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-rw-r--r--arch/ia64/kernel/brl_emu.c31
-rw-r--r--arch/ia64/kernel/crash.c2
-rw-r--r--arch/ia64/kernel/efi.c3
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c2
-rw-r--r--arch/ia64/kernel/iosapic.c2
-rw-r--r--arch/ia64/kernel/machvec.c16
-rw-r--r--arch/ia64/kernel/mca.c10
-rw-r--r--arch/ia64/kernel/mca_drv.c2
-rw-r--r--arch/ia64/kernel/pci-dma.c55
-rw-r--r--arch/ia64/kernel/setup.c1
-rw-r--r--arch/ia64/kernel/signal.c64
-rw-r--r--arch/ia64/kernel/smpboot.c2
-rw-r--r--arch/ia64/kernel/topology.c2
-rw-r--r--arch/ia64/kernel/traps.c144
-rw-r--r--arch/ia64/kernel/unaligned.c12
-rw-r--r--arch/ia64/kernel/unwind.c2
16 files changed, 75 insertions, 275 deletions
diff --git a/arch/ia64/kernel/brl_emu.c b/arch/ia64/kernel/brl_emu.c
index a61f6c6a36f8..c0239bf77a09 100644
--- a/arch/ia64/kernel/brl_emu.c
+++ b/arch/ia64/kernel/brl_emu.c
@@ -58,11 +58,9 @@ ia64_emulate_brl (struct pt_regs *regs, unsigned long ar_ec)
unsigned long bundle[2];
unsigned long opcode, btype, qp, offset, cpl;
unsigned long next_ip;
- struct siginfo siginfo;
struct illegal_op_return rv;
long tmp_taken, unimplemented_address;
- clear_siginfo(&siginfo);
rv.fkt = (unsigned long) -1;
/*
@@ -198,39 +196,22 @@ ia64_emulate_brl (struct pt_regs *regs, unsigned long ar_ec)
* The target address contains unimplemented bits.
*/
printk(KERN_DEBUG "Woah! Unimplemented Instruction Address Trap!\n");
- siginfo.si_signo = SIGILL;
- siginfo.si_errno = 0;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_imm = 0;
- siginfo.si_code = ILL_BADIADDR;
- force_sig_info(SIGILL, &siginfo, current);
+ force_sig_fault(SIGILL, ILL_BADIADDR, (void __user *)NULL,
+ 0, 0, 0, current);
} else if (ia64_psr(regs)->tb) {
/*
* Branch Tracing is enabled.
* Force a taken branch signal.
*/
- siginfo.si_signo = SIGTRAP;
- siginfo.si_errno = 0;
- siginfo.si_code = TRAP_BRANCH;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_addr = 0;
- siginfo.si_imm = 0;
- force_sig_info(SIGTRAP, &siginfo, current);
+ force_sig_fault(SIGTRAP, TRAP_BRANCH, (void __user *)NULL,
+ 0, 0, 0, current);
} else if (ia64_psr(regs)->ss) {
/*
* Single Step is enabled.
* Force a trace signal.
*/
- siginfo.si_signo = SIGTRAP;
- siginfo.si_errno = 0;
- siginfo.si_code = TRAP_TRACE;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_addr = 0;
- siginfo.si_imm = 0;
- force_sig_info(SIGTRAP, &siginfo, current);
+ force_sig_fault(SIGTRAP, TRAP_TRACE, (void __user *)NULL,
+ 0, 0, 0, current);
}
return rv;
}
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 39f4433a6f0e..bec762a9b418 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -12,7 +12,7 @@
#include <linux/smp.h>
#include <linux/delay.h>
#include <linux/crash_dump.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/kexec.h>
#include <linux/elfcore.h>
#include <linux/sysctl.h>
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 9c09bf390cce..8f106638913c 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -23,7 +23,7 @@
* Skip non-WB memory and ignore empty memory ranges.
