const char *propname, u64 *out_value);
+extern int of_property_read_u64_array(const struct device_node *np,
+ const char *propname,
+ u64 *out_values,
+ size_t sz);
extern int of_property_read_string(struct device_node *np,
const char *propname,
@@ -355,6 +372,16 @@ bool of_console_check(struct device_node *dn, char *name, int index);
#else /* CONFIG_OF */
+static inline bool is_of_node(struct fwnode_handle *fwnode)
+{
+ return false;
+}
+
+static inline struct device_node *of_node(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
static inline const char* of_node_full_name(const struct device_node *np)
{
return "<no-node>";
@@ -477,6 +504,13 @@ static inline int of_property_read_u32_array(const struct device_node *np,
return -ENOSYS;
}
+static inline int of_property_read_u64_array(const struct device_node *np,
+ const char *propname,
+ u64 *out_values, size_t sz)
+{
+ return -ENOSYS;
+}
+
static inline int of_property_read_string(struct device_node *np,
const char *propname,
const char **out_string)
@@ -922,4 +956,15 @@ static inline int of_changeset_update_property(struct of_changeset *ocs,
/* CONFIG_OF_RESOLVE api */
extern int of_resolve_phandles(struct device_node *tree);
+/**
+ * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
+ * @np: Pointer to the given device_node
+ *
+ * return true if present false otherwise
+ */
+static inline bool of_device_is_system_power_controller(const struct device_node *np)
+{
+ return of_property_read_bool(np, "system-power-controller");
+}
+
#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 1fd207e7a847..ce0e5abeb454 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -59,13 +59,13 @@ int of_pci_get_host_bridge_resources(struct device_node *dev,
#endif
#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
-int of_pci_msi_chip_add(struct msi_chip *chip);
-void of_pci_msi_chip_remove(struct msi_chip *chip);
-struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node);
+int of_pci_msi_chip_add(struct msi_controller *chip);
+void of_pci_msi_chip_remove(struct msi_controller *chip);
+struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node);
#else
-static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
-static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
-static inline struct msi_chip *
+static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; }
+static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { }
+static inline struct msi_controller *
of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; }
#endif
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
new file mode 100644
index 000000000000..c2080eebbb47
--- /dev/null
+++ b/include/linux/omap-gpmc.h
@@ -0,0 +1,199 @@
+/*
+ * OMAP GPMC (General Purpose Memory Controller) defines
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/* Maximum Number of Chip Selects */
+#define GPMC_CS_NUM 8
+
+#define GPMC_CONFIG_WP 0x00000005
+
+#define GPMC_IRQ_FIFOEVENTENABLE 0x01
+#define GPMC_IRQ_COUNT_EVENT 0x02
+
+#define GPMC_BURST_4 4 /* 4 word burst */
+#define GPMC_BURST_8 8 /* 8 word burst */
+#define GPMC_BURST_16 16 /* 16 word burst */
+#define GPMC_DEVWIDTH_8BIT 1 /* 8-bit device width */
+#define GPMC_DEVWIDTH_16BIT 2 /* 16-bit device width */
+#define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */
+#define GPMC_MUX_AD 2 /* Addr-Data multiplex */
+
+/* bool type time settings */
+struct gpmc_bool_timings {
+ bool cycle2cyclediffcsen;
+ bool cycle2cyclesamecsen;
+ bool we_extra_delay;
+ bool oe_extra_delay;
+ bool adv_extra_delay;
+ bool cs_extra_delay;
+ bool time_para_granularity;
+};
+
+/*
+ * Note that all values in this struct are in nanoseconds except sync_clk
+ * (which is in picoseconds), while the register values are in gpmc_fck cycles.
+ */
+struct gpmc_timings {
+ /* Minimum clock period for synchronous mode (in picoseconds) */
+ u32 sync_clk;
+
+ /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */
+ u32 cs_on; /* Assertion time */
+ u32 cs_rd_off; /* Read deassertion time */
+ u32 cs_wr_off; /* Write deassertion time */
+
+ /* ADV signal timings corresponding to GPMC_CONFIG3 */
+ u32 adv_on; /* Assertion time */
+ u32 adv_rd_off; /* Read deassertion time */
+ u32 adv_wr_off; /* Write deassertion time */
+
+ /* WE signals timings corresponding to GPMC_CONFIG4 */
+ u32 we_on; /* WE assertion time */
+ u32 we_off; /* WE deassertion time */
+
+ /* OE signals timings corresponding to GPMC_CONFIG4 */
+ u32 oe_on; /* OE assertion time */
+ u32 oe_off; /* OE deassertion time */
+
+ /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */
+ u32 page_burst_access; /* Multiple access word delay */
+ u32 access; /* Start-cycle to first data valid delay */
+ u32 rd_cycle; /* Total read cycle time */
+ u32 wr_cycle; /* Total write cycle time */
+
+ u32 bus_turnaround;
+ u32 cycle2cycle_delay;
+
+ u32 wait_monitoring;
+ u32 clk_activation;
+
+ /* The following are only on OMAP3430 */
+ u32 wr_access; /* WRACCESSTIME */
+ u32 wr_data_mux_bus; /* WRDATAONADMUXBUS */
+
+ struct gpmc_bool_timings bool_timings;
+};
+
+/* Device timings in picoseconds */
+struct gpmc_device_timings {
+ u32 t_ceasu; /* address setup to CS valid */
+ u32 t_avdasu; /* address setup to ADV valid */
+ /* XXX: try to combine t_avdp_r & t_avdp_w. Issue is
+ * of tusb using these timings even for sync whilst
+ * ideally for adv_rd/(wr)_off it should have considered
+ * t_avdh instead. This indirectly necessitates r/w
+ * variations of t_avdp as it is possible to have one
+ * sync & other async
+ */
+ u32 t_avdp_r; /* ADV low time (what about t_cer ?) */
+ u32 t_avdp_w;
+ u32 t_aavdh; /* address hold time */
+ u32 t_oeasu; /* address setup to OE valid */
+ u32 t_aa; /* access time from ADV assertion */
+ u32 t_iaa; /* initial access time */
+ u32 t_oe; /* access time from OE assertion */
+ u32 t_ce; /* access time from CS asertion */
+ u32 t_rd_cycle; /* read cycle time */
+ u32 t_cez_r; /* read CS deassertion to high Z */
+ u32 t_cez_w; /* write CS deassertion to high Z */
+ u32 t_oez; /* OE deassertion to high Z */
+ u32 t_weasu; /* address setup to WE valid */
+ u32 t_wpl; /* write assertion time */
+ u32 t_wph; /* write deassertion time */
+ u32 t_wr_cycle; /* write cycle time */
+
+ u32 clk;
+ u32 t_bacc; /* burst access valid clock to output delay */
+ u32 t_ces; /* CS setup time to clk */
+ u32 t_avds; /* ADV setup time to clk */
+ u32 t_avdh; /* ADV hold time from clk */
+ u32 t_ach; /* address hold time from clk */
+ u32 t_rdyo; /* clk to ready valid */
+
+ u32 t_ce_rdyz; /* XXX: description ?, or use t_cez instead */
+ u32 t_ce_avd; /* CS on to ADV on delay */
+
+ /* XXX: check the possibility of combining
+ * cyc_aavhd_oe & cyc_aavdh_we
+ */
+ u8 cyc_aavdh_oe;/* read address hold time in cycles */
+ u8 cyc_aavdh_we;/* write address hold time in cycles */
+ u8 cyc_oe; /* access time from OE assertion in cycles */
+ u8 cyc_wpl; /* write deassertion time in cycles */
+ u32 cyc_iaa; /* initial access time in cycles */
+
+ /* extra delays */
+ bool ce_xdelay;
+ bool avd_xdelay;
+ bool oe_xdelay;
+ bool we_xdelay;
+};
+
+struct gpmc_settings {
+ bool burst_wrap; /* enables wrap bursting */
+ bool burst_read; /* enables read page/burst mode */
+ bool burst_write; /* enables write page/burst mode */
+ bool device_nand; /* device is NAND */
+ bool sync_read; /* enables synchronous reads */
+ bool sync_write; /* enables synchronous writes */
+ bool wait_on_read; /* monitor wait on reads */
+ bool wait_on_write; /* monitor wait on writes */
+ u32 burst_len; /* page/burst length */
+ u32 device_width; /* device bus width (8 or 16 bit) */
+ u32 mux_add_data; /* multiplex address & data */
+ u32 wait_pin; /* wait-pin to be used */
+};
+
+extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
+ struct gpmc_settings *gpmc_s,
+ struct gpmc_device_timings *dev_t);
+
+struct gpmc_nand_regs;
+struct device_node;
+
+extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
+extern int gpmc_get_client_irq(unsigned irq_config);
+
+extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
+
+extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
+extern int gpmc_calc_divider(unsigned int sync_clk);
+extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
+extern int gpmc_cs_program_settings(int cs, struct gpmc_settings *p);
+extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
+extern void gpmc_cs_free(int cs);
+extern int gpmc_configure(int cmd, int wval);
+extern void gpmc_read_settings_dt(struct device_node *np,
+ struct gpmc_settings *p);
+
+extern void omap3_gpmc_save_context(void);
+extern void omap3_gpmc_restore_context(void);
+
+struct gpmc_timings;
+struct omap_nand_platform_data;
+struct omap_onenand_platform_data;
+
+#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2)
+extern int gpmc_nand_init(struct omap_nand_platform_data *d,
+ struct gpmc_timings *gpmc_t);
+#else
+static inline int gpmc_nand_init(struct omap_nand_platform_data *d,
+ struct gpmc_timings *gpmc_t)
+{
+ return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2)
+extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
+#else
+#define board_onenand_data NULL
+static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
+{
+}
+#endif
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
deleted file mode 100644
index 5c831f1eca79..000000000000
--- a/include/linux/page_cgroup.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef __LINUX_PAGE_CGROUP_H
-#define __LINUX_PAGE_CGROUP_H
-
-enum {
- /* flags for mem_cgroup */
- PCG_USED = 0x01, /* This page is charged to a memcg */
- PCG_MEM = 0x02, /* This page holds a memory charge */
- PCG_MEMSW = 0x04, /* This page holds a memory+swap charge */
-};
-
-struct pglist_data;
-
-#ifdef CONFIG_MEMCG
-struct mem_cgroup;
-
-/*
- * Page Cgroup can be considered as an extended mem_map.
- * A page_cgroup page is associated with every page descriptor. The
- * page_cgroup helps us identify information about the cgroup
- * All page cgroups are allocated at boot or memory hotplug event,
- * then the page cgroup for pfn always exists.
- */
-struct page_cgroup {
- unsigned long flags;
- struct mem_cgroup *mem_cgroup;
-};
-
-extern void pgdat_page_cgroup_init(struct pglist_data *pgdat);
-
-#ifdef CONFIG_SPARSEMEM
-static inline void page_cgroup_init_flatmem(void)
-{
-}
-extern void page_cgroup_init(void);
-#else
-extern void page_cgroup_init_flatmem(void);
-static inline void page_cgroup_init(void)
-{
-}
-#endif
-
-struct page_cgroup *lookup_page_cgroup(struct page *page);
-
-static inline int PageCgroupUsed(struct page_cgroup *pc)
-{
- return !!(pc->flags & PCG_USED);
-}
-#else /* !CONFIG_MEMCG */
-struct page_cgroup;
-
-static inline void pgdat_page_cgroup_init(struct pglist_data *pgdat)
-{
-}
-
-static inline struct page_cgroup *lookup_page_cgroup(struct page *page)
-{
- return NULL;
-}
-
-static inline void page_cgroup_init(void)
-{
-}
-
-static inline void page_cgroup_init_flatmem(void)
-{
-}
-#endif /* CONFIG_MEMCG */
-
-#include <linux/swap.h>
-
-#ifdef CONFIG_MEMCG_SWAP
-extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
- unsigned short old, unsigned short new);
-extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id);
-extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent);
-extern int swap_cgroup_swapon(int type, unsigned long max_pages);
-extern void swap_cgroup_swapoff(int type);
-#else
-
-static inline
-unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id)
-{
- return 0;
-}
-
-static inline
-unsigned short lookup_swap_cgroup_id(swp_entry_t ent)
-{
- return 0;
-}
-
-static inline int
-swap_cgroup_swapon(int type, unsigned long max_pages)
-{
- return 0;
-}
-
-static inline void swap_cgroup_swapoff(int type)
-{
- return;
-}
-
-#endif /* CONFIG_MEMCG_SWAP */
-
-#endif /* __LINUX_PAGE_CGROUP_H */
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
new file mode 100644
index 000000000000..955421575d16
--- /dev/null
+++ b/include/linux/page_counter.h
@@ -0,0 +1,51 @@
+#ifndef _LINUX_PAGE_COUNTER_H
+#define _LINUX_PAGE_COUNTER_H
+
+#include <linux/atomic.h>
+#include <linux/kernel.h>
+#include <asm/page.h>
+
+struct page_counter {
+ atomic_long_t count;
+ unsigned long limit;
+ struct page_counter *parent;
+
+ /* legacy */
+ unsigned long watermark;
+ unsigned long failcnt;
+};
+
+#if BITS_PER_LONG == 32
+#define PAGE_COUNTER_MAX LONG_MAX
+#else
+#define PAGE_COUNTER_MAX (LONG_MAX / PAGE_SIZE)
+#endif
+
+static inline void page_counter_init(struct page_counter *counter,
+ struct page_counter *parent)
+{
+ atomic_long_set(&counter->count, 0);
+ counter->limit = PAGE_COUNTER_MAX;
+ counter->parent = parent;
+}
+
+static inline unsigned long page_counter_read(struct page_counter *counter)
+{
+ return atomic_long_read(&counter->count);
+}
+
+void page_counter_cancel(struct page_counter *counter, unsigned long nr_pages);
+void page_counter_charge(struct page_counter *counter, unsigned long nr_pages);
+int page_counter_try_charge(struct page_counter *counter,
+ unsigned long nr_pages,
+ struct page_counter **fail);
+void page_counter_uncharge(struct page_counter *counter, unsigned long nr_pages);
+int page_counter_limit(struct page_counter *counter, unsigned long limit);
+int page_counter_memparse(const char *buf, unsigned long *nr_pages);
+
+static inline void page_counter_reset_watermark(struct page_counter *counter)
+{
+ counter->watermark = page_counter_read(counter);
+}
+
+#endif /* _LINUX_PAGE_COUNTER_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5be8db45e368..a523cee3abb5 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -331,6 +331,7 @@ struct pci_dev {
unsigned int is_added:1;
unsigned int is_busmaster:1; /* device is busmaster */
unsigned int no_msi:1; /* device may not use msi */
+ unsigned int no_64bit_msi:1; /* device may only use 32-bit MSIs */
unsigned int block_cfg_access:1; /* config space access is blocked */
unsigned int broken_parity_status:1; /* Device generates false positive parity */
unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */
@@ -449,7 +450,7 @@ struct pci_bus {
struct resource busn_res; /* bus numbers routed to this bus */
struct pci_ops *ops; /* configuration access functions */
- struct msi_chip *msi; /* MSI controller */
+ struct msi_controller *msi; /* MSI controller */
void *sysdata; /* hook for sys-specific extension */
struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 2706ee9a4327..8c7895061121 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -109,7 +109,6 @@ struct hotplug_slot {
struct list_head slot_list;
struct pci_slot *pci_slot;
};
-#define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
{
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1fa99a301817..97fb9f69aaed 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -522,6 +522,8 @@
#define PCI_DEVICE_ID_AMD_15H_M10H_F3 0x1403
#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F3 0x141d
#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F4 0x141e
+#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F3 0x1573
+#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F4 0x1574
#define PCI_DEVICE_ID_AMD_15H_NB_F0 0x1600
#define PCI_DEVICE_ID_AMD_15H_NB_F1 0x1601
#define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 51ce60c35f4c..530b249f7ea4 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -147,28 +147,42 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref,
}
/**
- * percpu_ref_get - increment a percpu refcount
+ * percpu_ref_get_many - increment a percpu refcount
* @ref: percpu_ref to get
+ * @nr: number of references to get
*
- * Analagous to atomic_long_inc().
+ * Analogous to atomic_long_add().
*
* This function is safe to call as long as @ref is between init and exit.
*/
-static inline void percpu_ref_get(struct percpu_ref *ref)
+static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr)
{
unsigned long __percpu *percpu_count;
rcu_read_lock_sched();
if (__ref_is_percpu(ref, &percpu_count))
- this_cpu_inc(*percpu_count);
+ this_cpu_add(*percpu_count, nr);
else
- atomic_long_inc(&ref->count);
+ atomic_long_add(nr, &ref->count);
rcu_read_unlock_sched();
}
/**
+ * percpu_ref_get - increment a percpu refcount
+ * @ref: percpu_ref to get
+ *
+ * Analagous to atomic_long_inc().
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline void percpu_ref_get(struct percpu_ref *ref)
+{
+ percpu_ref_get_many(ref, 1);
+}
+
+/**
* percpu_ref_tryget - try to increment a percpu refcount
* @ref: percpu_ref to try-get
*
@@ -231,29 +245,44 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
}
/**
- * percpu_ref_put - decrement a percpu refcount
+ * percpu_ref_put_many - decrement a percpu refcount
* @ref: percpu_ref to put
+ * @nr: number of references to put
*
* Decrement the refcount, and if 0, call the release function (which was passed
* to percpu_ref_init())
*
* This function is safe to call as long as @ref is between init and exit.
*/
-static inline void percpu_ref_put(struct percpu_ref *ref)
+static inline void percpu_ref_put_many(struct percpu_ref *ref, unsigned long nr)
{
unsigned long __percpu *percpu_count;
rcu_read_lock_sched();
if (__ref_is_percpu(ref, &percpu_count))
- this_cpu_dec(*percpu_count);
- else if (unlikely(atomic_long_dec_and_test(&ref->count)))
+ this_cpu_sub(*percpu_count, nr);
+ else if (unlikely(atomic_long_sub_and_test(nr, &ref->count)))
ref->release(ref);
rcu_read_unlock_sched();
}
/**
+ * percpu_ref_put - decrement a percpu refcount
+ * @ref: percpu_ref to put
+ *
+ * Decrement the refcount, and if 0, call the release function (which was passed
+ * to percpu_ref_init())
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline void percpu_ref_put(struct percpu_ref *ref)
+{
+ percpu_ref_put_many(ref, 1);
+}
+
+/**
* percpu_ref_is_zero - test whether a percpu refcount reached zero
* @ref: percpu_ref to test
*
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index a3aa63e47637..caebf2a758dc 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -5,6 +5,7 @@
#include <linux/preempt.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
+#include <linux/printk.h>
#include <linux/pfn.h>
#include <linux/init.h>
@@ -134,4 +135,7 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
(typeof(type) __percpu *)__alloc_percpu(sizeof(type), \
__alignof__(type))
+/* To avoid include hell, as printk can not declare this, we declare it here */
+DECLARE_PER_CPU(printk_func_t, printk_func);
+
#endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 893a0d07986f..486e84ccb1f9 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -79,7 +79,7 @@ struct perf_branch_stack {
struct perf_branch_entry entries[0];
};
-struct perf_regs_user {
+struct perf_regs {
__u64 abi;
struct pt_regs *regs;
};
@@ -580,34 +580,40 @@ extern u64 perf_event_read_value(struct perf_event *event,
struct perf_sample_data {
- u64 type;
+ /*
+ * Fields set by perf_sample_data_init(), group so as to
+ * minimize the cachelines touched.
