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authorCyrill Gorcunov <gorcunov@gmail.com>2008-06-04 01:00:47 +0400
committerThomas Gleixner <tglx@linutronix.de>2008-06-05 15:13:59 +0200
commit3ed3f06295e69700fa808396f7b350bff2b69de0 (patch)
tree055601a094e512a1eabad4dd8352dae16658e575 /include/asm-x86/nmi.h
parent3d1ba1da2b4ff4ace7801e99fb9a3095b182d847 (diff)
downloadblackbird-op-linux-3ed3f06295e69700fa808396f7b350bff2b69de0.tar.gz
blackbird-op-linux-3ed3f06295e69700fa808396f7b350bff2b69de0.zip
x86: nmi - consolidate nmi_watchdog_default for 32bit mode
64bit mode bootstrap code does set nmi_watchdog to NMI_NONE by default and doing the same on 32bit mode is safe too. Such an action saves us from several #ifdef. Btw, my previous commit commit 19ec673ced067316b9732bc6d1c4ff4052e5f795 Author: Cyrill Gorcunov <gorcunov@gmail.com> Date: Wed May 28 23:00:47 2008 +0400 x86: nmi - fix incorrect NMI watchdog used by default did not fix the problem completely, moreover it introduced additional bug - nmi_watchdog would be set to either NMI_LOCAL_APIC or NMI_IO_APIC _regardless_ to boot option if being enabled thru /proc/sys/kernel/nmi_watchdog. Sorry for that. Fix it too. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Cc: mingo@redhat.com Cc: hpa@zytor.com Cc: macro@linux-mips.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/nmi.h')
-rw-r--r--include/asm-x86/nmi.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/asm-x86/nmi.h b/include/asm-x86/nmi.h
index 972a4f6f799a..470bb4aacb75 100644
--- a/include/asm-x86/nmi.h
+++ b/include/asm-x86/nmi.h
@@ -38,12 +38,10 @@ static inline void unset_nmi_pm_callback(struct pm_dev *dev)
#ifdef CONFIG_X86_64
extern void default_do_nmi(struct pt_regs *);
-extern void nmi_watchdog_default(void);
-#else
-#define nmi_watchdog_default() do { } while (0)
#endif
extern void die_nmi(char *str, struct pt_regs *regs, int do_panic);
+extern void nmi_watchdog_default(void);
extern int check_nmi_watchdog(void);
extern int nmi_watchdog_enabled;
extern int avail_to_resrv_perfctr_nmi_bit(unsigned int);
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