*/
#include <linux/module.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/crash_dump.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -842,7 +842,6 @@ kern_mem_attribute (unsigned long phys_addr, unsigned long size)
} while (md);
return 0; /* never reached */
}
-EXPORT_SYMBOL(kern_mem_attribute);
int
valid_phys_addr_range (phys_addr_t phys_addr, unsigned long size)
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 6b51c88e3578..b49fe6f618ed 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -6,7 +6,7 @@
#ifdef CONFIG_VIRTUAL_MEM_MAP
#include <linux/compiler.h>
#include <linux/export.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */
EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */
#endif
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 550243a94b5d..fe6e4946672e 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -90,7 +90,7 @@
#include <linux/slab.h>
#include <linux/smp.h>
#include <linux/string.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <asm/delay.h>
#include <asm/hw_irq.h>
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index 7bfe98859911..1b604d02250b 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -73,19 +73,3 @@ machvec_timer_interrupt (int irq, void *dev_id)
{
}
EXPORT_SYMBOL(machvec_timer_interrupt);
-
-void
-machvec_dma_sync_single(struct device *hwdev, dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir)
-{
- mb();
-}
-EXPORT_SYMBOL(machvec_dma_sync_single);
-
-void
-machvec_dma_sync_sg(struct device *hwdev, struct scatterlist *sg, int n,
- enum dma_data_direction dir)
-{
- mb();
-}
-EXPORT_SYMBOL(machvec_dma_sync_sg);
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 6115464d5f03..91bd1e129379 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -77,7 +77,7 @@
#include <linux/sched/task.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/acpi.h>
#include <linux/timer.h>
#include <linux/module.h>
@@ -361,9 +361,9 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES];
#define IA64_LOG_ALLOCATE(it, size) \
{ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \
- (ia64_err_rec_t *)alloc_bootmem(size); \
+ (ia64_err_rec_t *)memblock_alloc(size, SMP_CACHE_BYTES); \
ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \
- (ia64_err_rec_t *)alloc_bootmem(size);}
+ (ia64_err_rec_t *)memblock_alloc(size, SMP_CACHE_BYTES);}
#define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock)
#define IA64_LOG_LOCK(it) spin_lock_irqsave(&ia64_state_log[it].isl_lock, s)
#define IA64_LOG_UNLOCK(it) spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s)
@@ -1835,8 +1835,8 @@ format_mca_init_stack(void *mca_data, unsigned long offset,
/* Caller prevents this from being called after init */
static void * __ref mca_bootmem(void)
{
- return __alloc_bootmem(sizeof(struct ia64_mca_cpu),
- KERNEL_STACK_SIZE, 0);
+ return memblock_alloc_from(sizeof(struct ia64_mca_cpu),
+ KERNEL_STACK_SIZE, 0);
}
/* Do per-CPU MCA-related initialization. */
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index dfe40cbdf3b3..45f956ad715a 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -14,7 +14,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/kallsyms.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/acpi.h>
#include <linux/timer.h>
#include <linux/module.h>
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index b5df084c0af4..fe988c49f01c 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -15,11 +15,6 @@
#include <linux/kernel.h>
#include <asm/page.h>
-dma_addr_t bad_dma_address __read_mostly;
-EXPORT_SYMBOL(bad_dma_address);
-
-static int iommu_sac_force __read_mostly;
-
int no_iommu __read_mostly;
#ifdef CONFIG_IOMMU_DEBUG
int force_iommu __read_mostly = 1;
@@ -29,8 +24,6 @@ int force_iommu __read_mostly;
int iommu_pass_through;
-extern struct dma_map_ops intel_dma_ops;
-
static int __init pci_iommu_init(void)
{
if (iommu_detected)
@@ -42,56 +35,8 @@ static int __init pci_iommu_init(void)
/* Must execute after PCI subsystem */
fs_initcall(pci_iommu_init);
-void pci_iommu_shutdown(void)
-{
- return;
-}
-
-void __init
-iommu_dma_init(void)
-{
- return;
-}
-
-int iommu_dma_supported(struct device *dev, u64 mask)
-{
- /* Copied from i386. Doesn't make much sense, because it will
- only work for pci_alloc_coherent.
