x86: move do_nmi(), stop_nmi() and restart_nmi() to traps_64.c
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>
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 6a048ce..e4a3807 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -76,7 +76,9 @@
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 @@
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)
{