Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / linux / profile.h

diff --git a/include/linux/profile.h b/include/linux/profile.h
index a22f4a1..1f2fea6 100644 (file)
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -14,6 +14,7 @@
 
 struct proc_dir_entry;
 struct pt_regs;
+struct notifier_block;
 
 /* init basic kernel profiler */
 void __init profile_init(void);
@@ -32,7 +33,6 @@ enum profile_type {
 
 #ifdef CONFIG_PROFILING
 
-struct notifier_block;
 struct task_struct;
 struct mm_struct;
 
@@ -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__ */