+ */
+ u64 addr;
+ struct perf_raw_record *raw;
+ struct perf_branch_stack *br_stack;
+ u64 period;
+ u64 weight;
+ u64 txn;
+ union perf_mem_data_src data_src;
+ /*
+ * The other fields, optionally {set,used} by
+ * perf_{prepare,output}_sample().
+ */
+ u64 type;
u64 ip;
struct {
u32 pid;
u32 tid;
} tid_entry;
u64 time;
- u64 addr;
u64 id;
u64 stream_id;
struct {
u32 cpu;
u32 reserved;
} cpu_entry;
- u64 period;
- union perf_mem_data_src data_src;
struct perf_callchain_entry *callchain;
- struct perf_raw_record *raw;
- struct perf_branch_stack *br_stack;
- struct perf_regs_user regs_user;
+ struct perf_regs regs_user;
+ struct perf_regs regs_intr;
u64 stack_user_size;
- u64 weight;
- /*
- * Transaction flags for abort events:
- */
- u64 txn;
-};
+} ____cacheline_aligned;
/* default value for data source */
#define PERF_MEM_NA (PERF_MEM_S(OP, NA) |\
@@ -624,9 +630,6 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
data->raw = NULL;
data->br_stack = NULL;
data->period = period;
- data->regs_user.abi = PERF_SAMPLE_REGS_ABI_NONE;
- data->regs_user.regs = NULL;
- data->stack_user_size = 0;
data->weight = 0;
data->data_src.val = PERF_MEM_NA;
data->txn = 0;
diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h
new file mode 100644
index 000000000000..67bbcf0785f6
--- /dev/null
+++ b/include/linux/platform_data/hsmmc-omap.h
@@ -0,0 +1,90 @@
+/*
+ * MMC definitions for OMAP2
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * struct omap_hsmmc_dev_attr.flags possibilities
+ *
+ * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can
+ * operate with either 1.8Vdc or 3.0Vdc card voltages; this flag
+ * should be set if this is the case. See for example Section 22.5.3
+ * "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia
+ * Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R).
+ *
+ * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers
+ * don't work correctly on some MMC controller instances on some
+ * OMAP3 SoCs; this flag should be set if this is the case. See
+ * for example Advisory 2.1.1.128 "MMC: Multiple Block Read
+ * Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_
+ * Revision F (October 2010) (SPRZ278F).
+ */
+#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0)
+#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1)
+#define OMAP_HSMMC_SWAKEUP_MISSING BIT(2)
+
+struct omap_hsmmc_dev_attr {
+ u8 flags;
+};
+
+struct mmc_card;
+
+struct omap_hsmmc_platform_data {
+ /* back-link to device */
+ struct device *dev;
+
+ /* set if your board has components or wiring that limits the
+ * maximum frequency on the MMC bus */
+ unsigned int max_freq;
+
+ /* Integrating attributes from the omap_hwmod layer */
+ u8 controller_flags;
+
+ /* Register offset deviation */
+ u16 reg_offset;
+
+ /*
+ * 4/8 wires and any additional host capabilities
+ * need to OR'd all capabilities (ref. linux/mmc/host.h)
+ */
+ u32 caps; /* Used for the MMC driver on 2430 and later */
+ u32 pm_caps; /* PM capabilities of the mmc */
+
+ /* switch pin can be for card detect (default) or card cover */
+ unsigned cover:1;
+
+ /* use the internal clock */
+ unsigned internal_clock:1;
+
+ /* nonremovable e.g. eMMC */
+ unsigned nonremovable:1;
+
+ /* eMMC does not handle power off when not in sleep state */
+ unsigned no_regulator_off_init:1;
+
+ /* we can put the features above into this variable */
+#define HSMMC_HAS_PBIAS (1 << 0)
+#define HSMMC_HAS_UPDATED_RESET (1 << 1)
+#define HSMMC_HAS_HSPE_SUPPORT (1 << 2)
+ unsigned features;
+
+ int switch_pin; /* gpio (card detect) */
+ int gpio_wp; /* gpio (write protect) */
+
+ int (*set_power)(struct device *dev, int power_on, int vdd);
+ void (*remux)(struct device *dev, int power_on);
+ /* Call back before enabling / disabling regulators */
+ void (*before_set_reg)(struct device *dev, int power_on, int vdd);
+ /* Call back after enabling / disabling regulators */
+ void (*after_set_reg)(struct device *dev, int power_on, int vdd);
+ /* if we have special card, init it using this callback */
+ void (*init_card)(struct mmc_card *card);
+
+ const char *name;
+ u32 ocr_mask;
+};
diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h
new file mode 100644
index 000000000000..399a2d5a14bd
--- /dev/null
+++ b/include/linux/platform_data/mmc-atmel-mci.h
@@ -0,0 +1,22 @@
+#ifndef __MMC_ATMEL_MCI_H
+#define __MMC_ATMEL_MCI_H
+
+#include <linux/platform_data/dma-atmel.h>
+#include <linux/platform_data/dma-dw.h>
+
+/**
+ * struct mci_dma_data - DMA data for MCI interface
+ */
+struct mci_dma_data {
+#ifdef CONFIG_ARM
+ struct at_dma_slave sdata;
+#else
+ struct dw_dma_slave sdata;
+#endif
+};
+
+/* accessor macros */
+#define slave_data_ptr(s) (&(s)->sdata)
+#define find_slave_dev(s) ((s)->sdata.dma_dev)
+
+#endif /* __MMC_ATMEL_MCI_H */
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 51e70cf25cbc..5c188f4e9bec 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -10,32 +10,8 @@
#define OMAP_MMC_MAX_SLOTS 2
-/*
- * struct omap_mmc_dev_attr.flags possibilities
- *
- * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can
- * operate with either 1.8Vdc or 3.0Vdc card voltages; this flag
- * should be set if this is the case. See for example Section 22.5.3
- * "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia
- * Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R).
- *
- * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers
- * don't work correctly on some MMC controller instances on some
- * OMAP3 SoCs; this flag should be set if this is the case. See
- * for example Advisory 2.1.1.128 "MMC: Multiple Block Read
- * Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_
- * Revision F (October 2010) (SPRZ278F).
- */
-#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0)
-#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1)
-#define OMAP_HSMMC_SWAKEUP_MISSING BIT(2)
-
struct mmc_card;
-struct omap_mmc_dev_attr {
- u8 flags;
-};
-
struct omap_mmc_platform_data {
/* back-link to device */
struct device *dev;
@@ -106,9 +82,6 @@ struct omap_mmc_platform_data {
unsigned vcc_aux_disable_is_sleep:1;
/* we can put the features above into this variable */
-#define HSMMC_HAS_PBIAS (1 << 0)
-#define HSMMC_HAS_UPDATED_RESET (1 << 1)
-#define HSMMC_HAS_HSPE_SUPPORT (1 << 2)
#define MMC_OMAP7XX (1 << 3)
#define MMC_OMAP15XX (1 << 4)
#define MMC_OMAP16XX (1 << 5)
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 27d3156d093a..9e20c2fb4ffd 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -55,9 +55,4 @@ struct sdhci_pxa_platdata {
unsigned int quirks2;
unsigned int pm_caps;
};
-
-struct sdhci_pxa {
- u8 clk_enable;
- u8 power_mode;
-};
#endif /* _PXA_SDHCI_H_ */
diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h
index c860c1b314c0..d09275f3cde3 100644
--- a/include/linux/platform_data/serial-omap.h
+++ b/include/linux/platform_data/serial-omap.h
@@ -38,9 +38,6 @@ struct omap_uart_port_info {
unsigned int dma_rx_timeout;
unsigned int autosuspend_timeout;
unsigned int dma_rx_poll_rate;
- int DTR_gpio;
- int DTR_inverted;
- int DTR_present;
int (*get_context_loss_count)(struct device *);
void (*enable_wakeup)(struct device *, bool);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 383fd68aaee1..66a656eb335b 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -342,7 +342,7 @@ struct dev_pm_ops {
#define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
.runtime_suspend = suspend_fn, \
.runtime_resume = resume_fn, \
@@ -351,14 +351,7 @@ struct dev_pm_ops {
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
#endif
-#ifdef CONFIG_PM
-#define SET_PM_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
- .runtime_suspend = suspend_fn, \
- .runtime_resume = resume_fn, \
- .runtime_idle = idle_fn,
-#else
-#define SET_PM_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
-#endif
+#define SET_PM_RUNTIME_PM_OPS SET_RUNTIME_PM_OPS
/*
* Use this if you want to use the same suspend and resume callbacks for suspend
@@ -538,11 +531,7 @@ enum rpm_request {
};
struct wakeup_source;
-
-struct pm_domain_data {
- struct list_head list_node;
- struct device *dev;
-};
+struct pm_domain_data;
struct pm_subsys_data {
spinlock_t lock;
@@ -576,7 +565,7 @@ struct dev_pm_info {
#else
unsigned int should_wakeup:1;
#endif
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
struct timer_list suspend_timer;
unsigned long timer_expires;
struct work_struct work;
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 8348866e7b05..0b0039634410 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -18,6 +18,8 @@ struct pm_clk_notifier_block {
char *con_ids[];
};
+struct clk;
+
#ifdef CONFIG_PM_CLK
static inline bool pm_clk_no_clocks(struct device *dev)
{
@@ -29,6 +31,7 @@ extern void pm_clk_init(struct device *dev);
extern int pm_clk_create(struct device *dev);
extern void pm_clk_destroy(struct device *dev);
extern int pm_clk_add(struct device *dev, const char *con_id);
+extern int pm_clk_add_clk(struct device *dev, struct clk *clk);
extern void pm_clk_remove(struct device *dev, const char *con_id);
extern int pm_clk_suspend(struct device *dev);
extern int pm_clk_resume(struct device *dev);
@@ -51,6 +54,11 @@ static inline int pm_clk_add(struct device *dev, const char *con_id)
{
return -EINVAL;
}
+
+static inline int pm_clk_add_clk(struct device *dev, struct clk *clk)
+{
+ return -EINVAL;
+}
static inline void pm_clk_remove(struct device *dev, const char *con_id)
{
}
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 2e0e06daf8c0..6cd20d5e651b 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -17,6 +17,9 @@
#include <linux/notifier.h>
#include <linux/cpuidle.h>
+/* Defines used for the flags field in the struct generic_pm_domain */
+#define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */
+
enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
GPD_STATE_WAIT_MASTER, /* PM domain's master is being waited for */
@@ -76,6 +79,7 @@ struct generic_pm_domain {
struct device *dev);
void (*detach_dev)(struct generic_pm_domain *domain,
struct device *dev);
+ unsigned int flags; /* Bit field of configs for genpd */
};
static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
@@ -100,6 +104,11 @@ struct gpd_timing_data {
bool cached_stop_ok;
};
+struct pm_domain_data {
+ struct list_head list_node;
+ struct device *dev;
+};
+
struct generic_pm_domain_data {
struct pm_domain_data base;
struct gpd_timing_data td;
@@ -147,6 +156,7 @@ extern void pm_genpd_init(struct generic_pm_domain *genpd,
extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
extern int pm_genpd_name_poweron(const char *domain_name);
+extern void pm_genpd_poweroff_unused(void);
extern struct dev_power_governor simple_qos_governor;
extern struct dev_power_governor pm_domain_always_on_gov;
@@ -221,6 +231,7 @@ static inline int pm_genpd_name_poweron(const char *domain_name)
{
return -ENOSYS;
}
+static inline void pm_genpd_poweroff_unused(void) {}
#define simple_qos_governor NULL
#define pm_domain_always_on_gov NULL
#endif
@@ -237,12 +248,6 @@ static inline int pm_genpd_name_add_device(const char *domain_name,
return __pm_genpd_name_add_device(domain_name, dev, NULL);
}
-#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME
-extern void pm_genpd_poweroff_unused(void);
-#else
-static inline void pm_genpd_poweroff_unused(void) {}
-#endif
-
#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
extern void pm_genpd_syscore_poweroff(struct device *dev);
extern void pm_genpd_syscore_poweron(struct device *dev);
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 0330217abfad..cec2d4540914 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -21,7 +21,7 @@ struct dev_pm_opp;
struct device;
enum dev_pm_opp_event {
- OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
+ OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
};
#if defined(CONFIG_PM_OPP)
@@ -44,6 +44,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
int dev_pm_opp_add(struct device *dev, unsigned long freq,
unsigned long u_volt);
+void dev_pm_opp_remove(struct device *dev, unsigned long freq);
int dev_pm_opp_enable(struct device *dev, unsigned long freq);
@@ -90,6 +91,10 @@ static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
return -EINVAL;
}
+static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
+{
+}
+
static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
return 0;
@@ -109,11 +114,16 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier(
#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
int of_init_opp_table(struct device *dev);
+void of_free_opp_table(struct device *dev);
#else
static inline int of_init_opp_table(struct device *dev)
{
return -EINVAL;
}
+
+static inline void of_free_opp_table(struct device *dev)
+{
+}
#endif
#endif /* __LINUX_OPP_H__ */
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 636e82834506..7b3ae0cffc05 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -154,6 +154,23 @@ void dev_pm_qos_constraints_destroy(struct device *dev);
int dev_pm_qos_add_ancestor_request(struct device *dev,
struct dev_pm_qos_request *req,
enum dev_pm_qos_req_type type, s32 value);
+int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
+void dev_pm_qos_hide_latency_limit(struct device *dev);
+int dev_pm_qos_expose_flags(struct device *dev, s32 value);
+void dev_pm_qos_hide_flags(struct device *dev);
+int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
+s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
+int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
+
+static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
+{
+ return dev->power.qos->resume_latency_req->data.pnode.prio;
+}
+
+static inline s32 dev_pm_qos_requested_flags(struct device *dev)
+{
+ return dev->power.qos->flags_req->data.flr.flags;
+}
#else
static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
s32 mask)
@@ -200,27 +217,6 @@ static inline int dev_pm_qos_add_ancestor_request(struct device *dev,
enum dev_pm_qos_req_type type,
s32 value)
{ return 0; }
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
-int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
-void dev_pm_qos_hide_latency_limit(struct device *dev);
-int dev_pm_qos_expose_flags(struct device *dev, s32 value);
-void dev_pm_qos_hide_flags(struct device *dev);
-int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
-s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
-int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
-
-static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
-{
- return dev->power.qos->resume_latency_req->data.pnode.prio;
-}
-
-static inline s32 dev_pm_qos_requested_flags(struct device *dev)
-{
- return dev->power.qos->flags_req->data.flr.flags;
-}
-#else
static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value)
{ return 0; }
static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {}
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 367f49b9a1c9..eda4feede048 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -35,16 +35,6 @@ extern int pm_generic_runtime_suspend(struct device *dev);
extern int pm_generic_runtime_resume(struct device *dev);
extern int pm_runtime_force_suspend(struct device *dev);
extern int pm_runtime_force_resume(struct device *dev);
-#else
-static inline bool queue_pm_work(struct work_struct *work) { return false; }
-
-static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
-static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
-static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
-static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
extern int __pm_runtime_idle(struct device *dev, int rpmflags);
extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
@@ -128,7 +118,14 @@ static inline void pm_runtime_mark_last_busy(struct device *dev)
ACCESS_ONCE(dev->power.last_busy) = jiffies;
}
-#else /* !CONFIG_PM_RUNTIME */
+#else /* !CONFIG_PM */
+
+static inline bool queue_pm_work(struct work_struct *work) { return false; }
+
+static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
+static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
+static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
+static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
static inline int __pm_runtime_idle(struct device *dev, int rpmflags)
{
@@ -179,7 +176,7 @@ static inline unsigned long pm_runtime_autosuspend_expiration(
static inline void pm_runtime_set_memalloc_noio(struct device *dev,
bool enable){}
-#endif /* !CONFIG_PM_RUNTIME */
+#endif /* !CONFIG_PM */
static inline int pm_runtime_idle(struct device *dev)
{
diff --git a/include/linux/printk.h b/include/linux/printk.h
index d78125f73ac4..c8f170324e64 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -118,12 +118,13 @@ int no_printk(const char *fmt, ...)
#ifdef CONFIG_EARLY_PRINTK
extern asmlinkage __printf(1, 2)
void early_printk(const char *fmt, ...);
-void early_vprintk(const char *fmt, va_list ap);
#else
static inline __printf(1, 2) __cold
void early_printk(const char *s, ...) { }
#endif
+typedef int(*printk_func_t)(const char *fmt, va_list args);
+
#ifdef CONFIG_PRINTK
asmlinkage __printf(5, 0)
int vprintk_emit(int facility, int level,
diff --git a/include/linux/property.h b/include/linux/property.h
new file mode 100644
index 000000000000..a6a3d98bd7e9
--- /dev/null
+++ b/include/linux/property.h
@@ -0,0 +1,143 @@
+/*
+ * property.h - Unified device property interface.
