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Diffstat (limited to 'arch/x86/kernel/nmi_64.c')
-rw-r--r--arch/x86/kernel/nmi_64.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index fb99484d21cf..5a29ded994fa 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -26,6 +26,8 @@
#include <asm/proto.h>
#include <asm/mce.h>
+#include <mach_traps.h>
+
int unknown_nmi_panic;
int nmi_watchdog_enabled;
int panic_on_unrecovered_nmi;
@@ -46,9 +48,6 @@ static unsigned int nmi_hz = HZ;
static DEFINE_PER_CPU(short, wd_enabled);
-/* local prototypes */
-static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu);
-
/* Run after command line and cpu_init init, but before all other checks */
void nmi_watchdog_default(void)
{
@@ -314,7 +313,8 @@ void touch_nmi_watchdog(void)
}
EXPORT_SYMBOL(touch_nmi_watchdog);
-int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
+notrace __kprobes int
+nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
{
int sum;
int touched = 0;
@@ -385,7 +385,8 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
static unsigned ignore_nmis;
-asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code)
+asmlinkage notrace __kprobes void
+do_nmi(struct pt_regs *regs, long error_code)
{
nmi_enter();
add_pda(__nmi_count,1);
@@ -394,15 +395,6 @@ asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code)
nmi_exit();
}
-int do_nmi_callback(struct pt_regs * regs, int cpu)
-{
-#ifdef CONFIG_SYSCTL
- if (unknown_nmi_panic)
- return unknown_nmi_panic_callback(regs, cpu);
-#endif
- return 0;
-}
-
void stop_nmi(void)
{
acpi_nmi_disable();
@@ -464,6 +456,15 @@ int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file,
#endif
+int do_nmi_callback(struct pt_regs *regs, int cpu)
+{
+#ifdef CONFIG_SYSCTL
+ if (unknown_nmi_panic)
+ return unknown_nmi_panic_callback(regs, cpu);
+#endif
+ return 0;
+}
+
void __trigger_all_cpu_backtrace(void)
{
int i;