X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fprofile.h;h=a22f4a15c9811f74d080e12006419735d15488d2;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=7593cb26969da508931bafc2af28246071f1463f;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/linux/profile.h b/include/linux/profile.h
index 7593cb269..a22f4a15c 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -6,24 +6,28 @@
 #include <linux/kernel.h>
 #include <linux/config.h>
 #include <linux/init.h>
+#include <linux/cpumask.h>
 #include <asm/errno.h>
 
-/* parse command line */
-int __init profile_setup(char * str);
+#define CPU_PROFILING	1
+#define SCHED_PROFILING	2
+
+struct proc_dir_entry;
+struct pt_regs;
 
 /* init basic kernel profiler */
 void __init profile_init(void);
-
-extern unsigned int * prof_buffer;
-extern unsigned long prof_len;
-extern unsigned long prof_shift;
-extern int prof_on;
-
+void profile_tick(int, struct pt_regs *);
+void profile_hit(int, void *);
+#ifdef CONFIG_PROC_FS
+void create_prof_cpu_mask(struct proc_dir_entry *);
+#else
+#define create_prof_cpu_mask(x)			do { (void)(x); } while (0)
+#endif
 
 enum profile_type {
-	EXIT_TASK,
-	EXIT_MMAP,
-	EXEC_UNMAP
+	PROFILE_TASK_EXIT,
+	PROFILE_MUNMAP
 };
 
 #ifdef CONFIG_PROFILING
@@ -33,16 +37,20 @@ struct task_struct;
 struct mm_struct;
 
 /* task is in do_exit() */
-void profile_exit_task(struct task_struct * task);
+void profile_task_exit(struct task_struct * task);
 
-/* change of vma mappings */
-void profile_exec_unmap(struct mm_struct * mm);
+/* task is dead, free task struct ? Returns 1 if
+ * the task was taken, 0 if the task should be freed.
+ */
+int profile_handoff_task(struct task_struct * task);
 
-/* exit of all vmas for a task */
-void profile_exit_mmap(struct mm_struct * mm);
+/* sys_munmap */
+void profile_munmap(unsigned long addr);
 
-int profile_event_register(enum profile_type, struct notifier_block * n);
+int task_handoff_register(struct notifier_block * n);
+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);
@@ -55,6 +63,16 @@ void profile_hook(struct pt_regs * regs);
 
 #else
 
+static inline int task_handoff_register(struct notifier_block * n)
+{
+	return -ENOSYS;
+}
+
+static inline int task_handoff_unregister(struct notifier_block * n)
+{
+	return -ENOSYS;
+}
+
 static inline int profile_event_register(enum profile_type t, struct notifier_block * n)
 {
 	return -ENOSYS;
@@ -65,9 +83,9 @@ static inline int profile_event_unregister(enum profile_type t, struct notifier_
 	return -ENOSYS;
 }
 
-#define profile_exit_task(a) do { } while (0)
-#define profile_exec_unmap(a) do { } while (0)
-#define profile_exit_mmap(a) do { } while (0)
+#define profile_task_exit(a) do { } while (0)
+#define profile_handoff_task(a) (0)
+#define profile_munmap(a) do { } while (0)
 
 static inline int register_profile_notifier(struct notifier_block * nb)
 {