- The caller just has to use GFP_DMA in this case. */
- if (mask < DMA_BIT_MASK(24))
- return 0;
-
- /* Tell the device to use SAC when IOMMU force is on. This
- allows the driver to use cheaper accesses in some cases.
-
- Problem with this is that if we overflow the IOMMU area and
- return DAC as fallback address the device may not handle it
- correctly.
-
- As a special case some controllers have a 39bit address
- mode that is as efficient as 32bit (aic79xx). Don't force
- SAC for these. Assume all masks <= 40 bits are of this
- type. Normally this doesn't make any difference, but gives
- more gentle handling of IOMMU overflow. */
- if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) {
- dev_info(dev, "Force SAC with mask %llx\n", mask);
- return 0;
- }
-
- return 1;
-}
-EXPORT_SYMBOL(iommu_dma_supported);
-
void __init pci_iommu_alloc(void)
{
- dma_ops = &intel_dma_ops;
-
- intel_dma_ops.sync_single_for_cpu = machvec_dma_sync_single;
- intel_dma_ops.sync_sg_for_cpu = machvec_dma_sync_sg;
- intel_dma_ops.sync_single_for_device = machvec_dma_sync_single;
- intel_dma_ops.sync_sg_for_device = machvec_dma_sync_sg;
- intel_dma_ops.dma_supported = iommu_dma_supported;
-
/*
* The order of these functions is important for
* fall-back/fail-over reasons
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 0e6c2d9fb498..583a3746d70b 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -27,7 +27,6 @@
#include <linux/init.h>
#include <linux/acpi.h>
-#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/cpu.h>
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index d1234a5ba4c5..99099f73b207 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -110,7 +110,6 @@ ia64_rt_sigreturn (struct sigscratch *scr)
{
extern char ia64_strace_leave_kernel, ia64_leave_kernel;
struct sigcontext __user *sc;
- struct siginfo si;
sigset_t set;
long retval;
@@ -153,14 +152,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
return retval;
give_sigsegv:
- clear_siginfo(&si);
- si.si_signo = SIGSEGV;
- si.si_errno = 0;
- si.si_code = SI_KERNEL;
- si.si_pid = task_pid_vnr(current);
- si.si_uid = from_kuid_munged(current_user_ns(), current_uid());
- si.si_addr = sc;
- force_sig_info(SIGSEGV, &si, current);
+ force_sig(SIGSEGV, current);
return retval;
}
@@ -232,37 +224,6 @@ rbs_on_sig_stack (unsigned long bsp)
}
static long
-force_sigsegv_info (int sig, void __user *addr)
-{
- unsigned long flags;
- struct siginfo si;
-
- clear_siginfo(&si);
- if (sig == SIGSEGV) {
- /*
- * Acquiring siglock around the sa_handler-update is almost
- * certainly overkill, but this isn't a
- * performance-critical path and I'd rather play it safe
- * here than having to debug a nasty race if and when
- * something changes in kernel/signal.c that would make it
- * no longer safe to modify sa_handler without holding the
- * lock.
- */
- spin_lock_irqsave(&current->sighand->siglock, flags);
- current->sighand->action[sig - 1].sa.sa_handler = SIG_DFL;
- spin_unlock_irqrestore(&current->sighand->siglock, flags);
- }
- si.si_signo = SIGSEGV;
- si.si_errno = 0;
- si.si_code = SI_KERNEL;
- si.si_pid = task_pid_vnr(current);
- si.si_uid = from_kuid_munged(current_user_ns(), current_uid());
- si.si_addr = addr;
- force_sig_info(SIGSEGV, &si, current);
- return 1;
-}
-
-static long
setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
{
extern char __kernel_sigtramp[];
@@ -295,15 +256,18 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
* instead so we will die with SIGSEGV.