+ *
+ * Copyright (C) 2014, Intel Corporation
+ * Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ * Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_PROPERTY_H_
+#define _LINUX_PROPERTY_H_
+
+#include <linux/types.h>
+
+struct device;
+
+enum dev_prop_type {
+ DEV_PROP_U8,
+ DEV_PROP_U16,
+ DEV_PROP_U32,
+ DEV_PROP_U64,
+ DEV_PROP_STRING,
+ DEV_PROP_MAX,
+};
+
+bool device_property_present(struct device *dev, const char *propname);
+int device_property_read_u8_array(struct device *dev, const char *propname,
+ u8 *val, size_t nval);
+int device_property_read_u16_array(struct device *dev, const char *propname,
+ u16 *val, size_t nval);
+int device_property_read_u32_array(struct device *dev, const char *propname,
+ u32 *val, size_t nval);
+int device_property_read_u64_array(struct device *dev, const char *propname,
+ u64 *val, size_t nval);
+int device_property_read_string_array(struct device *dev, const char *propname,
+ const char **val, size_t nval);
+int device_property_read_string(struct device *dev, const char *propname,
+ const char **val);
+
+enum fwnode_type {
+ FWNODE_INVALID = 0,
+ FWNODE_OF,
+ FWNODE_ACPI,
+};
+
+struct fwnode_handle {
+ enum fwnode_type type;
+};
+
+bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname);
+int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
+ const char *propname, u8 *val,
+ size_t nval);
+int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
+ const char *propname, u16 *val,
+ size_t nval);
+int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
+ const char *propname, u32 *val,
+ size_t nval);
+int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
+ const char *propname, u64 *val,
+ size_t nval);
+int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
+ const char *propname, const char **val,
+ size_t nval);
+int fwnode_property_read_string(struct fwnode_handle *fwnode,
+ const char *propname, const char **val);
+
+struct fwnode_handle *device_get_next_child_node(struct device *dev,
+ struct fwnode_handle *child);
+
+#define device_for_each_child_node(dev, child) \
+ for (child = device_get_next_child_node(dev, NULL); child; \
+ child = device_get_next_child_node(dev, child))
+
+void fwnode_handle_put(struct fwnode_handle *fwnode);
+
+unsigned int device_get_child_node_count(struct device *dev);
+
+static inline bool device_property_read_bool(struct device *dev,
+ const char *propname)
+{
+ return device_property_present(dev, propname);
+}
+
+static inline int device_property_read_u8(struct device *dev,
+ const char *propname, u8 *val)
+{
+ return device_property_read_u8_array(dev, propname, val, 1);
+}
+
+static inline int device_property_read_u16(struct device *dev,
+ const char *propname, u16 *val)
+{
+ return device_property_read_u16_array(dev, propname, val, 1);
+}
+
+static inline int device_property_read_u32(struct device *dev,
+ const char *propname, u32 *val)
+{
+ return device_property_read_u32_array(dev, propname, val, 1);
+}
+
+static inline int device_property_read_u64(struct device *dev,
+ const char *propname, u64 *val)
+{
+ return device_property_read_u64_array(dev, propname, val, 1);
+}
+
+static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_present(fwnode, propname);
+}
+
+static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode,
+ const char *propname, u8 *val)
+{
+ return fwnode_property_read_u8_array(fwnode, propname, val, 1);
+}
+
+static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode,
+ const char *propname, u16 *val)
+{
+ return fwnode_property_read_u16_array(fwnode, propname, val, 1);
+}
+
+static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode,
+ const char *propname, u32 *val)
+{
+ return fwnode_property_read_u32_array(fwnode, propname, val, 1);
+}
+
+static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
+ const char *propname, u64 *val)
+{
+ return fwnode_property_read_u64_array(fwnode, propname, val, 1);
+}
+
+#endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index cc79eff4a1ad..987a73a40ef8 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -52,7 +52,7 @@ extern void ptrace_notify(int exit_code);
extern void __ptrace_link(struct task_struct *child,
struct task_struct *new_parent);
extern void __ptrace_unlink(struct task_struct *child);
-extern void exit_ptrace(struct task_struct *tracer);
+extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
#define PTRACE_MODE_READ 0x01
#define PTRACE_MODE_ATTACH 0x02
#define PTRACE_MODE_NOAUDIT 0x04
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 80d345a3524c..50978b781a19 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -56,6 +56,11 @@ enum quota_type {
PRJQUOTA = 2, /* element used for project quotas */
};
+/* Masks for quota types when used as a bitmask */
+#define QTYPE_MASK_USR (1 << USRQUOTA)
+#define QTYPE_MASK_GRP (1 << GRPQUOTA)
+#define QTYPE_MASK_PRJ (1 << PRJQUOTA)
+
typedef __kernel_uid32_t qid_t; /* Type in which we store ids in memory */
typedef long long qsize_t; /* Type in which we store sizes */
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 1d3eee594cd6..f23538a6e411 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -64,10 +64,10 @@ void dquot_destroy(struct dquot *dquot);
int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags);
void __dquot_free_space(struct inode *inode, qsize_t number, int flags);
-int dquot_alloc_inode(const struct inode *inode);
+int dquot_alloc_inode(struct inode *inode);
int dquot_claim_space_nodirty(struct inode *inode, qsize_t number);
-void dquot_free_inode(const struct inode *inode);
+void dquot_free_inode(struct inode *inode);
void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number);
int dquot_disable(struct super_block *sb, int type, unsigned int flags);
@@ -213,12 +213,12 @@ static inline void dquot_drop(struct inode *inode)
{
}
-static inline int dquot_alloc_inode(const struct inode *inode)
+static inline int dquot_alloc_inode(struct inode *inode)
{
return 0;
}
-static inline void dquot_free_inode(const struct inode *inode)
+static inline void dquot_free_inode(struct inode *inode)
{
}
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 53ff1a752d7e..ed4f5939a452 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -57,7 +57,7 @@ enum rcutorture_type {
INVALID_RCU_FLAVOR
};
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags,
unsigned long *gpnum, unsigned long *completed);
void rcutorture_record_test_transition(void);
@@ -260,7 +260,7 @@ static inline int rcu_preempt_depth(void)
void rcu_init(void);
void rcu_sched_qs(void);
void rcu_bh_qs(void);
-void rcu_check_callbacks(int cpu, int user);
+void rcu_check_callbacks(int user);
struct notifier_block;
void rcu_idle_enter(void);
void rcu_idle_exit(void);
@@ -348,8 +348,8 @@ extern struct srcu_struct tasks_rcu_exit_srcu;
*/
#define cond_resched_rcu_qs() \
do { \
- rcu_note_voluntary_context_switch(current); \
- cond_resched(); \
+ if (!cond_resched()) \
+ rcu_note_voluntary_context_switch(current); \
} while (0)
#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP)
@@ -365,7 +365,7 @@ typedef void call_rcu_func_t(struct rcu_head *head,
void (*func)(struct rcu_head *head));
void wait_rcu_gp(call_rcu_func_t crf);
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
#include <linux/rcutree.h>
#elif defined(CONFIG_TINY_RCU)
#include <linux/rcutiny.h>
@@ -867,7 +867,7 @@ static inline void rcu_preempt_sleep_check(void)
*
* In non-preemptible RCU implementations (TREE_RCU and TINY_RCU),
* it is illegal to block while in an RCU read-side critical section.
- * In preemptible RCU implementations (TREE_PREEMPT_RCU) in CONFIG_PREEMPT
+ * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPT
* kernel builds, RCU read-side critical sections may be preempted,
* but explicit blocking is illegal. Finally, in preemptible RCU
* implementations in real-time (with -rt patchset) kernel builds, RCU
@@ -902,7 +902,9 @@ static inline void rcu_read_lock(void)
* Unfortunately, this function acquires the scheduler's runqueue and
* priority-inheritance spinlocks. This means that deadlock could result
* if the caller of rcu_read_unlock() already holds one of these locks or
- * any lock that is ever acquired while holding them.
+ * any lock that is ever acquired while holding them; or any lock which
+ * can be taken from interrupt context because rcu_boost()->rt_mutex_lock()
+ * does not disable irqs while taking ->wait_lock.
*
* That said, RCU readers are never priority boosted unless they were
* preempted. Therefore, one way to avoid deadlock is to make sure
@@ -1062,6 +1064,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
*/
#define RCU_INIT_POINTER(p, v) \
do { \
+ rcu_dereference_sparse(p, __rcu); \
p = RCU_INITIALIZER(v); \
} while (0)
@@ -1118,7 +1121,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
__kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head))
#if defined(CONFIG_TINY_RCU) || defined(CONFIG_RCU_NOCB_CPU_ALL)
-static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
+static inline int rcu_needs_cpu(unsigned long *delta_jiffies)
{
*delta_jiffies = ULONG_MAX;
return 0;
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 38cc5b1e252d..0e5366200154 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -78,7 +78,7 @@ static inline void kfree_call_rcu(struct rcu_head *head,
call_rcu(head, func);
}
-static inline void rcu_note_context_switch(int cpu)
+static inline void rcu_note_context_switch(void)
{
rcu_sched_qs();
}
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 3e2f5d432743..52953790dcca 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -30,9 +30,9 @@
#ifndef __LINUX_RCUTREE_H
#define __LINUX_RCUTREE_H
-void rcu_note_context_switch(int cpu);
+void rcu_note_context_switch(void);
#ifndef CONFIG_RCU_NOCB_CPU_ALL
-int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies);
+int rcu_needs_cpu(unsigned long *delta_jiffies);
#endif /* #ifndef CONFIG_RCU_NOCB_CPU_ALL */
void rcu_cpu_stall_reset(void);
@@ -43,7 +43,7 @@ void rcu_cpu_stall_reset(void);
*/
static inline void rcu_virt_note_context_switch(int cpu)
{
- rcu_note_context_switch(cpu);
+ rcu_note_context_switch();
}
void synchronize_rcu_bh(void);
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index c5ed83f49c4e..4419b99d8d6e 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -27,6 +27,7 @@ struct spmi_device;
struct regmap;
struct regmap_range_cfg;
struct regmap_field;
+struct snd_ac97;
/* An enum of all the supported cache types */
enum regcache_type {
@@ -340,6 +341,8 @@ struct regmap *regmap_init_spmi_ext(struct spmi_device *dev,
struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
void __iomem *regs,
const struct regmap_config *config);
+struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
+ const struct regmap_config *config);
struct regmap *devm_regmap_init(struct device *dev,
const struct regmap_bus *bus,
@@ -356,6 +359,10 @@ struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *dev,
struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
void __iomem *regs,
const struct regmap_config *config);
+struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
+ const struct regmap_config *config);
+
+bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
/**
* regmap_init_mmio(): Initialise register map
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index f540b1496e2f..d17e1ff7ad01 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -101,6 +101,8 @@ struct regmap;
* Data passed is "struct pre_voltage_change_data"
* ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
* Data passed is old voltage cast to (void *).
+ * PRE_DISABLE Regulator is about to be disabled
+ * ABORT_DISABLE Regulator disable failed for some reason
*
* NOTE: These events can be OR'ed together when passed into handler.
*/
@@ -115,6 +117,8 @@ struct regmap;
#define REGULATOR_EVENT_DISABLE 0x80
#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100
#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200
+#define REGULATOR_EVENT_PRE_DISABLE 0x400
+#define REGULATOR_EVENT_ABORT_DISABLE 0x800
/**
* struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event
@@ -284,7 +288,7 @@ devm_regulator_get(struct device *dev, const char *id)
static inline struct regulator *__must_check
regulator_get_exclusive(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline struct regulator *__must_check
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index fc0ee0ce8325..5f1e9ca47417 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -243,6 +243,8 @@ enum regulator_type {
*
* @enable_time: Time taken for initial enable of regulator (in uS).
* @off_on_delay: guard time (in uS), before re-enabling a regulator
+ *
+ * @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode
*/
struct regulator_desc {
const char *name;
@@ -285,6 +287,8 @@ struct regulator_desc {
unsigned int enable_time;
unsigned int off_on_delay;
+
+ unsigned int (*of_map_mode)(unsigned int mode);
};
/**
@@ -301,6 +305,9 @@ struct regulator_desc {
* NULL).
* @regmap: regmap to use for core regmap helpers if dev_get_regulator() is
* insufficient.
+ * @ena_gpio_initialized: GPIO controlling regulator enable was properly
+ * initialized, meaning that >= 0 is a valid gpio
+ * identifier and < 0 is a non existent gpio.
* @ena_gpio: GPIO controlling regulator enable.
* @ena_gpio_invert: Sense for GPIO enable control.
* @ena_gpio_flags: Flags to use when calling gpio_request_one()
@@ -312,6 +319,7 @@ struct regulator_config {
struct device_node *of_node;
struct regmap *regmap;
+ bool ena_gpio_initialized;
int ena_gpio;
unsigned int ena_gpio_invert:1;
unsigned int ena_gpio_flags;
diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h
index f9217965aaa3..763953f7e3b8 100644
--- a/include/linux/regulator/of_regulator.h
+++ b/include/linux/regulator/of_regulator.h
@@ -6,24 +6,29 @@
#ifndef __LINUX_OF_REG_H
#define __LINUX_OF_REG_H
+struct regulator_desc;
+
struct of_regulator_match {
const char *name;
void *driver_data;
struct regulator_init_data *init_data;
struct device_node *of_node;
+ const struct regulator_desc *desc;
};
#if defined(CONFIG_OF)
extern struct regulator_init_data
*of_get_regulator_init_data(struct device *dev,
- struct device_node *node);
+ struct device_node *node,
+ const struct regulator_desc *desc);
extern int of_regulator_match(struct device *dev, struct device_node *node,
struct of_regulator_match *matches,
unsigned int num_matches);
#else
static inline struct regulator_init_data
*of_get_regulator_init_data(struct device *dev,
- struct device_node *node)
+ struct device_node *node,
+ const struct regulator_desc *desc)
{
return NULL;
}
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
deleted file mode 100644
index 56b7bc32db4f..000000000000
--- a/include/linux/res_counter.h
+++ /dev/null
@@ -1,223 +0,0 @@
-#ifndef __RES_COUNTER_H__
-#define __RES_COUNTER_H__
-
-/*
- * Resource Counters
- * Contain common data types and routines for resource accounting
- *
- * Copyright 2007 OpenVZ SWsoft Inc
- *
- * Author: Pavel Emelianov <xemul@openvz.org>
- *
- * See Documentation/cgroups/resource_counter.txt for more
- * info about what this counter is.
- */
-
-#include <linux/spinlock.h>
-#include <linux/errno.h>
-
-/*
- * The core object. the cgroup that wishes to account for some
- * resource may include this counter into its structures and use
- * the helpers described beyond
- */
-
-struct res_counter {
- /*
- * the current resource consumption level
- */
- unsigned long long usage;
- /*
- * the maximal value of the usage from the counter creation
- */
- unsigned long long max_usage;
- /*
- * the limit that usage cannot exceed
- */
- unsigned long long limit;
- /*
- * the limit that usage can be exceed
- */
- unsigned long long soft_limit;
- /*
- * the number of unsuccessful attempts to consume the resource
- */
- unsigned long long failcnt;
- /*
- * the lock to protect all of the above.
- * the routines below consider this to be IRQ-safe
- */
- spinlock_t lock;
- /*
- * Parent counter, used for hierarchial resource accounting
- */
- struct res_counter *parent;
-};
-
-#define RES_COUNTER_MAX ULLONG_MAX
-
-/**
- * Helpers to interact with userspace
- * res_counter_read_u64() - returns the value of the specified member.
- * res_counter_read/_write - put/get the specified fields from the
- * res_counter struct to/from the user
- *
- * @counter: the counter in question
- * @member: the field to work with (see RES_xxx below)
- * @buf: the buffer to opeate on,...
- * @nbytes: its size...
- * @pos: and the offset.
- */
-
-u64 res_counter_read_u64(struct res_counter *counter, int member);
-
-ssize_t res_counter_read(struct res_counter *counter, int member,
- const char __user *buf, size_t nbytes, loff_t *pos,
- int (*read_strategy)(unsigned long long val, char *s));
-
-int res_counter_memparse_write_strategy(const char *buf,
- unsigned long long *res);
-
-/*
- * the field descriptors. one for each member of res_counter
- */
-
-enum {
- RES_USAGE,
- RES_MAX_USAGE,
- RES_LIMIT,
- RES_FAILCNT,
- RES_SOFT_LIMIT,
-};
-
-/*
- * helpers for accounting
- */
-
-void res_counter_init(struct res_counter *counter, struct res_counter *parent);
-
-/*
- * charge - try to consume more resource.
- *
- * @counter: the counter
- * @val: the amount of the resource. each controller defines its own
- * units, e.g. numbers, bytes, Kbytes, etc
- *
- * returns 0 on success and <0 if the counter->usage will exceed the
- * counter->limit
- *
- * charge_nofail works the same, except that it charges the resource
- * counter unconditionally, and returns < 0 if the after the current
- * charge we are over limit.
- */
-
-int __must_check res_counter_charge(struct res_counter *counter,
- unsigned long val, struct res_counter **limit_fail_at);
-int res_counter_charge_nofail(struct res_counter *counter,
- unsigned long val, struct res_counter **limit_fail_at);
-
-/*
- * uncharge - tell that some portion of the resource is released
- *
- * @counter: the counter
- * @val: the amount of the resource
- *
- * these calls check for usage underflow and show a warning on the console
- *
- * returns the total charges still present in @counter.
- */
-
-u64 res_counter_uncharge(struct res_counter *counter, unsigned long val);
-
-u64 res_counter_uncharge_until(struct res_counter *counter,
- struct res_counter *top,
- unsigned long val);
-/**
- * res_counter_margin - calculate chargeable space of a counter
- * @cnt: the counter
- *
- * Returns the difference between the hard limit and the current usage
- * of resource counter @cnt.
- */
-static inline unsigned long long res_counter_margin(struct res_counter *cnt)
-{
- unsigned long long margin;
- unsigned long flags;
-
- spin_lock_irqsave(&cnt->lock, flags);
- if (cnt->limit > cnt->usage)
- margin = cnt->limit - cnt->usage;
- else
- margin = 0;
- spin_unlock_irqrestore(&cnt->lock, flags);
- return margin;
-}
-
-/**
- * Get the difference between the usage and the soft limit
- * @cnt: The counter
- *
- * Returns 0 if usage is less than or equal to soft limit
- * The difference between usage and soft limit, otherwise.
- */
-static inline unsigned long long
-res_counter_soft_limit_excess(struct res_counter *cnt)
-{
- unsigned long long excess;
- unsigned long flags;
-
- spin_lock_irqsave(&cnt->lock, flags);
- if (cnt->usage <= cnt->soft_limit)
- excess = 0;
- else
- excess = cnt->usage - cnt->soft_limit;
- spin_unlock_irqrestore(&cnt->lock, flags);
- return excess;
-}
-
-static inline void res_counter_reset_max(struct res_counter *cnt)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cnt->lock, flags);
- cnt->max_usage = cnt->usage;
- spin_unlock_irqrestore(&cnt->lock, flags);
-}
-
-static inline void res_counter_reset_failcnt(struct res_counter *cnt)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cnt->lock, flags);
- cnt->failcnt = 0;
- spin_unlock_irqrestore(&cnt->lock, flags);
-}
-
-static inline int res_counter_set_limit(struct res_counter *cnt,
- unsigned long long limit)
-{
- unsigned long flags;
- int ret = -EBUSY;
-
- spin_lock_irqsave(&cnt->lock, flags);
- if (cnt->usage <= limit) {
- cnt->limit = limit;
- ret = 0;
- }
- spin_unlock_irqrestore(&cnt->lock, flags);
- return ret;
-}
-
-static inline int
-res_counter_set_soft_limit(struct res_counter *cnt,
- unsigned long long soft_limit)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&cnt->lock, flags);
- cnt->soft_limit = soft_limit;
- spin_unlock_irqrestore(&cnt->lock, flags);
- return 0;
-}
-
-#endif
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index 41a4695fde08..ce6b962ffed4 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -12,11 +12,13 @@ struct reset_controller_dev;
* things to reset the device
* @assert: manually assert the reset line, if supported
* @deassert: manually deassert the reset line, if supported
+ * @status: return the status of the reset line, if supported
*/
struct reset_control_ops {
int (*reset)(struct reset_controller_dev *rcdev, unsigned long id);
int (*assert)(struct reset_controller_dev *rcdev, unsigned long id);
int (*deassert)(struct reset_controller_dev *rcdev, unsigned long id);
+ int (*status)(struct reset_controller_dev *rcdev, unsigned long id);
};
struct module;
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 349f150ae12c..da5602bd77d7 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -10,6 +10,7 @@ struct reset_control;
int reset_control_reset(struct reset_control *rstc);
int reset_control_assert(struct reset_control *rstc);
int reset_control_deassert(struct reset_control *rstc);
+int reset_control_status(struct reset_control *rstc);
struct reset_control *reset_control_get(struct device *dev, const char *id);
void reset_control_put(struct reset_control *rstc);
@@ -57,6 +58,12 @@ static inline int reset_control_deassert(struct reset_control *rstc)
return 0;
}
+static inline int reset_control_status(struct reset_control *rstc)
+{
+ WARN_ON(1);
+ return 0;
+}
+
static inline void reset_control_put(struct reset_control *rstc)
{
WARN_ON(1);
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index c2c28975293c..6d6be09a2fe5 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -19,11 +19,28 @@
extern int rtc_month_days(unsigned int month, unsigned int year);
extern int rtc_year_days(unsigned int day, unsigned int month, unsigned int year);
extern int rtc_valid_tm(struct rtc_time *tm);
-extern int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time);
-extern void rtc_time_to_tm(unsigned long time, struct rtc_time *tm);
+extern time64_t rtc_tm_to_time64(struct rtc_time *tm);
+extern void rtc_time64_to_tm(time64_t time, struct rtc_time *tm);
ktime_t rtc_tm_to_ktime(struct rtc_time tm);
struct rtc_time rtc_ktime_to_tm(ktime_t kt);
+/**
+ * Deprecated. Use rtc_time64_to_tm().
+ */
+static inline void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
+{
+ rtc_time64_to_tm(time, tm);
+}
+
+/**
+ * Deprecated. Use rtc_tm_to_time64().
