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Diffstat (limited to 'include/linux/nmi.h')
-rw-r--r--include/linux/nmi.h29
1 files changed, 11 insertions, 18 deletions
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index e3e6a64b98e0..cf3c6ab408aa 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -17,7 +17,6 @@
void lockup_detector_init(void);
void lockup_detector_retry_init(void);
void lockup_detector_soft_poweroff(void);
-void lockup_detector_cleanup(void);
extern int watchdog_user_enabled;
extern int watchdog_thresh;
@@ -37,7 +36,6 @@ extern int sysctl_hardlockup_all_cpu_backtrace;
static inline void lockup_detector_init(void) { }
static inline void lockup_detector_retry_init(void) { }
static inline void lockup_detector_soft_poweroff(void) { }
-static inline void lockup_detector_cleanup(void) { }
#endif /* !CONFIG_LOCKUP_DETECTOR */
#ifdef CONFIG_SOFTLOCKUP_DETECTOR
@@ -104,11 +102,13 @@ void watchdog_hardlockup_check(unsigned int cpu, struct pt_regs *regs);
#if defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
extern void hardlockup_detector_perf_stop(void);
extern void hardlockup_detector_perf_restart(void);
-extern void hardlockup_detector_perf_cleanup(void);
+extern void hardlockup_config_perf_event(const char *str);
+extern void hardlockup_detector_perf_adjust_period(u64 period);
#else
static inline void hardlockup_detector_perf_stop(void) { }
static inline void hardlockup_detector_perf_restart(void) { }
-static inline void hardlockup_detector_perf_cleanup(void) { }
+static inline void hardlockup_config_perf_event(const char *str) { }
+static inline void hardlockup_detector_perf_adjust_period(u64 period) { }
#endif
void watchdog_hardlockup_stop(void);
@@ -157,31 +157,31 @@ static inline void touch_nmi_watchdog(void)
#ifdef arch_trigger_cpumask_backtrace
static inline bool trigger_all_cpu_backtrace(void)
{
- arch_trigger_cpumask_backtrace(cpu_online_mask, false);
+ arch_trigger_cpumask_backtrace(cpu_online_mask, -1);
return true;
}
-static inline bool trigger_allbutself_cpu_backtrace(void)
+static inline bool trigger_allbutcpu_cpu_backtrace(int exclude_cpu)
{
- arch_trigger_cpumask_backtrace(cpu_online_mask, true);
+ arch_trigger_cpumask_backtrace(cpu_online_mask, exclude_cpu);
return true;
}
static inline bool trigger_cpumask_backtrace(struct cpumask *mask)
{
- arch_trigger_cpumask_backtrace(mask, false);
+ arch_trigger_cpumask_backtrace(mask, -1);
return true;
}
static inline bool trigger_single_cpu_backtrace(int cpu)
{
- arch_trigger_cpumask_backtrace(cpumask_of(cpu), false);
+ arch_trigger_cpumask_backtrace(cpumask_of(cpu), -1);
return true;
}
/* generic implementation */
void nmi_trigger_cpumask_backtrace(const cpumask_t *mask,
- bool exclude_self,
+ int exclude_cpu,
void (*raise)(cpumask_t *mask));
bool nmi_cpu_backtrace(struct pt_regs *regs);
@@ -190,7 +190,7 @@ static inline bool trigger_all_cpu_backtrace(void)
{
return false;
}
-static inline bool trigger_allbutself_cpu_backtrace(void)
+static inline bool trigger_allbutcpu_cpu_backtrace(int exclude_cpu)
{
return false;
}
@@ -216,13 +216,6 @@ void watchdog_update_hrtimer_threshold(u64 period);
static inline void watchdog_update_hrtimer_threshold(u64 period) { }
#endif
-struct ctl_table;
-int proc_watchdog(struct ctl_table *, int, void *, size_t *, loff_t *);
-int proc_nmi_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
-int proc_soft_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
-int proc_watchdog_thresh(struct ctl_table *, int , void *, size_t *, loff_t *);
-int proc_watchdog_cpumask(struct ctl_table *, int, void *, size_t *, loff_t *);
-
#ifdef CONFIG_HAVE_ACPI_APEI_NMI
#include <asm/nmi.h>
#endif