*/
check_sp = (new_sp - sizeof(*frame)) & -STACK_ALIGN;
- if (!likely(on_sig_stack(check_sp)))
- return force_sigsegv_info(ksig->sig, (void __user *)
- check_sp);
+ if (!likely(on_sig_stack(check_sp))) {
+ force_sigsegv(ksig->sig, current);
+ return 1;
+ }
}
}
frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN);
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- return force_sigsegv_info(ksig->sig, frame);
+ if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) {
+ force_sigsegv(ksig->sig, current);
+ return 1;
+ }
err = __put_user(ksig->sig, &frame->arg0);
err |= __put_user(&frame->info, &frame->arg1);
@@ -317,8 +281,10 @@ setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr)
err |= __save_altstack(&frame->sc.sc_stack, scr->pt.r12);
err |= setup_sigcontext(&frame->sc, set, scr);
- if (unlikely(err))
- return force_sigsegv_info(ksig->sig, frame);
+ if (unlikely(err)) {
+ force_sigsegv(ksig->sig, current);
+ return 1;
+ }
scr->pt.r12 = (unsigned long) frame - 16; /* new stack pointer */
scr->pt.ar_fpsr = FPSR_DEFAULT; /* reset fpsr for signal handler */
@@ -378,10 +344,10 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall)
get_signal(&ksig);
/*
- * get_signal_to_deliver() may have run a debugger (via notify_parent())
+ * get_signal() may have run a debugger (via notify_parent())
* and the debugger may have modified the state (e.g., to arrange for an
* inferior call), thus it's important to check for restarting _after_
- * get_signal_to_deliver().
+ * get_signal().
*/
if ((long) scr->pt.r10 != -1)
/*
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 74fe317477e6..51ec944b036c 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -24,7 +24,7 @@
#include <linux/module.h>
#include <linux/acpi.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/init.h>
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 9b820f7a6a98..e311ee13e61d 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -19,7 +19,7 @@
#include <linux/node.h>
#include <linux/slab.h>
#include <linux/init.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/nodemask.h>
#include <linux/notifier.h>
#include <linux/export.h>
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index c6f4932073a1..85d8616ac4f6 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -100,16 +100,8 @@ die_if_kernel (char *str, struct pt_regs *regs, long err)
void
__kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
{
- siginfo_t siginfo;
int sig, code;
- /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */
- clear_siginfo(&siginfo);
- siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
- siginfo.si_imm = break_num;
- siginfo.si_flags = 0; /* clear __ISR_VALID */
- siginfo.si_isr = 0;
-
switch (break_num) {
case 0: /* unknown error (used by GCC for __builtin_abort()) */
if (notify_die(DIE_BREAK, "break 0", regs, break_num, TRAP_BRKPT, SIGTRAP)
@@ -182,10 +174,9 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
sig = SIGTRAP; code = TRAP_BRKPT;
}
}
- siginfo.si_signo = sig;
- siginfo.si_errno = 0;
- siginfo.si_code = code;
- force_sig_info(sig, &siginfo, current);
+ force_sig_fault(sig, code,
+ (void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
+ break_num, 0 /* clear __ISR_VALID */, 0, current);
}
/*
@@ -344,30 +335,25 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
printk(KERN_ERR "handle_fpu_swa: fp_emulate() returned -1\n");
return -1;
} else {
- struct siginfo siginfo;
-
/* is next instruction a trap? */
+ int si_code;
+
if (exception & 2) {
ia64_increment_ip(regs);
}
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGFPE;
- siginfo.si_errno = 0;
- siginfo.si_code = FPE_FLTUNK; /* default code */
- siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
+ si_code = FPE_FLTUNK; /* default code */