+ */
+static inline int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time)
+{
+ *time = rtc_tm_to_time64(tm);
+
+ return 0;
+}
#include <linux/device.h>
#include <linux/seq_file.h>
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5e344bbe63ec..55f5ee7cc3d3 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -243,6 +243,43 @@ extern char ___assert_task_state[1 - 2*!!(
((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
(task->flags & PF_FROZEN) == 0)
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+
+#define __set_task_state(tsk, state_value) \
+ do { \
+ (tsk)->task_state_change = _THIS_IP_; \
+ (tsk)->state = (state_value); \
+ } while (0)
+#define set_task_state(tsk, state_value) \
+ do { \
+ (tsk)->task_state_change = _THIS_IP_; \
+ set_mb((tsk)->state, (state_value)); \
+ } while (0)
+
+/*
+ * set_current_state() includes a barrier so that the write of current->state
+ * is correctly serialised wrt the caller's subsequent test of whether to
+ * actually sleep:
+ *
+ * set_current_state(TASK_UNINTERRUPTIBLE);
+ * if (do_i_need_to_sleep())
+ * schedule();
+ *
+ * If the caller does not need such serialisation then use __set_current_state()
+ */
+#define __set_current_state(state_value) \
+ do { \
+ current->task_state_change = _THIS_IP_; \
+ current->state = (state_value); \
+ } while (0)
+#define set_current_state(state_value) \
+ do { \
+ current->task_state_change = _THIS_IP_; \
+ set_mb(current->state, (state_value)); \
+ } while (0)
+
+#else
+
#define __set_task_state(tsk, state_value) \
do { (tsk)->state = (state_value); } while (0)
#define set_task_state(tsk, state_value) \
@@ -259,11 +296,13 @@ extern char ___assert_task_state[1 - 2*!!(
*
* If the caller does not need such serialisation then use __set_current_state()
*/
-#define __set_current_state(state_value) \
+#define __set_current_state(state_value) \
do { current->state = (state_value); } while (0)
-#define set_current_state(state_value) \
+#define set_current_state(state_value) \
set_mb(current->state, (state_value))
+#endif
+
/* Task command name length */
#define TASK_COMM_LEN 16
@@ -1278,9 +1317,9 @@ struct task_struct {
union rcu_special rcu_read_unlock_special;
struct list_head rcu_node_entry;
#endif /* #ifdef CONFIG_PREEMPT_RCU */
-#ifdef CONFIG_TREE_PREEMPT_RCU
+#ifdef CONFIG_PREEMPT_RCU
struct rcu_node *rcu_blocked_node;
-#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
+#endif /* #ifdef CONFIG_PREEMPT_RCU */
#ifdef CONFIG_TASKS_RCU
unsigned long rcu_tasks_nvcsw;
bool rcu_tasks_holdout;
@@ -1558,28 +1597,23 @@ struct task_struct {
struct numa_group *numa_group;
/*
- * Exponential decaying average of faults on a per-node basis.
- * Scheduling placement decisions are made based on the these counts.
- * The values remain static for the duration of a PTE scan
+ * numa_faults is an array split into four regions:
+ * faults_memory, faults_cpu, faults_memory_buffer, faults_cpu_buffer
+ * in this precise order.
+ *
+ * faults_memory: Exponential decaying average of faults on a per-node
+ * basis. Scheduling placement decisions are made based on these
+ * counts. The values remain static for the duration of a PTE scan.
+ * faults_cpu: Track the nodes the process was running on when a NUMA
+ * hinting fault was incurred.
+ * faults_memory_buffer and faults_cpu_buffer: Record faults per node
+ * during the current scan window. When the scan completes, the counts
+ * in faults_memory and faults_cpu decay and these values are copied.
*/
- unsigned long *numa_faults_memory;
+ unsigned long *numa_faults;
unsigned long total_numa_faults;
/*
- * numa_faults_buffer records faults per node during the current
- * scan window. When the scan completes, the counts in
- * numa_faults_memory decay and these values are copied.
- */
- unsigned long *numa_faults_buffer_memory;
-
- /*
- * Track the nodes the process was running on when a NUMA hinting
- * fault was incurred.
- */
- unsigned long *numa_faults_cpu;
- unsigned long *numa_faults_buffer_cpu;
-
- /*
* numa_faults_locality tracks if faults recorded during the last
* scan window were remote/local. The task scan period is adapted
* based on the locality of the faults with different weights
@@ -1661,6 +1695,9 @@ struct task_struct {
unsigned int sequential_io;
unsigned int sequential_io_avg;
#endif
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+ unsigned long task_state_change;
+#endif
};
/* Future-safe accessor for struct task_struct's cpus_allowed. */
@@ -2052,6 +2089,10 @@ static inline void tsk_restore_flags(struct task_struct *task,
task->flags |= orig_flags & flags;
}
+extern int cpuset_cpumask_can_shrink(const struct cpumask *cur,
+ const struct cpumask *trial);
+extern int task_can_attach(struct task_struct *p,
+ const struct cpumask *cs_cpus_allowed);
#ifdef CONFIG_SMP
extern void do_set_cpus_allowed(struct task_struct *p,
const struct cpumask *new_mask);
@@ -2760,7 +2801,7 @@ static inline int signal_pending_state(long state, struct task_struct *p)
extern int _cond_resched(void);
#define cond_resched() ({ \
- __might_sleep(__FILE__, __LINE__, 0); \
+ ___might_sleep(__FILE__, __LINE__, 0); \
_cond_resched(); \
})
@@ -2773,14 +2814,14 @@ extern int __cond_resched_lock(spinlock_t *lock);
#endif
#define cond_resched_lock(lock) ({ \
- __might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET); \
+ ___might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET);\
__cond_resched_lock(lock); \
})
extern int __cond_resched_softirq(void);
#define cond_resched_softirq() ({ \
- __might_sleep(__FILE__, __LINE__, SOFTIRQ_DISABLE_OFFSET); \
+ ___might_sleep(__FILE__, __LINE__, SOFTIRQ_DISABLE_OFFSET); \
__cond_resched_softirq(); \
})
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
new file mode 100644
index 000000000000..9aafe0e24c68
--- /dev/null
+++ b/include/linux/seq_buf.h
@@ -0,0 +1,136 @@
+#ifndef _LINUX_SEQ_BUF_H
+#define _LINUX_SEQ_BUF_H
+
+#include <linux/fs.h>
+
+/*
+ * Trace sequences are used to allow a function to call several other functions
+ * to create a string of data to use.
+ */
+
+/**
+ * seq_buf - seq buffer structure
+ * @buffer: pointer to the buffer
+ * @size: size of the buffer
+ * @len: the amount of data inside the buffer
+ * @readpos: The next position to read in the buffer.
+ */
+struct seq_buf {
+ char *buffer;
+ size_t size;
+ size_t len;
+ loff_t readpos;
+};
+
+static inline void seq_buf_clear(struct seq_buf *s)
+{
+ s->len = 0;
+ s->readpos = 0;
+}
+
+static inline void
+seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)
+{
+ s->buffer = buf;
+ s->size = size;
+ seq_buf_clear(s);
+}
+
+/*
+ * seq_buf have a buffer that might overflow. When this happens
+ * the len and size are set to be equal.
+ */
+static inline bool
+seq_buf_has_overflowed(struct seq_buf *s)
+{
+ return s->len > s->size;
+}
+
+static inline void
+seq_buf_set_overflow(struct seq_buf *s)
+{
+ s->len = s->size + 1;
+}
+
+/*
+ * How much buffer is left on the seq_buf?
+ */
+static inline unsigned int
+seq_buf_buffer_left(struct seq_buf *s)
+{
+ if (seq_buf_has_overflowed(s))
+ return 0;
+
+ return s->size - s->len;
+}
+
+/* How much buffer was written? */
+static inline unsigned int seq_buf_used(struct seq_buf *s)
+{
+ return min(s->len, s->size);
+}
+
+/**
+ * seq_buf_get_buf - get buffer to write arbitrary data to
+ * @s: the seq_buf handle
+ * @bufp: the beginning of the buffer is stored here
+ *
+ * Return the number of bytes available in the buffer, or zero if
+ * there's no space.
+ */
+static inline size_t seq_buf_get_buf(struct seq_buf *s, char **bufp)
+{
+ WARN_ON(s->len > s->size + 1);
+
+ if (s->len < s->size) {
+ *bufp = s->buffer + s->len;
+ return s->size - s->len;
+ }
+
+ *bufp = NULL;
+ return 0;
+}
+
+/**
+ * seq_buf_commit - commit data to the buffer
+ * @s: the seq_buf handle
+ * @num: the number of bytes to commit
+ *
+ * Commit @num bytes of data written to a buffer previously acquired
+ * by seq_buf_get. To signal an error condition, or that the data
+ * didn't fit in the available space, pass a negative @num value.
+ */
+static inline void seq_buf_commit(struct seq_buf *s, int num)
+{
+ if (num < 0) {
+ seq_buf_set_overflow(s);
+ } else {
+ /* num must be negative on overflow */
+ BUG_ON(s->len + num > s->size);
+ s->len += num;
+ }
+}
+
+extern __printf(2, 3)
+int seq_buf_printf(struct seq_buf *s, const char *fmt, ...);
+extern __printf(2, 0)
+int seq_buf_vprintf(struct seq_buf *s, const char *fmt, va_list args);
+extern int seq_buf_print_seq(struct seq_file *m, struct seq_buf *s);
+extern int seq_buf_to_user(struct seq_buf *s, char __user *ubuf,
+ int cnt);
+extern int seq_buf_puts(struct seq_buf *s, const char *str);
+extern int seq_buf_putc(struct seq_buf *s, unsigned char c);
+extern int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len);
+extern int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
+ unsigned int len);
+extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc);
+
+extern int seq_buf_bitmask(struct seq_buf *s, const unsigned long *maskp,
+ int nmaskbits);
+
+#ifdef CONFIG_BINARY_PRINTF
+extern int
+seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary);
+#endif
+
+#endif /* _LINUX_SEQ_BUF_H */
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 52e0097f61f0..cf6a9daaaf6d 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -43,6 +43,21 @@ struct seq_operations {
#define SEQ_SKIP 1
/**
+ * seq_has_overflowed - check if the buffer has overflowed
+ * @m: the seq_file handle
+ *
+ * seq_files have a buffer which may overflow. When this happens a larger
+ * buffer is reallocated and all the data will be printed again.
+ * The overflow state is true when m->count == m->size.
+ *
+ * Returns true if the buffer received more than it can hold.
+ */
+static inline bool seq_has_overflowed(struct seq_file *m)
+{
+ return m->count == m->size;
+}
+
+/**
* seq_get_buf - get buffer to write arbitrary data to
* @m: the seq_file handle
* @bufp: the beginning of the buffer is stored here
diff --git a/include/linux/slab.h b/include/linux/slab.h
index c265bec6a57d..8a2457d42fc8 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -513,10 +513,6 @@ struct memcg_cache_params {
int memcg_update_all_caches(int num_memcgs);
-struct seq_file;
-int cache_show(struct kmem_cache *s, struct seq_file *m);
-void print_slabinfo_header(struct seq_file *m);
-
/**
* kmalloc_array - allocate memory for an array.
* @n: number of elements.
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 8e030075fe79..a7cbb570cc5c 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -53,7 +53,7 @@ struct rpc_cred {
struct rcu_head cr_rcu;
struct rpc_auth * cr_auth;
const struct rpc_credops *cr_ops;
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
unsigned long cr_magic; /* 0x0f4aa4f0 */
#endif
unsigned long cr_expire; /* when to gc */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 70736b98c721..d86acc63b25f 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -63,6 +63,9 @@ struct rpc_clnt {
struct rpc_rtt cl_rtt_default;
struct rpc_timeout cl_timeout_default;
const struct rpc_program *cl_program;
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
+ struct dentry *cl_debugfs; /* debugfs directory */
+#endif
};
/*
@@ -176,5 +179,6 @@ size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t);
const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
int rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t);
+const char *rpc_proc_name(const struct rpc_task *task);
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_CLNT_H */
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 9385bd74c860..c57d8ea0716c 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -10,22 +10,10 @@
#include <uapi/linux/sunrpc/debug.h>
-
-/*
- * Enable RPC debugging/profiling.
- */
-#ifdef CONFIG_SUNRPC_DEBUG
-#define RPC_DEBUG
-#endif
-#ifdef CONFIG_TRACEPOINTS
-#define RPC_TRACEPOINTS
-#endif
-/* #define RPC_PROFILE */
-
/*
* Debugging macros etc
*/
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
extern unsigned int rpc_debug;
extern unsigned int nfs_debug;
extern unsigned int nfsd_debug;
@@ -36,7 +24,7 @@ extern unsigned int nlm_debug;
#define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args)
#undef ifdebug
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
# define dfprintk(fac, args...) \
@@ -65,9 +53,55 @@ extern unsigned int nlm_debug;
/*
* Sysctl interface for RPC debugging
*/
-#ifdef RPC_DEBUG
+
+struct rpc_clnt;
+struct rpc_xprt;
+
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
void rpc_register_sysctl(void);
void rpc_unregister_sysctl(void);
+int sunrpc_debugfs_init(void);
+void sunrpc_debugfs_exit(void);
+int rpc_clnt_debugfs_register(struct rpc_clnt *);
+void rpc_clnt_debugfs_unregister(struct rpc_clnt *);
+int rpc_xprt_debugfs_register(struct rpc_xprt *);
+void rpc_xprt_debugfs_unregister(struct rpc_xprt *);
+#else
+static inline int
+sunrpc_debugfs_init(void)
+{
+ return 0;
+}
+
+static inline void
+sunrpc_debugfs_exit(void)
+{
+ return;
+}
+
+static inline int
+rpc_clnt_debugfs_register(struct rpc_clnt *clnt)
+{
+ return 0;
+}
+
+static inline void
+rpc_clnt_debugfs_unregister(struct rpc_clnt *clnt)
+{
+ return;
+}
+
+static inline int
+rpc_xprt_debugfs_register(struct rpc_xprt *xprt)
+{
+ return 0;
+}
+
+static inline void
+rpc_xprt_debugfs_unregister(struct rpc_xprt *xprt)
+{
+ return;
+}
#endif
#endif /* _LINUX_SUNRPC_DEBUG_H_ */
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index 1565bbe86d51..eecb5a71e6c0 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -27,10 +27,13 @@
#include <linux/seq_file.h>
#include <linux/ktime.h>
+#include <linux/spinlock.h>
#define RPC_IOSTATS_VERS "1.0"
struct rpc_iostats {
+ spinlock_t om_lock;
+
/*
* These counters give an idea about how many request
* transmissions are required, on average, to complete that
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 1a8959944c5f..5f1e6bd4c316 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -79,7 +79,7 @@ struct rpc_task {
unsigned short tk_flags; /* misc flags */
unsigned short tk_timeouts; /* maj timeouts */
-#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
unsigned short tk_pid; /* debugging aid */
#endif
unsigned char tk_priority : 2,/* Task priority */
@@ -187,7 +187,7 @@ struct rpc_wait_queue {
unsigned char nr; /* # tasks remaining for cookie */
unsigned short qlen; /* total # tasks waiting in queue */
struct rpc_timer timer_list;
-#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
const char * name;
#endif
};
@@ -237,7 +237,7 @@ void rpc_free(void *);
int rpciod_up(void);
void rpciod_down(void);
int __rpc_wait_for_completion_task(struct rpc_task *task, wait_bit_action_f *);
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
struct net;
void rpc_show_tasks(struct net *);
#endif
@@ -251,7 +251,7 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task)
return __rpc_wait_for_completion_task(task, NULL);
}
-#if defined(RPC_DEBUG) || defined (RPC_TRACEPOINTS)
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) || IS_ENABLED(CONFIG_TRACEPOINTS)
static inline const char * rpc_qname(const struct rpc_wait_queue *q)
{
return ((q && q->name) ? q->name : "unknown");
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index cf391eef2e6d..9d27ac45b909 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -239,6 +239,9 @@ struct rpc_xprt {
struct net *xprt_net;
const char *servername;
const char *address_strings[RPC_DISPLAY_MAX];
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
+ struct dentry *debugfs; /* debugfs directory */
+#endif
};
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 1ad36cc25b2e..7591788e9fbf 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -17,6 +17,65 @@ void cleanup_socket_xprt(void);
#define RPC_DEF_MIN_RESVPORT (665U)
#define RPC_DEF_MAX_RESVPORT (1023U)
+struct sock_xprt {
+ struct rpc_xprt xprt;
+
+ /*
+ * Network layer
+ */
+ struct socket * sock;
+ struct sock * inet;
+
+ /*
+ * State of TCP reply receive
+ */
+ __be32 tcp_fraghdr,
+ tcp_xid,
+ tcp_calldir;
+
+ u32 tcp_offset,
+ tcp_reclen;
+
+ unsigned long tcp_copied,
+ tcp_flags;
+
+ /*
+ * Connection of transports
+ */
+ struct delayed_work connect_worker;
+ struct sockaddr_storage srcaddr;
+ unsigned short srcport;
+
+ /*
+ * UDP socket buffer size parameters
+ */
+ size_t rcvsize,
+ sndsize;
+
+ /*
+ * Saved socket callback addresses
+ */
+ void (*old_data_ready)(struct sock *);
+ void (*old_state_change)(struct sock *);
+ void (*old_write_space)(struct sock *);
+ void (*old_error_report)(struct sock *);
+};
+
+/*
+ * TCP receive state flags
+ */
+#define TCP_RCV_LAST_FRAG (1UL << 0)
+#define TCP_RCV_COPY_FRAGHDR (1UL << 1)
+#define TCP_RCV_COPY_XID (1UL << 2)
+#define TCP_RCV_COPY_DATA (1UL << 3)
+#define TCP_RCV_READ_CALLDIR (1UL << 4)
+#define TCP_RCV_COPY_CALLDIR (1UL << 5)
+
+/*
+ * TCP RPC flags
+ */
+#define TCP_RPC_REPLY (1UL << 6)
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/include/linux/swap_cgroup.h b/include/linux/swap_cgroup.h
new file mode 100644
index 000000000000..145306bdc92f
--- /dev/null
+++ b/include/linux/swap_cgroup.h
@@ -0,0 +1,42 @@
+#ifndef __LINUX_SWAP_CGROUP_H
+#define __LINUX_SWAP_CGROUP_H
+
+#include <linux/swap.h>
+
+#ifdef CONFIG_MEMCG_SWAP
+
+extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
+ unsigned short old, unsigned short new);
+extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id);
+extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent);
+extern int swap_cgroup_swapon(int type, unsigned long max_pages);
+extern void swap_cgroup_swapoff(int type);
+
+#else
+
+static inline
+unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id)
+{
+ return 0;
+}
+
+static inline
+unsigned short lookup_swap_cgroup_id(swp_entry_t ent)
+{
+ return 0;
+}
+
+static inline int
+swap_cgroup_swapon(int type, unsigned long max_pages)
+{
+ return 0;
+}
+
+static inline void swap_cgroup_swapoff(int type)
+{
+ return;
+}
+
+#endif /* CONFIG_MEMCG_SWAP */
+
+#endif /* __LINUX_SWAP_CGROUP_H */
diff --git a/include/linux/syslog.h b/include/linux/syslog.h
index 98a3153c0f96..4b7b875a7ce1 100644
--- a/include/linux/syslog.h
+++ b/include/linux/syslog.h
@@ -49,4 +49,13 @@
int do_syslog(int type, char __user *buf, int count, bool from_file);
+#ifdef CONFIG_PRINTK
+int check_syslog_permissions(int type, bool from_file);
+#else
+static inline int check_syslog_permissions(int type, bool from_file)
+{
+ return 0;
+}
+#endif
+
#endif /* _LINUX_SYSLOG_H */
diff --git a/include/linux/time.h b/include/linux/time.h
index 8c42cf8d2444..203c2ad40d71 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -39,9 +39,20 @@ static inline int timeval_compare(const struct timeval *lhs, const struct timeva
return lhs->tv_usec - rhs->tv_usec;
}
-extern unsigned long mktime(const unsigned int year, const unsigned int mon,
- const unsigned int day, const unsigned int hour,
- const unsigned int min, const unsigned int sec);
+extern time64_t mktime64(const unsigned int year, const unsigned int mon,
+ const unsigned int day, const unsigned int hour,
+ const unsigned int min, const unsigned int sec);
+
+/**
+ * Deprecated. Use mktime64().
