summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/debug/debug_core.c1
-rw-r--r--kernel/debug/gdbstub.c1
-rw-r--r--kernel/gcov/Kconfig2
-rw-r--r--kernel/power/suspend_test.c11
-rw-r--r--kernel/time/clockevents.c1
-rw-r--r--kernel/time/timekeeping.c26
6 files changed, 29 insertions, 13 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 9a61738cefc8..c26278fd4851 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -29,6 +29,7 @@
*/
#include <linux/pid_namespace.h>
#include <linux/clocksource.h>
+#include <linux/serial_core.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/console.h>
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index ce615e064482..38573f35a5ad 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -31,6 +31,7 @@
#include <linux/kernel.h>
#include <linux/kgdb.h>
#include <linux/kdb.h>
+#include <linux/serial_core.h>
#include <linux/reboot.h>
#include <linux/uaccess.h>
#include <asm/cacheflush.h>
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig
index a92028196cc1..d4da55d1fb65 100644
--- a/kernel/gcov/Kconfig
+++ b/kernel/gcov/Kconfig
@@ -35,7 +35,7 @@ config GCOV_KERNEL
config GCOV_PROFILE_ALL
bool "Profile entire Kernel"
depends on GCOV_KERNEL
- depends on SUPERH || S390 || X86 || (PPC && EXPERIMENTAL) || MICROBLAZE
+ depends on SUPERH || S390 || X86 || PPC || MICROBLAZE
default n
---help---
This options activates profiling for the entire kernel.
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 25596e450ac7..9b2a1d58558d 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -112,7 +112,7 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
rtc_set_alarm(rtc, &alm);
}
-static int __init has_wakealarm(struct device *dev, void *name_ptr)
+static int __init has_wakealarm(struct device *dev, const void *data)
{
struct rtc_device *candidate = to_rtc_device(dev);
@@ -121,7 +121,6 @@ static int __init has_wakealarm(struct device *dev, void *name_ptr)
if (!device_may_wakeup(candidate->dev.parent))
return 0;
- *(const char **)name_ptr = dev_name(dev);
return 1;
}
@@ -159,8 +158,8 @@ static int __init test_suspend(void)
static char warn_no_rtc[] __initdata =
KERN_WARNING "PM: no wakealarm-capable RTC driver is ready\n";
- char *pony = NULL;
struct rtc_device *rtc = NULL;
+ struct device *dev;
/* PM is initialized by now; is that state testable? */
if (test_state == PM_SUSPEND_ON)
@@ -171,9 +170,9 @@ static int __init test_suspend(void)
}
/* RTCs have initialized by now too ... can we use one? */
- class_find_device(rtc_class, NULL, &pony, has_wakealarm);
- if (pony)
- rtc = rtc_class_open(pony);
+ dev = class_find_device(rtc_class, NULL, NULL, has_wakealarm);
+ if (dev)
+ rtc = rtc_class_open(dev_name(dev));
if (!rtc) {
printk(warn_no_rtc);
goto done;
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 30b6de0d977c..c6d6400ee137 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -339,6 +339,7 @@ void clockevents_config_and_register(struct clock_event_device *dev,
clockevents_config(dev, freq);
clockevents_register_device(dev);
}
+EXPORT_SYMBOL_GPL(clockevents_config_and_register);
/**
* clockevents_update_freq - Update frequency and reprogram a clock event device.
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 1e35515a875e..9a0bc98fbe1d 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -138,6 +138,20 @@ static void tk_setup_internals(struct timekeeper *tk, struct clocksource *clock)
}
/* Timekeeper helper functions. */
+
+#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
+u32 (*arch_gettimeoffset)(void);
+
+u32 get_arch_timeoffset(void)
+{
+ if (likely(arch_gettimeoffset))
+ return arch_gettimeoffset();
+ return 0;
+}
+#else
+static inline u32 get_arch_timeoffset(void) { return 0; }
+#endif
+
static inline s64 timekeeping_get_ns(struct timekeeper *tk)
{
cycle_t cycle_now, cycle_delta;
@@ -154,8 +168,8 @@ static inline s64 timekeeping_get_ns(struct timekeeper *tk)
nsec = cycle_delta * tk->mult + tk->xtime_nsec;
nsec >>= tk->shift;
- /* If arch requires, add in gettimeoffset() */
- return nsec + arch_gettimeoffset();
+ /* If arch requires, add in get_arch_timeoffset() */
+ return nsec + get_arch_timeoffset();
}
static inline s64 timekeeping_get_ns_raw(struct timekeeper *tk)
@@ -174,8 +188,8 @@ static inline s64 timekeeping_get_ns_raw(struct timekeeper *tk)
/* convert delta to nanoseconds. */
nsec = clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift);
- /* If arch requires, add in gettimeoffset() */
- return nsec + arch_gettimeoffset();
+ /* If arch requires, add in get_arch_timeoffset() */
+ return nsec + get_arch_timeoffset();
}
static RAW_NOTIFIER_HEAD(pvclock_gtod_chain);
@@ -257,8 +271,8 @@ static void timekeeping_forward_now(struct timekeeper *tk)
tk->xtime_nsec += cycle_delta * tk->mult;
- /* If arch requires, add in gettimeoffset() */
- tk->xtime_nsec += (u64)arch_gettimeoffset() << tk->shift;
+ /* If arch requires, add in get_arch_timeoffset() */
+ tk->xtime_nsec += (u64)get_arch_timeoffset() << tk->shift;
tk_normalize_xtime(tk);