if (isr & 0x11) {
- siginfo.si_code = FPE_FLTINV;
+ si_code = FPE_FLTINV;
} else if (isr & 0x22) {
/* denormal operand gets the same si_code as underflow
* see arch/i386/kernel/traps.c:math_error() */
- siginfo.si_code = FPE_FLTUND;
+ si_code = FPE_FLTUND;
} else if (isr & 0x44) {
- siginfo.si_code = FPE_FLTDIV;
+ si_code = FPE_FLTDIV;
}
- siginfo.si_isr = isr;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_imm = 0;
- force_sig_info(SIGFPE, &siginfo, current);
+ force_sig_fault(SIGFPE, si_code,
+ (void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
+ 0, __ISR_VALID, isr, current);
}
} else {
if (exception == -1) {
@@ -375,24 +361,19 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
return -1;
} else if (exception != 0) {
/* raise exception */
- struct siginfo siginfo;
+ int si_code;
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGFPE;
- siginfo.si_errno = 0;
- siginfo.si_code = FPE_FLTUNK; /* default code */
- siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
+ si_code = FPE_FLTUNK; /* default code */
if (isr & 0x880) {
- siginfo.si_code = FPE_FLTOVF;
+ si_code = FPE_FLTOVF;
} else if (isr & 0x1100) {
- siginfo.si_code = FPE_FLTUND;
+ si_code = FPE_FLTUND;
} else if (isr & 0x2200) {
- siginfo.si_code = FPE_FLTRES;
+ si_code = FPE_FLTRES;
}
- siginfo.si_isr = isr;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_imm = 0;
- force_sig_info(SIGFPE, &siginfo, current);
+ force_sig_fault(SIGFPE, si_code,
+ (void __user *) (regs->cr_iip + ia64_psr(regs)->ri),
+ 0, __ISR_VALID, isr, current);
}
}
return 0;
@@ -408,7 +389,6 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3,
struct pt_regs regs)
{
struct illegal_op_return rv;
- struct siginfo si;
char buf[128];
#ifdef CONFIG_IA64_BRL_EMU
@@ -426,11 +406,9 @@ ia64_illegal_op_fault (unsigned long ec, long arg1, long arg2, long arg3,
if (die_if_kernel(buf, &regs, 0))
return rv;
- clear_siginfo(&si);
- si.si_signo = SIGILL;
- si.si_code = ILL_ILLOPC;
- si.si_addr = (void __user *) (regs.cr_iip + ia64_psr(&regs)->ri);
- force_sig_info(SIGILL, &si, current);
+ force_sig_fault(SIGILL, ILL_ILLOPC,
+ (void __user *) (regs.cr_iip + ia64_psr(&regs)->ri),
+ 0, 0, 0, current);
return rv;
}
@@ -441,7 +419,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
{
unsigned long code, error = isr, iip;
char buf[128];
- int result, sig;
+ int result, sig, si_code;
static const char *reason[] = {
"IA-64 Illegal Operation fault",
"IA-64 Privileged Operation fault",
@@ -490,7 +468,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 26: /* NaT Consumption */
if (user_mode(&regs)) {
- struct siginfo siginfo;
void __user *addr;
if (((isr >> 4) & 0xf) == 2) {
@@ -505,15 +482,8 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
addr = (void __user *) (regs.cr_iip
+ ia64_psr(&regs)->ri);
}
- clear_siginfo(&siginfo);
- siginfo.si_signo = sig;
- siginfo.si_code = code;
- siginfo.si_errno = 0;
- siginfo.si_addr = addr;
- siginfo.si_imm = vector;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- force_sig_info(sig, &siginfo, current);
+ force_sig_fault(sig, code, addr,
+ vector, __ISR_VALID, isr, current);
return;
} else if (ia64_done_with_exception(&regs))
return;
@@ -522,17 +492,8 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 31: /* Unsupported Data Reference */
if (user_mode(&regs)) {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGILL;
- siginfo.si_code = ILL_ILLOPN;
- siginfo.si_errno = 0;
- siginfo.si_addr = (void __user *) iip;
- siginfo.si_imm = vector;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- force_sig_info(SIGILL, &siginfo, current);
+ force_sig_fault(SIGILL, ILL_ILLOPN, (void __user *) iip,
+ vector, __ISR_VALID, isr, current);
return;
}
sprintf(buf, "Unsupported data reference");