+ */
+static inline unsigned long mktime(const unsigned int year,
+ const unsigned int mon, const unsigned int day,
+ const unsigned int hour, const unsigned int min,
+ const unsigned int sec)
+{
+ return mktime64(year, mon, day, hour, min, sec);
+}
extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec);
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 95640dcd1899..05af9a334893 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -42,6 +42,7 @@ struct tk_read_base {
* struct timekeeper - Structure holding internal timekeeping values.
* @tkr: The readout base structure
* @xtime_sec: Current CLOCK_REALTIME time in seconds
+ * @ktime_sec: Current CLOCK_MONOTONIC time in seconds
* @wall_to_monotonic: CLOCK_REALTIME to CLOCK_MONOTONIC offset
* @offs_real: Offset clock monotonic -> clock realtime
* @offs_boot: Offset clock monotonic -> clock boottime
@@ -77,6 +78,7 @@ struct tk_read_base {
struct timekeeper {
struct tk_read_base tkr;
u64 xtime_sec;
+ unsigned long ktime_sec;
struct timespec64 wall_to_monotonic;
ktime_t offs_real;
ktime_t offs_boot;
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 1caa6b04fdc5..9b63d13ba82b 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -10,7 +10,7 @@ extern int timekeeping_suspended;
* Get and set timeofday
*/
extern void do_gettimeofday(struct timeval *tv);
-extern int do_settimeofday(const struct timespec *tv);
+extern int do_settimeofday64(const struct timespec64 *ts);
extern int do_sys_settimeofday(const struct timespec *tv,
const struct timezone *tz);
@@ -25,14 +25,24 @@ struct timespec __current_kernel_time(void);
/*
* timespec based interfaces
*/
-struct timespec get_monotonic_coarse(void);
-extern void getrawmonotonic(struct timespec *ts);
+struct timespec64 get_monotonic_coarse64(void);
+extern void getrawmonotonic64(struct timespec64 *ts);
extern void ktime_get_ts64(struct timespec64 *ts);
+extern time64_t ktime_get_seconds(void);
+extern time64_t ktime_get_real_seconds(void);
extern int __getnstimeofday64(struct timespec64 *tv);
extern void getnstimeofday64(struct timespec64 *tv);
#if BITS_PER_LONG == 64
+/**
+ * Deprecated. Use do_settimeofday64().
+ */
+static inline int do_settimeofday(const struct timespec *ts)
+{
+ return do_settimeofday64(ts);
+}
+
static inline int __getnstimeofday(struct timespec *ts)
{
return __getnstimeofday64(ts);
@@ -53,7 +63,27 @@ static inline void ktime_get_real_ts(struct timespec *ts)
getnstimeofday64(ts);
}
+static inline void getrawmonotonic(struct timespec *ts)
+{
+ getrawmonotonic64(ts);
+}
+
+static inline struct timespec get_monotonic_coarse(void)
+{
+ return get_monotonic_coarse64();
+}
#else
+/**
+ * Deprecated. Use do_settimeofday64().
+ */
+static inline int do_settimeofday(const struct timespec *ts)
+{
+ struct timespec64 ts64;
+
+ ts64 = timespec_to_timespec64(*ts);
+ return do_settimeofday64(&ts64);
+}
+
static inline int __getnstimeofday(struct timespec *ts)
{
struct timespec64 ts64;
@@ -86,6 +116,19 @@ static inline void ktime_get_real_ts(struct timespec *ts)
getnstimeofday64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
+
+static inline void getrawmonotonic(struct timespec *ts)
+{
+ struct timespec64 ts64;
+
+ getrawmonotonic64(&ts64);
+ *ts = timespec64_to_timespec(ts64);
+}
+
+static inline struct timespec get_monotonic_coarse(void)
+{
+ return timespec64_to_timespec(get_monotonic_coarse64());
+}
#endif
extern void getboottime(struct timespec *ts);
@@ -182,7 +225,7 @@ static inline void timekeeping_clocktai(struct timespec *ts)
/*
* RTC specific
*/
-extern void timekeeping_inject_sleeptime(struct timespec *delta);
+extern void timekeeping_inject_sleeptime64(struct timespec64 *delta);
/*
* PPS accessor
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index ea6c9dea79e3..cfaf5a1d4bad 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -1,7 +1,7 @@
#ifndef _LINUX_TRACE_SEQ_H
#define _LINUX_TRACE_SEQ_H
-#include <linux/fs.h>
+#include <linux/seq_buf.h>
#include <asm/page.h>
@@ -12,20 +12,36 @@
struct trace_seq {
unsigned char buffer[PAGE_SIZE];
- unsigned int len;
- unsigned int readpos;
+ struct seq_buf seq;
int full;
};
static inline void
trace_seq_init(struct trace_seq *s)
{
- s->len = 0;
- s->readpos = 0;
+ seq_buf_init(&s->seq, s->buffer, PAGE_SIZE);
s->full = 0;
}
/**
+ * trace_seq_used - amount of actual data written to buffer
+ * @s: trace sequence descriptor
+ *
+ * Returns the amount of data written to the buffer.
+ *
+ * IMPORTANT!
+ *
+ * Use this instead of @s->seq.len if you need to pass the amount
+ * of data from the buffer to another buffer (userspace, or what not).
+ * The @s->seq.len on overflow is bigger than the buffer size and
+ * using it can cause access to undefined memory.
+ */
+static inline int trace_seq_used(struct trace_seq *s)
+{
+ return seq_buf_used(&s->seq);
+}
+
+/**
* trace_seq_buffer_ptr - return pointer to next location in buffer
* @s: trace sequence descriptor
*
@@ -37,7 +53,19 @@ trace_seq_init(struct trace_seq *s)
static inline unsigned char *
trace_seq_buffer_ptr(struct trace_seq *s)
{
- return s->buffer + s->len;
+ return s->buffer + seq_buf_used(&s->seq);
+}
+
+/**
+ * trace_seq_has_overflowed - return true if the trace_seq took too much
+ * @s: trace sequence descriptor
+ *
+ * Returns true if too much data was added to the trace_seq and it is
+ * now full and will not take anymore.
+ */
+static inline bool trace_seq_has_overflowed(struct trace_seq *s)
+{
+ return s->full || seq_buf_has_overflowed(&s->seq);
}
/*
@@ -45,40 +73,37 @@ trace_seq_buffer_ptr(struct trace_seq *s)
*/
#ifdef CONFIG_TRACING
extern __printf(2, 3)
-int trace_seq_printf(struct trace_seq *s, const char *fmt, ...);
+void trace_seq_printf(struct trace_seq *s, const char *fmt, ...);
extern __printf(2, 0)
-int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args);
-extern int
+void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args);
+extern void
trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
extern int trace_print_seq(struct seq_file *m, struct trace_seq *s);
extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
int cnt);
-extern int trace_seq_puts(struct trace_seq *s, const char *str);
-extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
-extern int trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len);
-extern int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
+extern void trace_seq_puts(struct trace_seq *s, const char *str);
+extern void trace_seq_putc(struct trace_seq *s, unsigned char c);
+extern void trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len);
+extern void trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
unsigned int len);
extern int trace_seq_path(struct trace_seq *s, const struct path *path);
-extern int trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
+extern void trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
int nmaskbits);
#else /* CONFIG_TRACING */
-static inline int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
+static inline void trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
{
- return 0;
}
-static inline int
+static inline void
trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
{
- return 0;
}
-static inline int
+static inline void
trace_seq_bitmask(struct trace_seq *s, const unsigned long *maskp,
int nmaskbits)
{
- return 0;
}
static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s)
@@ -90,23 +115,19 @@ static inline int trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
{
return 0;
}
-static inline int trace_seq_puts(struct trace_seq *s, const char *str)
+static inline void trace_seq_puts(struct trace_seq *s, const char *str)
{
- return 0;
}
-static inline int trace_seq_putc(struct trace_seq *s, unsigned char c)
+static inline void trace_seq_putc(struct trace_seq *s, unsigned char c)
{
- return 0;
}
-static inline int
+static inline void
trace_seq_putmem(struct trace_seq *s, const void *mem, unsigned int len)
{
- return 0;
}
-static inline int trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
+static inline void trace_seq_putmem_hex(struct trace_seq *s, const void *mem,
unsigned int len)
{
- return 0;
}
static inline int trace_seq_path(struct trace_seq *s, const struct path *path)
{
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 9b1581414cd4..bd8569a14c4a 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -31,6 +31,7 @@ struct iov_iter {
size_t count;
union {
const struct iovec *iov;
+ const struct kvec *kvec;
const struct bio_vec *bvec;
};
unsigned long nr_segs;
@@ -82,10 +83,13 @@ size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,
struct iov_iter *i);
size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i);
size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i);
+size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
size_t iov_iter_zero(size_t bytes, struct iov_iter *);
unsigned long iov_iter_alignment(const struct iov_iter *i);
void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
unsigned long nr_segs, size_t count);
+void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *iov,
+ unsigned long nr_segs, size_t count);
ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages,
size_t maxsize, unsigned maxpages, size_t *start);
ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages,
@@ -123,6 +127,8 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
{
i->count = count;
}
+size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
+size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 447a7e2fc19b..f89c24a03bd9 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -637,7 +637,7 @@ static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
#endif
/* USB autosuspend and autoresume */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
extern void usb_enable_autosuspend(struct usb_device *udev);
extern void usb_disable_autosuspend(struct usb_device *udev);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index cd96a2bc3388..668898e29d0e 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -93,7 +93,7 @@ struct usb_hcd {
struct timer_list rh_timer; /* drives root-hub polling */
struct urb *status_urb; /* the current status urb */
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
struct work_struct wakeup_work; /* for remote wakeup */
#endif
@@ -625,16 +625,13 @@ extern int usb_find_interface_driver(struct usb_device *dev,
extern void usb_root_hub_lost_power(struct usb_device *rhdev);
extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg);
extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);
-#endif /* CONFIG_PM */
-
-#ifdef CONFIG_PM_RUNTIME
extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
#else
static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
{
return;
}
-#endif /* CONFIG_PM_RUNTIME */
+#endif /* CONFIG_PM */
/*-------------------------------------------------------------------------*/
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index a4c9547aae64..f8e76e08ebe4 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -15,8 +15,6 @@
#define _LINUX_VEXPRESS_H
#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
#include <linux/regmap.h>
#define VEXPRESS_SITE_MB 0
@@ -24,13 +22,6 @@
#define VEXPRESS_SITE_DB2 2
#define VEXPRESS_SITE_MASTER 0xf
-#define VEXPRESS_RES_FUNC(_site, _func) \
-{ \
- .start = (_site), \
- .end = (_func), \
- .flags = IORESOURCE_BUS, \
-}
-
/* Config infrastructure */
void vexpress_config_set_master(u32 site);
@@ -58,16 +49,6 @@ struct regmap *devm_regmap_init_vexpress_config(struct device *dev);
/* Platform control */
-unsigned int vexpress_get_mci_cardin(struct device *dev);
-u32 vexpress_get_procid(int site);
-void *vexpress_get_24mhz_clock_base(void);
void vexpress_flags_set(u32 data);
-void vexpress_sysreg_early_init(void __iomem *base);
-int vexpress_syscfg_device_register(struct platform_device *pdev);
-
-/* Clocks */
-
-void vexpress_clk_init(void __iomem *sp810_base);
-
#endif
diff --git a/include/linux/wait.h b/include/linux/wait.h
index e4a8eb9312ea..2232ed16635a 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -13,9 +13,12 @@ typedef struct __wait_queue wait_queue_t;
typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
+/* __wait_queue::flags */
+#define WQ_FLAG_EXCLUSIVE 0x01
+#define WQ_FLAG_WOKEN 0x02
+
struct __wait_queue {
unsigned int flags;
-#define WQ_FLAG_EXCLUSIVE 0x01
void *private;
wait_queue_func_t func;
struct list_head task_list;
@@ -258,11 +261,37 @@ __out: __ret; \
*/
#define wait_event(wq, condition) \
do { \
+ might_sleep(); \
if (condition) \
break; \
__wait_event(wq, condition); \
} while (0)
+#define __wait_event_freezable(wq, condition) \
+ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0, \
+ schedule(); try_to_freeze())
+
+/**
+ * wait_event - sleep (or freeze) until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE -- so as not to contribute
+ * to system load) until the @condition evaluates to true. The
+ * @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * wake_up() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ */
+#define wait_event_freezable(wq, condition) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_event_freezable(wq, condition); \
+ __ret; \
+})
+
#define __wait_event_timeout(wq, condition, timeout) \
___wait_event(wq, ___wait_cond_timeout(condition), \
TASK_UNINTERRUPTIBLE, 0, timeout, \
@@ -290,11 +319,30 @@ do { \
#define wait_event_timeout(wq, condition, timeout) \
({ \
long __ret = timeout; \
+ might_sleep(); \
if (!___wait_cond_timeout(condition)) \
__ret = __wait_event_timeout(wq, condition, timeout); \
__ret; \
})
+#define __wait_event_freezable_timeout(wq, condition, timeout) \
+ ___wait_event(wq, ___wait_cond_timeout(condition), \
+ TASK_INTERRUPTIBLE, 0, timeout, \
+ __ret = schedule_timeout(__ret); try_to_freeze())
+
+/*
+ * like wait_event_timeout() -- except it uses TASK_INTERRUPTIBLE to avoid
+ * increasing load and is freezable.
+ */
+#define wait_event_freezable_timeout(wq, condition, timeout) \
+({ \
+ long __ret = timeout; \
+ might_sleep(); \
+ if (!___wait_cond_timeout(condition)) \
+ __ret = __wait_event_freezable_timeout(wq, condition, timeout); \
+ __ret; \
+})
+
#define __wait_event_cmd(wq, condition, cmd1, cmd2) \
(void)___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, 0, \
cmd1; schedule(); cmd2)
@@ -315,6 +363,7 @@ do { \
*/
#define wait_event_cmd(wq, condition, cmd1, cmd2) \
do { \
+ might_sleep(); \
if (condition) \
break; \
__wait_event_cmd(wq, condition, cmd1, cmd2); \
@@ -342,6 +391,7 @@ do { \
#define wait_event_interruptible(wq, condition) \
({ \
int __ret = 0; \
+ might_sleep(); \
if (!(condition)) \
__ret = __wait_event_interruptible(wq, condition); \
__ret; \
@@ -375,6 +425,7 @@ do { \
#define wait_event_interruptible_timeout(wq, condition, timeout) \
({ \
long __ret = timeout; \
+ might_sleep(); \
if (!___wait_cond_timeout(condition)) \
__ret = __wait_event_interruptible_timeout(wq, \
condition, timeout); \
@@ -425,6 +476,7 @@ do { \
#define wait_event_hrtimeout(wq, condition, timeout) \
({ \
int __ret = 0; \
+ might_sleep(); \
if (!(condition)) \
__ret = __wait_event_hrtimeout(wq, condition, timeout, \
TASK_UNINTERRUPTIBLE); \
@@ -450,6 +502,7 @@ do { \
#define wait_event_interruptible_hrtimeout(wq, condition, timeout) \
({ \
long __ret = 0; \
+ might_sleep(); \
if (!(condition)) \
__ret = __wait_event_hrtimeout(wq, condition, timeout, \
TASK_INTERRUPTIBLE); \
@@ -463,12 +516,27 @@ do { \
#define wait_event_interruptible_exclusive(wq, condition) \
({ \
int __ret = 0; \
+ might_sleep(); \
if (!(condition)) \
__ret = __wait_event_interruptible_exclusive(wq, condition);\
__ret; \
})
+#define __wait_event_freezable_exclusive(wq, condition) \
+ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 1, 0, \
+ schedule(); try_to_freeze())
+
+#define wait_event_freezable_exclusive(wq, condition) \
+({ \
+ int __ret = 0; \
+ might_sleep(); \
+ if (!(condition)) \
+ __ret = __wait_event_freezable_exclusive(wq, condition);\
+ __ret; \
+})
+
+
#define __wait_event_interruptible_locked(wq, condition, exclusive, irq) \
({ \
int __ret = 0; \
@@ -637,6 +705,7 @@ do { \
#define wait_event_killable(wq, condition) \
({ \
int __ret = 0; \
+ might_sleep(); \
if (!(condition)) \
__ret = __wait_event_killable(wq, condition); \
__ret; \
@@ -830,6 +899,8 @@ void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int sta
long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_t *wait, int state);
void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait, unsigned int mode, void *key);
+long wait_woken(wait_queue_t *wait, unsigned mode, long timeout);
+int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
@@ -886,6 +957,7 @@ extern int bit_wait_io_timeout(struct wait_bit_key *);
static inline int
wait_on_bit(void *word, int bit, unsigned mode)
{
+ might_sleep();
if (!test_bit(bit, word))
return 0;
return out_of_line_wait_on_bit(word, bit,
@@ -910,6 +982,7 @@ wait_on_bit(void *word, int bit, unsigned mode)
static inline int
wait_on_bit_io(void *word, int bit, unsigned mode)
{
+ might_sleep();
if (!test_bit(bit, word))
return 0;
return out_of_line_wait_on_bit(word, bit,
@@ -936,6 +1009,7 @@ wait_on_bit_io(void *word, int bit, unsigned mode)
static inline int
wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode)
{
+ might_sleep();
if (!test_bit(bit, word))
return 0;
return out_of_line_wait_on_bit(word, bit, action, mode);
@@ -963,6 +1037,7 @@ wait_on_bit_action(void *word, int bit, wait_bit_action_f *action, unsigned mode
static inline int
wait_on_bit_lock(void *word, int bit, unsigned mode)
{
+ might_sleep();
if (!test_and_set_bit(bit, word))
return 0;
return out_of_line_wait_on_bit_lock(word, bit, bit_wait, mode);
@@ -986,6 +1061,7 @@ wait_on_bit_lock(void *word, int bit, unsigned mode)
static inline int
wait_on_bit_lock_io(void *word, int bit, unsigned mode)
{
+ might_sleep();
if (!test_and_set_bit(bit, word))
return 0;
return out_of_line_wait_on_bit_lock(word, bit, bit_wait_io, mode);
@@ -1011,6 +1087,7 @@ wait_on_bit_lock_io(void *word, int bit, unsigned mode)
static inline int
wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned mode)
{
+ might_sleep();
if (!test_and_set_bit(bit, word))
return 0;
return out_of_line_wait_on_bit_lock(word, bit, action, mode);
@@ -1029,6 +1106,7 @@ wait_on_bit_lock_action(void *word, int bit, wait_bit_action_f *action, unsigned
static inline
int wait_on_atomic_t(atomic_t *val, int (*action)(atomic_t *), unsigned mode)
{
+ might_sleep();
if (atomic_read(val) == 0)
return 0;
return out_of_line_wait_on_atomic_t(val, action, mode);
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index fe7994c48b75..b2828a06a5a6 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -37,6 +37,8 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int inet_ctl_sock_create(struct sock **sk, unsigned short family,
unsigned short type, unsigned char protocol,
struct net *net);
+int inet_recv_error(struct sock *sk, struct msghdr *msg, int len,
+ int *addr_len);
static inline void inet_ctl_sock_destroy(struct sock *sk)
{
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index cc0c18827602..f2f0fa3bb150 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -72,7 +72,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
return ret;
}
-int
+void
print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *proto);
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index adc1fa3dd7ab..cdc920b4c4c2 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -38,8 +38,8 @@ struct nf_conntrack_l3proto {
const struct nf_conntrack_tuple *orig);
/* Print out the per-protocol part of the tuple. */
- int (*print_tuple)(struct seq_file *s,
- const struct nf_conntrack_tuple *);
+ void (*print_tuple)(struct seq_file *s,
+ const struct nf_conntrack_tuple *);
/*
* Called before tracking.
