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x86: move do_nmi(), stop_nmi() and restart_nmi() to traps_64.c

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traps_32.c already holds these functions so do the same for traps_64.c

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: hpa@zytor.com
Cc: mingo@redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Cyrill Gorcunov 2008-05-24 19:36:33 +04:00 committed by Thomas Gleixner
parent e56b3a12c4
commit c6425b9f14
2 changed files with 24 additions and 25 deletions
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25
arch/x86/kernel/nmi_64.c
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@ -30,7 +30,6 @@
int unknown_nmi_panic;
int nmi_watchdog_enabled;
int panic_on_unrecovered_nmi;
static cpumask_t backtrace_mask = CPU_MASK_NONE;
@ -383,30 +382,6 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
return rc;
}
static unsigned ignore_nmis;
asmlinkage notrace __kprobes void
do_nmi(struct pt_regs *regs, long error_code)
{
nmi_enter();
add_pda(__nmi_count,1);
if (!ignore_nmis)
default_do_nmi(regs);
nmi_exit();
}
void stop_nmi(void)
{
acpi_nmi_disable();
ignore_nmis++;
}
void restart_nmi(void)
{
ignore_nmis--;
acpi_nmi_enable();
}
#ifdef CONFIG_SYSCTL
static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)

24
arch/x86/kernel/traps_64.c
View File

@ -76,7 +76,9 @@ asmlinkage void alignment_check(void);
asmlinkage void machine_check(void);
asmlinkage void spurious_interrupt_bug(void);
int panic_on_unrecovered_nmi;
static unsigned int code_bytes = 64;
static unsigned ignore_nmis;
static inline void conditional_sti(struct pt_regs *regs)
{
@ -867,6 +869,28 @@ asmlinkage notrace __kprobes void default_do_nmi(struct pt_regs *regs)
io_check_error(reason, regs);
}
asmlinkage notrace __kprobes void
do_nmi(struct pt_regs *regs, long error_code)
{
nmi_enter();
add_pda(__nmi_count, 1);
if (!ignore_nmis)
default_do_nmi(regs);
nmi_exit();
}
void stop_nmi(void)
{
acpi_nmi_disable();
ignore_nmis++;
}
void restart_nmi(void)
{
ignore_nmis--;
acpi_nmi_enable();
}
/* runs on IST stack. */
asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code)
{