@@ -541,10 +502,6 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
case 29: /* Debug */
case 35: /* Taken Branch Trap */
case 36: /* Single Step Trap */
- {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
if (fsys_mode(current, &regs)) {
extern char __kernel_syscall_via_break[];
/*
@@ -568,7 +525,7 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
switch (vector) {
default:
case 29:
- siginfo.si_code = TRAP_HWBKPT;
+ si_code = TRAP_HWBKPT;
#ifdef CONFIG_ITANIUM
/*
* Erratum 10 (IFA may contain incorrect address) now has
@@ -578,37 +535,22 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
ifa = regs.cr_iip;
#endif
break;
- case 35: siginfo.si_code = TRAP_BRANCH; ifa = 0; break;
- case 36: siginfo.si_code = TRAP_TRACE; ifa = 0; break;
+ case 35: si_code = TRAP_BRANCH; ifa = 0; break;
+ case 36: si_code = TRAP_TRACE; ifa = 0; break;
}
- if (notify_die(DIE_FAULT, "ia64_fault", &regs, vector, siginfo.si_code, SIGTRAP)
+ if (notify_die(DIE_FAULT, "ia64_fault", &regs, vector, si_code, SIGTRAP)
== NOTIFY_STOP)
return;
- siginfo.si_signo = SIGTRAP;
- siginfo.si_errno = 0;
- siginfo.si_addr = (void __user *) ifa;
- siginfo.si_imm = 0;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- force_sig_info(SIGTRAP, &siginfo, current);
+ force_sig_fault(SIGTRAP, si_code, (void __user *) ifa,
+ 0, __ISR_VALID, isr, current);
return;
- }
case 32: /* fp fault */
case 33: /* fp trap */
result = handle_fpu_swa((vector == 32) ? 1 : 0, &regs, isr);
if ((result < 0) || (current->thread.flags & IA64_THREAD_FPEMU_SIGFPE)) {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGFPE;
- siginfo.si_errno = 0;
- siginfo.si_code = FPE_FLTINV;
- siginfo.si_addr = (void __user *) iip;
- siginfo.si_flags = __ISR_VALID;
- siginfo.si_isr = isr;
- siginfo.si_imm = 0;
- force_sig_info(SIGFPE, &siginfo, current);
+ force_sig_fault(SIGFPE, FPE_FLTINV, (void __user *) iip,
+ 0, __ISR_VALID, isr, current);
}
return;
@@ -634,17 +576,9 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
} else {
/* Unimplemented Instr. Address Trap */
if (user_mode(&regs)) {
- struct siginfo siginfo;
-
- clear_siginfo(&siginfo);
- siginfo.si_signo = SIGILL;
- siginfo.si_code = ILL_BADIADDR;
- siginfo.si_errno = 0;
- siginfo.si_flags = 0;
- siginfo.si_isr = 0;
- siginfo.si_imm = 0;
- siginfo.si_addr = (void __user *) iip;
- force_sig_info(SIGILL, &siginfo, current);
+ force_sig_fault(SIGILL, ILL_BADIADDR,
+ (void __user *) iip,
+ 0, 0, 0, current);
return;
}
sprintf(buf, "Unimplemented Instruction Address fault");
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index e309f9859acc..a167a3824b35 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1298,7 +1298,6 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
mm_segment_t old_fs = get_fs();
unsigned long bundle[2];
unsigned long opcode;
- struct siginfo si;
const struct exception_table_entry *eh = NULL;
union {
unsigned long l;
@@ -1537,14 +1536,7 @@ ia64_handle_unaligned (unsigned long ifa, struct pt_regs *regs)
/* NOT_REACHED */
}
force_sigbus:
- clear_siginfo(&si);
- si.si_signo = SIGBUS;
- si.si_errno = 0;
- si.si_code = BUS_ADRALN;
- si.si_addr = (void __user *) ifa;
- si.si_flags = 0;
- si.si_isr = 0;
- si.si_imm = 0;
- force_sig_info(SIGBUS, &si, current);
+ force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) ifa,
+ 0, 0, 0, current);
goto done;
}
diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c
index e04efa088902..7601fe0622d2 100644
--- a/arch/ia64/kernel/unwind.c
+++ b/arch/ia64/kernel/unwind.c
@@ -28,7 +28,7 @@
* acquired, then the read-write lock must be acquired first.
*/
#include <linux/module.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/elf.h>
#include <linux/kernel.h>
#include <linux/sched.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 18:44:15 +0000