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 4c8d573830b7..1f7061313d54 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -56,11 +56,11 @@ struct nf_conntrack_l4proto {
u_int8_t pf, unsigned int hooknum);
/* Print out the per-protocol part of the tuple. Return like seq_* */
- int (*print_tuple)(struct seq_file *s,
- const struct nf_conntrack_tuple *);
+ void (*print_tuple)(struct seq_file *s,
+ const struct nf_conntrack_tuple *);
/* Print out the private part of the conntrack. */
- int (*print_conntrack)(struct seq_file *s, struct nf_conn *);
+ void (*print_conntrack)(struct seq_file *s, struct nf_conn *);
/* Return the array of timeouts for this protocol. */
unsigned int *(*get_timeouts)(struct net *net);
diff --git a/include/net/sock.h b/include/net/sock.h
index 7db3db112baa..7ff44e062a38 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -54,8 +54,8 @@
#include <linux/security.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/page_counter.h>
#include <linux/memcontrol.h>
-#include <linux/res_counter.h>
#include <linux/static_key.h>
#include <linux/aio.h>
#include <linux/sched.h>
@@ -897,6 +897,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
if (!__rc) { \
*(__timeo) = schedule_timeout(*(__timeo)); \
} \
+ sched_annotate_sleep(); \
lock_sock(__sk); \
__rc = __condition; \
__rc; \
@@ -1061,7 +1062,7 @@ enum cg_proto_flags {
};
struct cg_proto {
- struct res_counter memory_allocated; /* Current allocated memory. */
+ struct page_counter memory_allocated; /* Current allocated memory. */
struct percpu_counter sockets_allocated; /* Current number of sockets. */
int memory_pressure;
long sysctl_mem[3];
@@ -1213,34 +1214,26 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot,
unsigned long amt,
int *parent_status)
{
- struct res_counter *fail;
- int ret;
+ page_counter_charge(&prot->memory_allocated, amt);
- ret = res_counter_charge_nofail(&prot->memory_allocated,
- amt << PAGE_SHIFT, &fail);
- if (ret < 0)
+ if (page_counter_read(&prot->memory_allocated) >
+ prot->memory_allocated.limit)
*parent_status = OVER_LIMIT;
}
static inline void memcg_memory_allocated_sub(struct cg_proto *prot,
unsigned long amt)
{
- res_counter_uncharge(&prot->memory_allocated, amt << PAGE_SHIFT);
-}
-
-static inline u64 memcg_memory_allocated_read(struct cg_proto *prot)
-{
- u64 ret;
- ret = res_counter_read_u64(&prot->memory_allocated, RES_USAGE);
- return ret >> PAGE_SHIFT;
+ page_counter_uncharge(&prot->memory_allocated, amt);
}
static inline long
sk_memory_allocated(const struct sock *sk)
{
struct proto *prot = sk->sk_prot;
+
if (mem_cgroup_sockets_enabled && sk->sk_cgrp)
- return memcg_memory_allocated_read(sk->sk_cgrp);
+ return page_counter_read(&sk->sk_cgrp->memory_allocated);
return atomic_long_read(prot->memory_allocated);
}
@@ -1254,7 +1247,7 @@ sk_memory_allocated_add(struct sock *sk, int amt, int *parent_status)
memcg_memory_allocated_add(sk->sk_cgrp, amt, parent_status);
/* update the root cgroup regardless */
atomic_long_add_return(amt, prot->memory_allocated);
- return memcg_memory_allocated_read(sk->sk_cgrp);
+ return page_counter_read(&sk->sk_cgrp->memory_allocated);
}
return atomic_long_add_return(amt, prot->memory_allocated);
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 52beadf9a29b..93d14daf0994 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -1105,8 +1105,6 @@ int fc_eh_abort(struct scsi_cmnd *);
int fc_eh_device_reset(struct scsi_cmnd *);
int fc_eh_host_reset(struct scsi_cmnd *);
int fc_slave_alloc(struct scsi_device *);
-int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason);
-int fc_change_queue_type(struct scsi_device *, int tag_type);
/*
* ELS/CT interface
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 728c9ad9feb0..4d1c46aac331 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -378,8 +378,6 @@ struct iscsi_host {
/*
* scsi host template
*/
-extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth,
- int reason);
extern int iscsi_eh_abort(struct scsi_cmnd *sc);
extern int iscsi_eh_recover_target(struct scsi_cmnd *sc);
extern int iscsi_eh_session_reset(struct scsi_cmnd *sc);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index ef7872c20da9..832dcc9f86ec 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -365,12 +365,6 @@ struct asd_sas_phy {
struct scsi_core {
struct Scsi_Host *shost;
- struct mutex task_queue_flush;
- spinlock_t task_queue_lock;
- struct list_head task_queue;
- int task_queue_size;
-
- struct task_struct *queue_thread;
};
struct sas_ha_event {
@@ -422,9 +416,6 @@ struct sas_ha_struct {
struct asd_sas_port **sas_port; /* array of valid pointers, must be set */
int num_phys; /* must be set, gt 0, static */
- /* The class calls this to send a task for execution. */
- int lldd_max_execute_num;
- int lldd_queue_size;
int strict_wide_ports; /* both sas_addr and attached_sas_addr must match
* their siblings when forming wide ports */
@@ -612,7 +603,6 @@ struct sas_ssp_task {
struct sas_task {
struct domain_device *dev;
- struct list_head list;
spinlock_t task_state_lock;
unsigned task_state_flags;
@@ -665,8 +655,7 @@ struct sas_domain_function_template {
int (*lldd_dev_found)(struct domain_device *);
void (*lldd_dev_gone)(struct domain_device *);
- int (*lldd_execute_task)(struct sas_task *, int num,
- gfp_t gfp_flags);
+ int (*lldd_execute_task)(struct sas_task *, gfp_t gfp_flags);
/* Task Management Functions. Must be called from process context. */
int (*lldd_abort_task)(struct sas_task *);
@@ -700,12 +689,10 @@ extern void sas_suspend_ha(struct sas_ha_struct *sas_ha);
int sas_set_phy_speed(struct sas_phy *phy,
struct sas_phy_linkrates *rates);
int sas_phy_reset(struct sas_phy *phy, int hard_reset);
-int sas_queue_up(struct sas_task *task);
extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *);
extern int sas_target_alloc(struct scsi_target *);
extern int sas_slave_configure(struct scsi_device *);
-extern int sas_change_queue_depth(struct scsi_device *, int new_depth,
- int reason);
+extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
extern int sas_change_queue_type(struct scsi_device *, int qt);
extern int sas_bios_param(struct scsi_device *,
struct block_device *,
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index d17178e6fcdd..8a7f8ad58aac 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -128,8 +128,10 @@ enum scsi_timeouts {
#define MOVE_MEDIUM 0xa5
#define EXCHANGE_MEDIUM 0xa6
#define READ_12 0xa8
+#define SERVICE_ACTION_OUT_12 0xa9
#define WRITE_12 0xaa
-#define READ_MEDIA_SERIAL_NUMBER 0xab
+#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */
+#define SERVICE_ACTION_IN_12 0xab
#define WRITE_VERIFY_12 0xae
#define VERIFY_12 0xaf
#define SEARCH_HIGH_12 0xb0
@@ -151,7 +153,9 @@ enum scsi_timeouts {
#define VERIFY_16 0x8f
#define SYNCHRONIZE_CACHE_16 0x91
#define WRITE_SAME_16 0x93
-#define SERVICE_ACTION_IN 0x9e
+#define SERVICE_ACTION_BIDIRECTIONAL 0x9d
+#define SERVICE_ACTION_IN_16 0x9e
+#define SERVICE_ACTION_OUT_16 0x9f
/* values for service action in */
#define SAI_READ_CAPACITY_16 0x10
#define SAI_GET_LBA_STATUS 0x12
@@ -165,8 +169,8 @@ enum scsi_timeouts {
#define MI_REPORT_ALIASES 0x0b
#define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c
#define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d
-#define MI_REPORT_PRIORITY 0x0e
-#define MI_REPORT_TIMESTAMP 0x0f
+#define MI_REPORT_PRIORITY 0x0e
+#define MI_REPORT_TIMESTAMP 0x0f
#define MI_MANAGEMENT_PROTOCOL_IN 0x10
/* value for MI_REPORT_TARGET_PGS ext header */
#define MI_EXT_HDR_PARAM_FMT 0x20
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 522a5f27f553..9fc1aecfc813 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -53,6 +53,9 @@ struct scsi_pointer {
volatile int phase;
};
+/* for scmd->flags */
+#define SCMD_TAGGED (1 << 0)
+
struct scsi_cmnd {
struct scsi_device *device;
struct list_head list; /* scsi_cmnd participates in queue lists */
@@ -132,6 +135,7 @@ struct scsi_cmnd {
* to be at an address < 16Mb). */
int result; /* Status code from lower level driver */
+ int flags; /* Command flags */
unsigned char tag; /* SCSI-II queued command tag */
};
@@ -159,7 +163,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
size_t *offset, size_t *len);
extern void scsi_kunmap_atomic_sg(void *virt);
-extern int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask);
+extern int scsi_init_io(struct scsi_cmnd *cmd);
extern int scsi_dma_map(struct scsi_cmnd *cmd);
extern void scsi_dma_unmap(struct scsi_cmnd *cmd);
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index e89844cc2cd3..7982795df595 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -2,23 +2,27 @@
#define _SCSI_SCSI_DBG_H
struct scsi_cmnd;
+struct scsi_device;
struct scsi_sense_hdr;
extern void scsi_print_command(struct scsi_cmnd *);
-extern void __scsi_print_command(unsigned char *);
-extern void scsi_show_extd_sense(unsigned char, unsigned char);
-extern void scsi_show_sense_hdr(struct scsi_sense_hdr *);
-extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
-extern void scsi_cmd_print_sense_hdr(struct scsi_cmnd *, const char *,
- struct scsi_sense_hdr *);
-extern void scsi_print_sense(char *, struct scsi_cmnd *);
-extern void __scsi_print_sense(const char *name,
+extern void __scsi_print_command(const unsigned char *, size_t);
+extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
+ unsigned char, unsigned char);
+extern void scsi_show_sense_hdr(const struct scsi_device *, const char *,
+ const struct scsi_sense_hdr *);
+extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
+ const struct scsi_sense_hdr *);
+extern void scsi_print_sense(const struct scsi_cmnd *);
+extern void __scsi_print_sense(const struct scsi_device *, const char *name,
const unsigned char *sense_buffer,
int sense_len);
-extern void scsi_show_result(int);
-extern void scsi_print_result(struct scsi_cmnd *);
-extern void scsi_print_status(unsigned char);
+extern void scsi_print_result(struct scsi_cmnd *, const char *, int);
+extern const char *scsi_hostbyte_string(int);
+extern const char *scsi_driverbyte_string(int);
+extern const char *scsi_mlreturn_string(int);
extern const char *scsi_sense_key_string(unsigned char);
-extern const char *scsi_extd_sense_format(unsigned char, unsigned char);
+extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
+ const char **);
#endif /* _SCSI_SCSI_DBG_H */
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 27ecee73bd72..6364e23454dd 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -141,7 +141,6 @@ struct scsi_device {
unsigned ppr:1; /* Device supports PPR messages */
unsigned tagged_supported:1; /* Supports SCSI-II tagged queuing */
unsigned simple_tags:1; /* simple queue tag messages are enabled */
- unsigned ordered_tags:1;/* ordered queue tag messages are enabled */
unsigned was_reset:1; /* There was a bus reset on the bus for
* this device */
unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN
@@ -201,11 +200,6 @@ struct scsi_device {
unsigned long sdev_data[0];
} __attribute__((aligned(sizeof(unsigned long))));
-struct scsi_dh_devlist {
- char *vendor;
- char *model;
-};
-
typedef void (*activate_complete)(void *, int);
struct scsi_device_handler {
/* Used by the infrastructure */
@@ -214,9 +208,8 @@ struct scsi_device_handler {
/* Filled by the hardware handler */
struct module *module;
const char *name;
- const struct scsi_dh_devlist *devlist;
int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *);
- int (*attach)(struct scsi_device *);
+ struct scsi_dh_data *(*attach)(struct scsi_device *);
void (*detach)(struct scsi_device *);
int (*activate)(struct scsi_device *, activate_complete, void *);
int (*prep_fn)(struct scsi_device *, struct request *);
@@ -228,7 +221,6 @@ struct scsi_dh_data {
struct scsi_device_handler *scsi_dh;
struct scsi_device *sdev;
struct kref kref;
- char buf[0];
};
#define to_scsi_device(d) \
@@ -244,6 +236,15 @@ struct scsi_dh_data {
#define sdev_dbg(sdev, fmt, a...) \
dev_dbg(&(sdev)->sdev_gendev, fmt, ##a)
+/*
+ * like scmd_printk, but the device name is passed in
+ * as a string pointer
+ */
+#define sdev_prefix_printk(l, sdev, p, fmt, a...) \
+ (p) ? \
+ sdev_printk(l, sdev, "[%s] " fmt, p, ##a) : \
+ sdev_printk(l, sdev, fmt, ##a)
+
#define scmd_printk(prefix, scmd, fmt, a...) \
(scmd)->request->rq_disk ? \
sdev_printk(prefix, (scmd)->device, "[%s] " fmt, \
@@ -379,7 +380,7 @@ extern struct scsi_device *__scsi_iterate_devices(struct Scsi_Host *,
#define __shost_for_each_device(sdev, shost) \
list_for_each_entry((sdev), &((shost)->__devices), siblings)
-extern void scsi_adjust_queue_depth(struct scsi_device *, int, int);
+extern int scsi_change_queue_depth(struct scsi_device *, int);
extern int scsi_track_queue_full(struct scsi_device *, int);
extern int scsi_set_medium_removal(struct scsi_device *, char);
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index c2b759809d8a..891a658aa867 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -9,7 +9,6 @@ struct scsi_cmnd;
struct scsi_device;
struct scsi_driver {
- struct module *owner;
struct device_driver gendrv;
void (*rescan)(struct device *);
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index 06a8790893ef..1e1421b06565 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -27,10 +27,10 @@ struct scsi_sense_hdr { /* See SPC-3 section 4.5 */
u8 additional_length; /* always 0 for fixed sense format */
};
-static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
+static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr)
{
if (!sshdr)
- return 0;
+ return false;
return (sshdr->response_code & 0x70) == 0x70;
}
@@ -42,12 +42,12 @@ extern void scsi_eh_flush_done_q(struct list_head *done_q);
extern void scsi_report_bus_reset(struct Scsi_Host *, int);
extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
extern int scsi_block_when_processing_errors(struct scsi_device *);
-extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
- struct scsi_sense_hdr *sshdr);
-extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
- struct scsi_sense_hdr *sshdr);
+extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
+ struct scsi_sense_hdr *sshdr);
+extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
+ struct scsi_sense_hdr *sshdr);
-static inline int scsi_sense_is_deferred(struct scsi_sense_hdr *sshdr)
+static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
{
return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1));
}
@@ -60,15 +60,7 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len,
extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq);
-/*
- * Reset request from external source
- */
-#define SCSI_TRY_RESET_DEVICE 1
-#define SCSI_TRY_RESET_BUS 2
-#define SCSI_TRY_RESET_HOST 3
-#define SCSI_TRY_RESET_TARGET 4
-
-extern int scsi_reset_provider(struct scsi_device *, int);
+extern int scsi_ioctl_reset(struct scsi_device *, int __user *);
struct scsi_eh_save {
/* saved state */
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 5e362489ee88..c8a462ef9a4e 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -46,12 +46,6 @@ struct blk_queue_tags;
#define DISABLE_CLUSTERING 0
#define ENABLE_CLUSTERING 1
-enum {
- SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */
- SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */
- SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshold event */
-};
-
struct scsi_host_template {
struct module *module;
const char *name;
@@ -195,7 +189,7 @@ struct scsi_host_template {
* Things currently recommended to be handled at this time include:
*
* 1. Setting the device queue depth. Proper setting of this is
- * described in the comments for scsi_adjust_queue_depth.
+ * described in the comments for scsi_change_queue_depth.
* 2. Determining if the device supports the various synchronous
* negotiation protocols. The device struct will already have
* responded to INQUIRY and the results of the standard items
@@ -281,7 +275,7 @@ struct scsi_host_template {
*
* Status: OPTIONAL
*/
- int (* change_queue_depth)(struct scsi_device *, int, int);
+ int (* change_queue_depth)(struct scsi_device *, int);
/*
* Fill in this function to allow the changing of tag types
@@ -422,6 +416,16 @@ struct scsi_host_template {
unsigned char present;
/*
+ * Let the block layer assigns tags to all commands.
+ */
+ unsigned use_blk_tags:1;
+
+ /*
+ * Track QUEUE_FULL events and reduce queue depth on demand.
+ */
+ unsigned track_queue_depth:1;
+
+ /*
* This specifies the mode that a LLD supports.
*/
unsigned supported_mode:2;
@@ -451,11 +455,6 @@ struct scsi_host_template {
*/
unsigned skip_settle_delay:1;
- /*
- * True if we are using ordered write support.
- */
- unsigned ordered_tag:1;
-
/* True if the controller does not support WRITE SAME */
unsigned no_write_same:1;
@@ -638,6 +637,14 @@ struct Scsi_Host {
short unsigned int sg_prot_tablesize;
unsigned int max_sectors;
unsigned long dma_boundary;
+ /*
+ * In scsi-mq mode, the number of hardware queues supported by the LLD.
+ *
+ * Note: it is assumed that each hardware queue has a queue depth of
+ * can_queue. In other words, the total queue depth per host
+ * is nr_hw_queues * can_queue.
+ */
+ unsigned nr_hw_queues;
/*
* Used to assign serial numbers to the cmds.
* Protected by the host lock.
@@ -647,7 +654,6 @@ struct Scsi_Host {
unsigned active_mode:2;
unsigned unchecked_isa_dma:1;
unsigned use_clustering:1;
- unsigned use_blk_tcq:1;
/*
* Host has requested that no further requests come through for the
@@ -662,11 +668,6 @@ struct Scsi_Host {
*/
unsigned reverse_ordering:1;
- /*
- * Ordered write support
- */
- unsigned ordered_tag:1;
-
/* Task mgmt function in progress */
unsigned tmf_in_progress:1;
diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h
index b9006848b813..8d19d1d233c3 100644
--- a/include/scsi/scsi_ioctl.h
+++ b/include/scsi/scsi_ioctl.h
@@ -40,9 +40,9 @@ typedef struct scsi_fctargaddress {
unsigned char host_wwn[8]; // include NULL term.
