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authorDon Zickus <dzickus@redhat.com>2010-02-13 01:19:19 +0300
committerIngo Molnar <mingo@elte.hu>2010-02-14 11:19:43 +0300
commit504d7cf10ee42bb76b9556859f23d4121dee0a77 (patch)
treeedaa43a7c221f0926d150dbbeb38abc5fe0f1cc6 /include/linux/nmi.h
parentc3128fb6ad39b0edda6675d20585a64846cf89ea (diff)
downloadlinux-504d7cf10ee42bb76b9556859f23d4121dee0a77.tar.xz
nmi_watchdog: Compile and portability fixes
The original patch was x86_64 centric. Changed the code to make it less so. ested by building and running on a powerpc. Signed-off-by: Don Zickus <dzickus@redhat.com> Cc: peterz@infradead.org Cc: gorcunov@gmail.com Cc: aris@redhat.com LKML-Reference: <1266013161-31197-2-git-send-email-dzickus@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/nmi.h')
-rw-r--r--include/linux/nmi.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index a42ff0bef708..794e7354c5bf 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -20,10 +20,14 @@ extern void touch_nmi_watchdog(void);
extern void acpi_nmi_disable(void);
extern void acpi_nmi_enable(void);
#else
+#ifndef CONFIG_NMI_WATCHDOG
static inline void touch_nmi_watchdog(void)
{
touch_softlockup_watchdog();
}
+#else
+extern void touch_nmi_watchdog(void);
+#endif
static inline void acpi_nmi_disable(void) { }
static inline void acpi_nmi_enable(void) { }
#endif
@@ -49,6 +53,11 @@ static inline bool trigger_all_cpu_backtrace(void)
#ifdef CONFIG_NMI_WATCHDOG
int hw_nmi_is_cpu_stuck(struct pt_regs *);
+u64 hw_nmi_get_sample_period(void);
+extern int nmi_watchdog_enabled;
+struct ctl_table;
+extern int proc_nmi_enabled(struct ctl_table *, int ,
+ void __user *, size_t *, loff_t *);
#endif
#endif