diff options
| author | Alexander van Heukelum <heukelum@mailshack.com> | 2008-10-03 23:17:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:33:27 +0200 |
| commit | c1d518c8422ff7d3f377958771b265753028579c (patch) | |
| tree | 8a05f7510d0d9f41d144779822869835875d4c1a /arch/x86/kernel/traps_32.c | |
| parent | a5ae2330a5a6e7948866715a845ad2e8900bd4c2 (diff) | |
traps: x86: various noop-changes preparing for unification of traps_xx.c
- reordering include files
- whitespace changes
- comment changes
- removed unused bad_intr()
- make default_do_nmi static
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 01e7ca8c7661..076739863d24 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -7,13 +7,11 @@ */ /* - * 'Traps.c' handles hardware traps and faults after we have saved some - * state in 'asm.s'. + * Handle hardware traps and faults. */ #include <linux/interrupt.h> #include <linux/kallsyms.h> #include <linux/spinlock.h> -#include <linux/highmem.h> #include <linux/kprobes.h> #include <linux/uaccess.h> #include <linux/utsname.h> @@ -32,6 +30,8 @@ #include <linux/bug.h> #include <linux/nmi.h> #include <linux/mm.h> +#include <linux/smp.h> +#include <linux/io.h> #ifdef CONFIG_EISA #include <linux/ioport.h> @@ -46,22 +46,26 @@ #include <linux/edac.h> #endif -#include <asm/processor-flags.h> -#include <asm/arch_hooks.h> #include <asm/stacktrace.h> #include <asm/processor.h> +#include <asm/kmemcheck.h> #include <asm/debugreg.h> #include <asm/atomic.h> #include <asm/system.h> #include <asm/unwind.h> +#include <asm/traps.h> #include <asm/desc.h> #include <asm/i387.h> + +#include <mach_traps.h> + +#include <asm/processor-flags.h> +#include <asm/arch_hooks.h> #include <asm/nmi.h> #include <asm/smp.h> #include <asm/io.h> #include <asm/traps.h> -#include "mach_traps.h" #include "cpu/mcheck/mce.h" DECLARE_BITMAP(used_vectors, NR_VECTORS); @@ -340,7 +344,8 @@ io_check_error(unsigned char reason, struct pt_regs *regs) static notrace __kprobes void unknown_nmi_error(unsigned char reason, struct pt_regs *regs) { - if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) + if (notify_die(DIE_NMIUNKNOWN, "nmi", regs, reason, 2, SIGINT) == + NOTIFY_STOP) return; #ifdef CONFIG_MCA /* @@ -446,13 +451,9 @@ static notrace __kprobes void default_do_nmi(struct pt_regs *regs) dotraplinkage notrace __kprobes void do_nmi(struct pt_regs *regs, long error_code) { - int cpu; - nmi_enter(); - cpu = smp_processor_id(); - - ++nmi_count(cpu); + { int cpu; cpu = smp_processor_id(); ++nmi_count(cpu); } if (!ignore_nmis) default_do_nmi(regs); @@ -472,6 +473,7 @@ void restart_nmi(void) acpi_nmi_enable(); } +/* May run on IST stack. */ dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) { #ifdef CONFIG_KPROBES @@ -510,6 +512,8 @@ dotraplinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) * about restoring all the debug state, and ptrace doesn't have to * find every occurrence of the TF bit that could be saved away even * by user code) + * + * May run on IST stack. */ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code) { |