} Scsi_FCTargAddress;
+int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev,
+ int cmd, bool ndelay);
extern int scsi_ioctl(struct scsi_device *, int, void __user *);
-extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
- void __user *arg, int ndelay);
#endif /* __KERNEL__ */
#endif /* _SCSI_IOCTL_H */
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index 56ed843969ca..fe4a70299419 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -16,20 +16,16 @@
#ifdef CONFIG_BLOCK
+int scsi_change_queue_type(struct scsi_device *sdev, int tag_type);
+
/**
* scsi_get_tag_type - get the type of tag the device supports
* @sdev: the scsi device
- *
- * Notes:
- * If the drive only supports simple tags, returns MSG_SIMPLE_TAG
- * if it supports all tag types, returns MSG_ORDERED_TAG.
*/
static inline int scsi_get_tag_type(struct scsi_device *sdev)
{
if (!sdev->tagged_supported)
return 0;
- if (sdev->ordered_tags)
- return MSG_ORDERED_TAG;
if (sdev->simple_tags)
return MSG_SIMPLE_TAG;
return 0;
@@ -39,90 +35,33 @@ static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
{
switch (tag) {
case MSG_ORDERED_TAG:
- sdev->ordered_tags = 1;
- /* fall through */
case MSG_SIMPLE_TAG:
sdev->simple_tags = 1;
break;
case 0:
/* fall through */
default:
- sdev->ordered_tags = 0;
sdev->simple_tags = 0;
break;
}
}
-/**
- * scsi_activate_tcq - turn on tag command queueing
- * @SDpnt: device to turn on TCQ for
- * @depth: queue depth
- *
- * Notes:
- * Eventually, I hope depth would be the maximum depth
- * the device could cope with and the real queue depth
- * would be adjustable from 0 to depth.
- **/
-static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
-{
- if (!sdev->tagged_supported)
- return;
-
- if (shost_use_blk_mq(sdev->host))
- queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, sdev->request_queue);
- else if (!blk_queue_tagged(sdev->request_queue))
- blk_queue_init_tags(sdev->request_queue, depth,
- sdev->host->bqt);
-
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth);
-}
-
-/**
- * scsi_deactivate_tcq - turn off tag command queueing
- * @SDpnt: device to turn off TCQ for
- **/
-static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
-{
- if (blk_queue_tagged(sdev->request_queue))
- blk_queue_free_tags(sdev->request_queue);
- scsi_adjust_queue_depth(sdev, 0, depth);
-}
-
-/**
- * scsi_populate_tag_msg - place a tag message in a buffer
- * @SCpnt: pointer to the Scsi_Cmnd for the tag
- * @msg: pointer to the area to place the tag
- *
- * Notes:
- * designed to create the correct type of tag message for the
- * particular request. Returns the size of the tag message.
- * May return 0 if TCQ is disabled for this device.
- **/
-static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg)
-{
- struct request *req = cmd->request;
-
- if (blk_rq_tagged(req)) {
- *msg++ = MSG_SIMPLE_TAG;
- *msg++ = req->tag;
- return 2;
- }
-
- return 0;
-}
static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
- unsigned int hw_ctx, int tag)
+ int unique_tag)
{
- struct request *req;
+ u16 hwq = blk_mq_unique_tag_to_hwq(unique_tag);
+ struct request *req = NULL;
- req = blk_mq_tag_to_rq(shost->tag_set.tags[hw_ctx], tag);
+ if (hwq < shost->tag_set.nr_hw_queues)
+ req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq],
+ blk_mq_unique_tag_to_tag(unique_tag));
return req ? (struct scsi_cmnd *)req->special : NULL;
}
/**
* scsi_find_tag - find a tagged command by device
* @SDpnt: pointer to the ScSI device
- * @tag: the tag number
+ * @tag: tag generated by blk_mq_unique_tag()
*
* Notes:
* Only works with tags allocated by the generic blk layer.
@@ -133,9 +72,9 @@ static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag)
if (tag != SCSI_NO_TAG) {
if (shost_use_blk_mq(sdev->host))
- return scsi_mq_find_tag(sdev->host, 0, tag);
+ return scsi_mq_find_tag(sdev->host, tag);
- req = blk_queue_find_tag(sdev->request_queue, tag);
+ req = blk_queue_find_tag(sdev->request_queue, tag);
return req ? (struct scsi_cmnd *)req->special : NULL;
}
@@ -174,7 +113,7 @@ static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth)
/**
* scsi_host_find_tag - find the tagged command by host
* @shost: pointer to scsi_host
- * @tag: tag of the scsi_cmnd
+ * @tag: tag generated by blk_mq_unique_tag()
*
* Notes:
* Only works with tags allocated by the generic blk layer.
@@ -186,7 +125,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost,
if (tag != SCSI_NO_TAG) {
if (shost_use_blk_mq(shost))
- return scsi_mq_find_tag(shost, 0, tag);
+ return scsi_mq_find_tag(shost, tag);
req = blk_map_queue_find_tag(shost->bqt, tag);
return req ? (struct scsi_cmnd *)req->special : NULL;
}
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index 7497a383b1a4..a4fa52b4d5c5 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -157,5 +157,6 @@ int spi_populate_width_msg(unsigned char *msg, int width);
int spi_populate_sync_msg(unsigned char *msg, int period, int offset);
int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width,
int options);
+int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd);
#endif /* SCSI_TRANSPORT_SPI_H */
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 750e5db7c6bf..3afec7032448 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -164,12 +164,15 @@ typedef struct sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
/* Returns -EBUSY if occupied. 3rd argument pointer to int (see next) */
#define SG_SCSI_RESET 0x2284
-/* Associated values that can be given to SG_SCSI_RESET follow */
+/* Associated values that can be given to SG_SCSI_RESET follow.
+ * SG_SCSI_RESET_NO_ESCALATE may be OR-ed to the _DEVICE, _TARGET, _BUS
+ * or _HOST reset value so only that action is attempted. */
#define SG_SCSI_RESET_NOTHING 0
#define SG_SCSI_RESET_DEVICE 1
#define SG_SCSI_RESET_BUS 2
#define SG_SCSI_RESET_HOST 3
#define SG_SCSI_RESET_TARGET 4
+#define SG_SCSI_RESET_NO_ESCALATE 0x100
/* synchronous SCSI command ioctl, (only in version 3 interface) */
#define SG_IO 0x2285 /* similar effect as write() followed by read() */
diff --git a/include/soc/at91/at91rm9200_sdramc.h b/include/soc/at91/at91rm9200_sdramc.h
new file mode 100644
index 000000000000..aa047f458f1b
--- /dev/null
+++ b/include/soc/at91/at91rm9200_sdramc.h
@@ -0,0 +1,63 @@
+/*
+ * arch/arm/mach-at91/include/mach/at91rm9200_sdramc.h
+ *
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) SAN People
+ *
+ * Memory Controllers (SDRAMC only) - System peripherals registers.
+ * Based on AT91RM9200 datasheet revision E.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91RM9200_SDRAMC_H
+#define AT91RM9200_SDRAMC_H
+
+/* SDRAM Controller registers */
+#define AT91RM9200_SDRAMC_MR 0x90 /* Mode Register */
+#define AT91RM9200_SDRAMC_MODE (0xf << 0) /* Command Mode */
+#define AT91RM9200_SDRAMC_MODE_NORMAL (0 << 0)
+#define AT91RM9200_SDRAMC_MODE_NOP (1 << 0)
+#define AT91RM9200_SDRAMC_MODE_PRECHARGE (2 << 0)
+#define AT91RM9200_SDRAMC_MODE_LMR (3 << 0)
+#define AT91RM9200_SDRAMC_MODE_REFRESH (4 << 0)
+#define AT91RM9200_SDRAMC_DBW (1 << 4) /* Data Bus Width */
+#define AT91RM9200_SDRAMC_DBW_32 (0 << 4)
+#define AT91RM9200_SDRAMC_DBW_16 (1 << 4)
+
+#define AT91RM9200_SDRAMC_TR 0x94 /* Refresh Timer Register */
+#define AT91RM9200_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Count */
+
+#define AT91RM9200_SDRAMC_CR 0x98 /* Configuration Register */
+#define AT91RM9200_SDRAMC_NC (3 << 0) /* Number of Column Bits */
+#define AT91RM9200_SDRAMC_NC_8 (0 << 0)
+#define AT91RM9200_SDRAMC_NC_9 (1 << 0)
+#define AT91RM9200_SDRAMC_NC_10 (2 << 0)
+#define AT91RM9200_SDRAMC_NC_11 (3 << 0)
+#define AT91RM9200_SDRAMC_NR (3 << 2) /* Number of Row Bits */
+#define AT91RM9200_SDRAMC_NR_11 (0 << 2)
+#define AT91RM9200_SDRAMC_NR_12 (1 << 2)
+#define AT91RM9200_SDRAMC_NR_13 (2 << 2)
+#define AT91RM9200_SDRAMC_NB (1 << 4) /* Number of Banks */
+#define AT91RM9200_SDRAMC_NB_2 (0 << 4)
+#define AT91RM9200_SDRAMC_NB_4 (1 << 4)
+#define AT91RM9200_SDRAMC_CAS (3 << 5) /* CAS Latency */
+#define AT91RM9200_SDRAMC_CAS_2 (2 << 5)
+#define AT91RM9200_SDRAMC_TWR (0xf << 7) /* Write Recovery Delay */
+#define AT91RM9200_SDRAMC_TRC (0xf << 11) /* Row Cycle Delay */
+#define AT91RM9200_SDRAMC_TRP (0xf << 15) /* Row Precharge Delay */
+#define AT91RM9200_SDRAMC_TRCD (0xf << 19) /* Row to Column Delay */
+#define AT91RM9200_SDRAMC_TRAS (0xf << 23) /* Active to Precharge Delay */
+#define AT91RM9200_SDRAMC_TXSR (0xf << 27) /* Exit Self Refresh to Active Delay */
+
+#define AT91RM9200_SDRAMC_SRR 0x9c /* Self Refresh Register */
+#define AT91RM9200_SDRAMC_LPR 0xa0 /* Low Power Register */
+#define AT91RM9200_SDRAMC_IER 0xa4 /* Interrupt Enable Register */
+#define AT91RM9200_SDRAMC_IDR 0xa8 /* Interrupt Disable Register */
+#define AT91RM9200_SDRAMC_IMR 0xac /* Interrupt Mask Register */
+#define AT91RM9200_SDRAMC_ISR 0xb0 /* Interrupt Status Register */
+
+#endif
diff --git a/include/soc/at91/at91sam9_ddrsdr.h b/include/soc/at91/at91sam9_ddrsdr.h
new file mode 100644
index 000000000000..0210797abf2e
--- /dev/null
+++ b/include/soc/at91/at91sam9_ddrsdr.h
@@ -0,0 +1,124 @@
+/*
+ * Header file for the Atmel DDR/SDR SDRAM Controller
+ *
+ * Copyright (C) 2010 Atmel Corporation
+ * Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef AT91SAM9_DDRSDR_H
+#define AT91SAM9_DDRSDR_H
+
+#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
+#define AT91_DDRSDRC_MODE (0x7 << 0) /* Command Mode */
+#define AT91_DDRSDRC_MODE_NORMAL 0
+#define AT91_DDRSDRC_MODE_NOP 1
+#define AT91_DDRSDRC_MODE_PRECHARGE 2
+#define AT91_DDRSDRC_MODE_LMR 3
+#define AT91_DDRSDRC_MODE_REFRESH 4
+#define AT91_DDRSDRC_MODE_EXT_LMR 5
+#define AT91_DDRSDRC_MODE_DEEP 6
+
+#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
+#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
+
+#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
+#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
+#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
+#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
+#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
+#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
+#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
+#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
+#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
+#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
+#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
+#define AT91_DDRSDRC_NR_11 (0 << 2)
+#define AT91_DDRSDRC_NR_12 (1 << 2)
+#define AT91_DDRSDRC_NR_13 (2 << 2)
+#define AT91_DDRSDRC_NR_14 (3 << 2)
+#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
+#define AT91_DDRSDRC_CAS_2 (2 << 4)
+#define AT91_DDRSDRC_CAS_3 (3 << 4)
+#define AT91_DDRSDRC_CAS_25 (6 << 4)
+#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
+#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
+#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL [SAM9 Only] */
+#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver [SAM9 Only] */
+#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared [SAM9 Only] */
+#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y [SAM9 Only] */
+
+#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
+#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
+#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
+#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
+#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
+#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
+#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
+#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
+#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */
+#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
+
+#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
+#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
+#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
+#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
+#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
+
+#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register [SAM9 Only] */
+#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
+#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
+#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
+#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
+
+#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
+#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
+#define AT91_DDRSDRC_LPCB_DISABLE 0
+#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
+#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
+#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
+#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
+#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
+#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
+#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
+#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
+#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
+#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
+#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
+#define AT91_DDRSDRC_APDE (1 << 16) /* Active power down exit time */
+#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
+
+#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
+#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
+#define AT91_DDRSDRC_MD_SDR 0
+#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
+#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
+#define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */
+#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
+#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
+#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
+
+#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
+#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
+#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
+#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
+#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
+
+#define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */
+#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
+
+#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
+
+#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register [SAM9 Only] */
+#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
+#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
+#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
+
+#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register [SAM9 Only] */
+#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
+#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */
+
+#endif
diff --git a/include/soc/at91/at91sam9_sdramc.h b/include/soc/at91/at91sam9_sdramc.h
new file mode 100644
index 000000000000..3d085a9a7450
--- /dev/null
+++ b/include/soc/at91/at91sam9_sdramc.h
@@ -0,0 +1,85 @@
+/*
+ * arch/arm/mach-at91/include/mach/at91sam9_sdramc.h
+ *
+ * Copyright (C) 2007 Andrew Victor
+ * Copyright (C) 2007 Atmel Corporation.
+ *
+ * SDRAM Controllers (SDRAMC) - System peripherals registers.
+ * Based on AT91SAM9261 datasheet revision D.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91SAM9_SDRAMC_H
+#define AT91SAM9_SDRAMC_H
+
+/* SDRAM Controller (SDRAMC) registers */
+#define AT91_SDRAMC_MR 0x00 /* SDRAM Controller Mode Register */
+#define AT91_SDRAMC_MODE (0xf << 0) /* Command Mode */
+#define AT91_SDRAMC_MODE_NORMAL 0
+#define AT91_SDRAMC_MODE_NOP 1
+#define AT91_SDRAMC_MODE_PRECHARGE 2
+#define AT91_SDRAMC_MODE_LMR 3
+#define AT91_SDRAMC_MODE_REFRESH 4
+#define AT91_SDRAMC_MODE_EXT_LMR 5
+#define AT91_SDRAMC_MODE_DEEP 6
+
+#define AT91_SDRAMC_TR 0x04 /* SDRAM Controller Refresh Timer Register */
+#define AT91_SDRAMC_COUNT (0xfff << 0) /* Refresh Timer Counter */
+
+#define AT91_SDRAMC_CR 0x08 /* SDRAM Controller Configuration Register */
+#define AT91_SDRAMC_NC (3 << 0) /* Number of Column Bits */
+#define AT91_SDRAMC_NC_8 (0 << 0)
+#define AT91_SDRAMC_NC_9 (1 << 0)
+#define AT91_SDRAMC_NC_10 (2 << 0)
+#define AT91_SDRAMC_NC_11 (3 << 0)
+#define AT91_SDRAMC_NR (3 << 2) /* Number of Row Bits */
+#define AT91_SDRAMC_NR_11 (0 << 2)
+#define AT91_SDRAMC_NR_12 (1 << 2)
+#define AT91_SDRAMC_NR_13 (2 << 2)
+#define AT91_SDRAMC_NB (1 << 4) /* Number of Banks */
+#define AT91_SDRAMC_NB_2 (0 << 4)
+#define AT91_SDRAMC_NB_4 (1 << 4)
+#define AT91_SDRAMC_CAS (3 << 5) /* CAS Latency */
+#define AT91_SDRAMC_CAS_1 (1 << 5)
+#define AT91_SDRAMC_CAS_2 (2 << 5)
+#define AT91_SDRAMC_CAS_3 (3 << 5)
+#define AT91_SDRAMC_DBW (1 << 7) /* Data Bus Width */
+#define AT91_SDRAMC_DBW_32 (0 << 7)
+#define AT91_SDRAMC_DBW_16 (1 << 7)
+#define AT91_SDRAMC_TWR (0xf << 8) /* Write Recovery Delay */
+#define AT91_SDRAMC_TRC (0xf << 12) /* Row Cycle Delay */
+#define AT91_SDRAMC_TRP (0xf << 16) /* Row Precharge Delay */
+#define AT91_SDRAMC_TRCD (0xf << 20) /* Row to Column Delay */
+#define AT91_SDRAMC_TRAS (0xf << 24) /* Active to Precharge Delay */
+#define AT91_SDRAMC_TXSR (0xf << 28) /* Exit Self Refresh to Active Delay */
+
+#define AT91_SDRAMC_LPR 0x10 /* SDRAM Controller Low Power Register */
+#define AT91_SDRAMC_LPCB (3 << 0) /* Low-power Configurations */
+#define AT91_SDRAMC_LPCB_DISABLE 0
+#define AT91_SDRAMC_LPCB_SELF_REFRESH 1
+#define AT91_SDRAMC_LPCB_POWER_DOWN 2
+#define AT91_SDRAMC_LPCB_DEEP_POWER_DOWN 3
+#define AT91_SDRAMC_PASR (7 << 4) /* Partial Array Self Refresh */
+#define AT91_SDRAMC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
+#define AT91_SDRAMC_DS (3 << 10) /* Drive Strength */
+#define AT91_SDRAMC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
+#define AT91_SDRAMC_TIMEOUT_0_CLK_CYCLES (0 << 12)
+#define AT91_SDRAMC_TIMEOUT_64_CLK_CYCLES (1 << 12)
+#define AT91_SDRAMC_TIMEOUT_128_CLK_CYCLES (2 << 12)
+
+#define AT91_SDRAMC_IER 0x14 /* SDRAM Controller Interrupt Enable Register */
+#define AT91_SDRAMC_IDR 0x18 /* SDRAM Controller Interrupt Disable Register */
+#define AT91_SDRAMC_IMR 0x1C /* SDRAM Controller Interrupt Mask Register */
+#define AT91_SDRAMC_ISR 0x20 /* SDRAM Controller Interrupt Status Register */
+#define AT91_SDRAMC_RES (1 << 0) /* Refresh Error Status */
+
+#define AT91_SDRAMC_MDR 0x24 /* SDRAM Memory Device Register */
+#define AT91_SDRAMC_MD (3 << 0) /* Memory Device Type */
+#define AT91_SDRAMC_MD_SDRAM 0
+#define AT91_SDRAMC_MD_LOW_POWER_SDRAM 1
+
+#endif
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
new file mode 100644
index 000000000000..63deb8d9f82a
--- /dev/null
+++ b/include/soc/tegra/mc.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2014 NVIDIA Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __SOC_TEGRA_MC_H__
+#define __SOC_TEGRA_MC_H__
+
+#include <linux/types.h>
+
+struct clk;
+struct device;
+struct page;
+
+struct tegra_smmu_enable {
+ unsigned int reg;
+ unsigned int bit;
+};
+
+/* latency allowance */
+struct tegra_mc_la {
+ unsigned int reg;
+ unsigned int shift;
+ unsigned int mask;
+ unsigned int def;
+};
+
+struct tegra_mc_client {
+ unsigned int id;
+ const char *name;
+ unsigned int swgroup;
+
+ unsigned int fifo_size;
+
+ struct tegra_smmu_enable smmu;
+ struct tegra_mc_la la;
+};
+
+struct tegra_smmu_swgroup {
+ unsigned int swgroup;
+ unsigned int reg;
+};
+
+struct tegra_smmu_ops {
+ void (*flush_dcache)(struct page *page, unsigned long offset,
+ size_t size);
+};
+
+struct tegra_smmu_soc {
+ const struct tegra_mc_client *clients;
+ unsigned int num_clients;
+
+ const struct tegra_smmu_swgroup *swgroups;
+ unsigned int num_swgroups;
+
+ bool supports_round_robin_arbitration;
+ bool supports_request_limit;
+
+ unsigned int num_asids;
+
+ const struct tegra_smmu_ops *ops;
+};
+
+struct tegra_mc;
+struct tegra_smmu;
+
+#ifdef CONFIG_TEGRA_IOMMU_SMMU
+struct tegra_smmu *tegra_smmu_probe(struct device *dev,
+ const struct tegra_smmu_soc *soc,
+ struct tegra_mc *mc);
+#else
+static inline struct tegra_smmu *
+tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
+ struct tegra_mc *mc)
+{
+ return NULL;
+}
+#endif
+
+struct tegra_mc_soc {
+ const struct tegra_mc_client *clients;
+ unsigned int num_clients;
+
+ const unsigned int *emem_regs;
+ unsigned int num_emem_regs;
+
+ unsigned int num_address_bits;
+ unsigned int atom_size;
+
+ const struct tegra_smmu_soc *smmu;
+};
+
+struct tegra_mc {
+ struct device *dev;
+ struct tegra_smmu *smmu;
+ void __iomem *regs;
+ struct clk *clk;
+ int irq;
+
+ const struct tegra_mc_soc *soc;
+ unsigned long tick;
+};
+
+#endif /* __SOC_TEGRA_MC_H__ */
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index e862497f7556..8bb00a27e219 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -184,6 +184,8 @@ struct snd_pcm_ops {
#define SNDRV_PCM_FMTBIT_DSD_U8 _SNDRV_PCM_FMTBIT(DSD_U8)
#define SNDRV_PCM_FMTBIT_DSD_U16_LE _SNDRV_PCM_FMTBIT(DSD_U16_LE)
#define SNDRV_PCM_FMTBIT_DSD_U32_LE _SNDRV_PCM_FMTBIT(DSD_U32_LE)
+#define SNDRV_PCM_FMTBIT_DSD_U16_BE _SNDRV_PCM_FMTBIT(DSD_U16_BE)
+#define SNDRV_PCM_FMTBIT_DSD_U32_BE _SNDRV_PCM_FMTBIT(DSD_U32_BE)
#ifdef SNDRV_LITTLE_ENDIAN
#define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index e335e7d8c6c2..c78e88ce5ea3 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -36,7 +36,7 @@ TRACE_EVENT(rcu_utilization,
#ifdef CONFIG_RCU_TRACE
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
/*
* Tracepoint for grace-period events. Takes a string identifying the
@@ -345,7 +345,7 @@ TRACE_EVENT(rcu_fqs,
__entry->cpu, __entry->qsevent)
);
-#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) */
+#endif /* #if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) */
/*
* Tracepoint for dyntick-idle entry/exit events. These take a string
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 0a68d5ae584e..30fedaf3e56a 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -97,16 +97,19 @@ static inline long __trace_sched_switch_state(struct task_struct *p)
long state = p->state;
#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_SCHED_DEBUG
+ BUG_ON(p != current);
+#endif /* CONFIG_SCHED_DEBUG */
/*
* For all intents and purposes a preempted task is a running task.
