diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/profile.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/include/linux/profile.h b/include/linux/profile.h index a22f4a15c981..026969a5595c 100644 --- a/include/linux/profile.h +++ b/include/linux/profile.h @@ -53,13 +53,13 @@ int task_handoff_unregister(struct notifier_block * n); int profile_event_register(enum profile_type, struct notifier_block * n); int profile_event_unregister(enum profile_type, struct notifier_block * n); -int register_profile_notifier(struct notifier_block * nb); -int unregister_profile_notifier(struct notifier_block * nb); +int register_timer_hook(int (*hook)(struct pt_regs *)); +void unregister_timer_hook(int (*hook)(struct pt_regs *)); -struct pt_regs; +/* Timer based profiling hook */ +extern int (*timer_hook)(struct pt_regs *); -/* profiling hook activated on each timer interrupt */ -void profile_hook(struct pt_regs * regs); +struct pt_regs; #else @@ -87,18 +87,16 @@ static inline int profile_event_unregister(enum profile_type t, struct notifier_ #define profile_handoff_task(a) (0) #define profile_munmap(a) do { } while (0) -static inline int register_profile_notifier(struct notifier_block * nb) +static inline int register_timer_hook(int (*hook)(struct pt_regs *)) { return -ENOSYS; } -static inline int unregister_profile_notifier(struct notifier_block * nb) +static inline void unregister_timer_hook(int (*hook)(struct pt_regs *)) { - return -ENOSYS; + return; } -#define profile_hook(regs) do { } while (0) - #endif /* CONFIG_PROFILING */ #endif /* __KERNEL__ */ |