*/
- if (task_preempt_count(p) & PREEMPT_ACTIVE)
+ if (preempt_count() & PREEMPT_ACTIVE)
state = TASK_RUNNING | TASK_STATE_MAX;
-#endif
+#endif /* CONFIG_PREEMPT */
return state;
}
-#endif
+#endif /* CREATE_TRACE_POINTS */
/*
* Tracepoint for task switches, performed by the scheduler:
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index db6c93510f74..079bd10a01b4 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -94,7 +94,7 @@
scsi_opcode_name(WRITE_16), \
scsi_opcode_name(VERIFY_16), \
scsi_opcode_name(WRITE_SAME_16), \
- scsi_opcode_name(SERVICE_ACTION_IN), \
+ scsi_opcode_name(SERVICE_ACTION_IN_16), \
scsi_opcode_name(SAI_READ_CAPACITY_16), \
scsi_opcode_name(SAI_GET_LBA_STATUS), \
scsi_opcode_name(MI_REPORT_TARGET_PGS), \
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 1fef3e6e9436..171ca4ff6d99 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -6,6 +6,8 @@
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/xprtsock.h>
#include <net/tcp_states.h>
#include <linux/net.h>
#include <linux/tracepoint.h>
@@ -306,6 +308,164 @@ DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
+DECLARE_EVENT_CLASS(rpc_xprt_event,
+ TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
+
+ TP_ARGS(xprt, xid, status),
+
+ TP_STRUCT__entry(
+ __field(__be32, xid)
+ __field(int, status)
+ __string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+ __string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+ ),
+
+ TP_fast_assign(
+ __entry->xid = xid;
+ __entry->status = status;
+ __assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+ __assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+ ),
+
+ TP_printk("peer=[%s]:%s xid=0x%x status=%d", __get_str(addr),
+ __get_str(port), be32_to_cpu(__entry->xid),
+ __entry->status)
+);
+
+DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst,
+ TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
+ TP_ARGS(xprt, xid, status));
+
+DEFINE_EVENT(rpc_xprt_event, xprt_transmit,
+ TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
+ TP_ARGS(xprt, xid, status));
+
+DEFINE_EVENT(rpc_xprt_event, xprt_complete_rqst,
+ TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status),
+ TP_ARGS(xprt, xid, status));
+
+TRACE_EVENT(xs_tcp_data_ready,
+ TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total),
+
+ TP_ARGS(xprt, err, total),
+
+ TP_STRUCT__entry(
+ __field(int, err)
+ __field(unsigned int, total)
+ __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
+ "(null)")
+ __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
+ "(null)")
+ ),
+
+ TP_fast_assign(
+ __entry->err = err;
+ __entry->total = total;
+ __assign_str(addr, xprt ?
+ xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
+ __assign_str(port, xprt ?
+ xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
+ ),
+
+ TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr),
+ __get_str(port), __entry->err, __entry->total)
+);
+
+#define rpc_show_sock_xprt_flags(flags) \
+ __print_flags(flags, "|", \
+ { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \
+ { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \
+ { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \
+ { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \
+ { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \
+ { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \
+ { TCP_RPC_REPLY, "TCP_RPC_REPLY" })
+
+TRACE_EVENT(xs_tcp_data_recv,
+ TP_PROTO(struct sock_xprt *xs),
+
+ TP_ARGS(xs),
+
+ TP_STRUCT__entry(
+ __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
+ __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
+ __field(__be32, xid)
+ __field(unsigned long, flags)
+ __field(unsigned long, copied)
+ __field(unsigned int, reclen)
+ __field(unsigned long, offset)
+ ),
+
+ TP_fast_assign(
+ __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
+ __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
+ __entry->xid = xs->tcp_xid;
+ __entry->flags = xs->tcp_flags;
+ __entry->copied = xs->tcp_copied;
+ __entry->reclen = xs->tcp_reclen;
+ __entry->offset = xs->tcp_offset;
+ ),
+
+ TP_printk("peer=[%s]:%s xid=0x%x flags=%s copied=%lu reclen=%u offset=%lu",
+ __get_str(addr), __get_str(port), be32_to_cpu(__entry->xid),
+ rpc_show_sock_xprt_flags(__entry->flags),
+ __entry->copied, __entry->reclen, __entry->offset)
+);
+
+TRACE_EVENT(svc_recv,
+ TP_PROTO(struct svc_rqst *rqst, int status),
+
+ TP_ARGS(rqst, status),
+
+ TP_STRUCT__entry(
+ __field(struct sockaddr *, addr)
+ __field(__be32, xid)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = (struct sockaddr *)&rqst->rq_addr;
+ __entry->xid = status > 0 ? rqst->rq_xid : 0;
+ __entry->status = status;
+ ),
+
+ TP_printk("addr=%pIScp xid=0x%x status=%d", __entry->addr,
+ be32_to_cpu(__entry->xid), __entry->status)
+);
+
+DECLARE_EVENT_CLASS(svc_rqst_status,
+
+ TP_PROTO(struct svc_rqst *rqst, int status),
+
+ TP_ARGS(rqst, status),
+
+ TP_STRUCT__entry(
+ __field(struct sockaddr *, addr)
+ __field(__be32, xid)
+ __field(int, dropme)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->addr = (struct sockaddr *)&rqst->rq_addr;
+ __entry->xid = rqst->rq_xid;
+ __entry->dropme = (int)rqst->rq_dropme;
+ __entry->status = status;
+ ),
+
+ TP_printk("addr=%pIScp rq_xid=0x%x dropme=%d status=%d",
+ __entry->addr, be32_to_cpu(__entry->xid), __entry->dropme,
+ __entry->status)
+);
+
+DEFINE_EVENT(svc_rqst_status, svc_process,
+ TP_PROTO(struct svc_rqst *rqst, int status),
+ TP_ARGS(rqst, status));
+
+DEFINE_EVENT(svc_rqst_status, svc_send,
+ TP_PROTO(struct svc_rqst *rqst, int status),
+ TP_ARGS(rqst, status));
+
#endif /* _TRACE_SUNRPC_H */
#include <trace/define_trace.h>
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index da9cc0f05c93..45403443dd82 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -96,7 +96,7 @@
scsi_opcode_name(WRITE_16), \
scsi_opcode_name(VERIFY_16), \
scsi_opcode_name(WRITE_SAME_16), \
- scsi_opcode_name(SERVICE_ACTION_IN), \
+ scsi_opcode_name(SERVICE_ACTION_IN_16), \
scsi_opcode_name(SAI_READ_CAPACITY_16), \
scsi_opcode_name(SAI_GET_LBA_STATUS), \
scsi_opcode_name(MI_REPORT_TARGET_PGS), \
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 26b4f2e13275..139b5067345b 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -277,14 +277,12 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \
field = (typeof(field))iter->ent; \
\
ret = ftrace_raw_output_prep(iter, trace_event); \
- if (ret) \
+ if (ret != TRACE_TYPE_HANDLED) \
return ret; \
\
- ret = trace_seq_printf(s, print); \
- if (!ret) \
- return TRACE_TYPE_PARTIAL_LINE; \
+ trace_seq_printf(s, print); \
\
- return TRACE_TYPE_HANDLED; \
+ return trace_handle_return(s); \
} \
static struct trace_event_functions ftrace_event_type_funcs_##call = { \
.trace = ftrace_raw_output_##call, \
diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h
index ba5be7fdbdfe..1e3552037a5a 100644
--- a/include/uapi/asm-generic/siginfo.h
+++ b/include/uapi/asm-generic/siginfo.h
@@ -91,6 +91,10 @@ typedef struct siginfo {
int _trapno; /* TRAP # which caused the signal */
#endif
short _addr_lsb; /* LSB of the reported address */
+ struct {
+ void __user *_lower;
+ void __user *_upper;
+ } _addr_bnd;
} _sigfault;
/* SIGPOLL */
@@ -131,6 +135,8 @@ typedef struct siginfo {
#define si_trapno _sifields._sigfault._trapno
#endif
#define si_addr_lsb _sifields._sigfault._addr_lsb
+#define si_lower _sifields._sigfault._addr_bnd._lower
+#define si_upper _sifields._sigfault._addr_bnd._upper
#define si_band _sifields._sigpoll._band
#define si_fd _sifields._sigpoll._fd
#ifdef __ARCH_SIGSYS
@@ -199,7 +205,8 @@ typedef struct siginfo {
*/
#define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */
#define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */
-#define NSIGSEGV 2
+#define SEGV_BNDERR (__SI_FAULT|3) /* failed address bound checks */
+#define NSIGSEGV 3
/*
* SIGBUS si_codes
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 4c94f31a8c99..8523f9bb72f2 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -427,7 +427,7 @@ header-y += virtio_net.h
header-y += virtio_pci.h
header-y += virtio_ring.h
header-y += virtio_rng.h
-header=y += vm_sockets.h
+header-y += vm_sockets.h
header-y += vt.h
header-y += wait.h
header-y += wanrouter.h
diff --git a/include/uapi/linux/dlmconstants.h b/include/uapi/linux/dlmconstants.h
index 47bf08dc7566..2857bdc5b27b 100644
--- a/include/uapi/linux/dlmconstants.h
+++ b/include/uapi/linux/dlmconstants.h
@@ -114,7 +114,7 @@
*
* DLM_LKF_ORPHAN
*
- * not yet implemented
+ * Acquire an orphan lock.
*
* DLM_LKF_ALTPR
*
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index 3315ab21f728..a570d7b5796c 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 28
+#define DM_VERSION_MINOR 29
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2014-09-17)"
+#define DM_VERSION_EXTRA "-ioctl (2014-10-28)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@@ -352,4 +352,9 @@ enum {
*/
#define DM_DEFERRED_REMOVE (1 << 17) /* In/Out */
+/*
+ * If set, the device is suspended internally.
+ */
+#define DM_INTERNAL_SUSPEND_FLAG (1 << 18) /* Out */
+
#endif /* _LINUX_DM_IOCTL_H */
diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h
index aa90bc98b6e2..ae99f7743cf4 100644
--- a/include/uapi/linux/elf-em.h
+++ b/include/uapi/linux/elf-em.h
@@ -34,6 +34,7 @@
#define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */
#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
#define EM_BLACKFIN 106 /* ADI Blackfin Processor */
+#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */
#define EM_TI_C6000 140 /* TI C6X DSPs */
#define EM_AARCH64 183 /* ARM 64 bit */
#define EM_FRV 0x5441 /* Fujitsu FR-V */
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index ea9bf2561b9e..71e1d0ed92f7 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -397,6 +397,7 @@ typedef struct elf64_shdr {
#define NT_ARM_TLS 0x401 /* ARM TLS register */
#define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */
#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */
+#define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */
#define NT_METAG_CBUF 0x500 /* Metag catch buffer registers */
#define NT_METAG_RPIPE 0x501 /* Metag read pipeline state */
#define NT_METAG_TLS 0x502 /* Metag TLS pointer */
diff --git a/include/uapi/linux/nfsd/debug.h b/include/uapi/linux/nfsd/debug.h
index a6f453c740b8..1fdc95bb2375 100644
--- a/include/uapi/linux/nfsd/debug.h
+++ b/include/uapi/linux/nfsd/debug.h
@@ -15,7 +15,7 @@
* Enable debugging for nfsd.
* Requires RPC_DEBUG.
*/
-#ifdef RPC_DEBUG
+#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
# define NFSD_DEBUG 1
#endif
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 9d845404d875..9b79abbd1ab8 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -137,8 +137,9 @@ enum perf_event_sample_format {
PERF_SAMPLE_DATA_SRC = 1U << 15,
PERF_SAMPLE_IDENTIFIER = 1U << 16,
PERF_SAMPLE_TRANSACTION = 1U << 17,
+ PERF_SAMPLE_REGS_INTR = 1U << 18,
- PERF_SAMPLE_MAX = 1U << 18, /* non-ABI */
+ PERF_SAMPLE_MAX = 1U << 19, /* non-ABI */
};
/*
@@ -238,6 +239,7 @@ enum perf_event_read_format {
#define PERF_ATTR_SIZE_VER2 80 /* add: branch_sample_type */
#define PERF_ATTR_SIZE_VER3 96 /* add: sample_regs_user */
/* add: sample_stack_user */
+#define PERF_ATTR_SIZE_VER4 104 /* add: sample_regs_intr */
/*
* Hardware event_id to monitor via a performance monitoring event:
@@ -334,6 +336,15 @@ struct perf_event_attr {
/* Align to u64. */
__u32 __reserved_2;
+ /*
+ * Defines set of regs to dump for each sample
+ * state captured on:
+ * - precise = 0: PMU interrupt
+ * - precise > 0: sampled instruction
+ *
+ * See asm/perf_regs.h for details.
+ */
+ __u64 sample_regs_intr;
};
#define perf_flags(attr) (*(&(attr)->read_format + 1))
@@ -686,6 +697,8 @@ enum perf_event_type {
* { u64 weight; } && PERF_SAMPLE_WEIGHT
* { u64 data_src; } && PERF_SAMPLE_DATA_SRC
* { u64 transaction; } && PERF_SAMPLE_TRANSACTION
+ * { u64 abi; # enum perf_sample_regs_abi
+ * u64 regs[weight(mask)]; } && PERF_SAMPLE_REGS_INTR
* };
*/
PERF_RECORD_SAMPLE = 9,
diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h
index 513df75d0fc9..89f63503f903 100644
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
@@ -179,4 +179,10 @@ struct prctl_mm_map {
#define PR_SET_THP_DISABLE 41
#define PR_GET_THP_DISABLE 42
+/*
+ * Tell the kernel to start/stop helping userspace manage bounds tables.
+ */
+#define PR_MPX_ENABLE_MANAGEMENT 43
+#define PR_MPX_DISABLE_MANAGEMENT 44
+
#endif /* _LINUX_PRCTL_H */
diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index b932be9f5c5b..cc89ddefa926 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -23,8 +23,8 @@
#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
/* 0x02000000 was previously the unused CLONE_STOPPED (Start in stopped state)
and is now available for re-use. */
-#define CLONE_NEWUTS 0x04000000 /* New utsname group? */
-#define CLONE_NEWIPC 0x08000000 /* New ipcs */
+#define CLONE_NEWUTS 0x04000000 /* New utsname namespace */
+#define CLONE_NEWIPC 0x08000000 /* New ipc namespace */
#define CLONE_NEWUSER 0x10000000 /* New user namespace */
#define CLONE_NEWPID 0x20000000 /* New pid namespace */
#define CLONE_NEWNET 0x40000000 /* New network namespace */
diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h
index 43aaba1cc037..0956373b56db 100644
--- a/include/uapi/linux/sysctl.h
+++ b/include/uapi/linux/sysctl.h
@@ -153,6 +153,7 @@ enum
KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */
KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
+ KERN_PANIC_ON_WARN=77, /* int: call panic() in WARN() functions */
};
diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
index 6ee586728df9..941d32f007dc 100644
--- a/include/uapi/sound/asound.h
+++ b/include/uapi/sound/asound.h
@@ -220,7 +220,9 @@ typedef int __bitwise snd_pcm_format_t;
#define SNDRV_PCM_FORMAT_DSD_U8 ((__force snd_pcm_format_t) 48) /* DSD, 1-byte samples DSD (x8) */
#define SNDRV_PCM_FORMAT_DSD_U16_LE ((__force snd_pcm_format_t) 49) /* DSD, 2-byte samples DSD (x16), little endian */
#define SNDRV_PCM_FORMAT_DSD_U32_LE ((__force snd_pcm_format_t) 50) /* DSD, 4-byte samples DSD (x32), little endian */
-#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_LE
+#define SNDRV_PCM_FORMAT_DSD_U16_BE ((__force snd_pcm_format_t) 51) /* DSD, 2-byte samples DSD (x16), big endian */
+#define SNDRV_PCM_FORMAT_DSD_U32_BE ((__force snd_pcm_format_t) 52) /* DSD, 4-byte samples DSD (x32), big endian */
+#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE
#ifdef SNDRV_LITTLE_ENDIAN
#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE