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authorIngo Molnar <mingo@elte.hu>2008-11-23 09:18:56 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-23 09:19:35 +0100
commit82f60f0bc854aada696f27d863c03bef91f1509d (patch)
tree521fbccfc12f6c8a36f261b20eacbc84a4a31add /kernel
parentf201ae2356c74bcae130b2177b3dca903ea98071 (diff)
tracing/function-return-tracer: clean up task start/exit callbacks
Impact: cleanup Eliminate #ifdefs in core code by using empty inline functions. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/exit.c2
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/sched.c2
3 files changed, 0 insertions, 6 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index b9d446329da..ef04d03b328 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1128,9 +1128,7 @@ NORET_TYPE void do_exit(long code)
preempt_disable();
/* causes final put_task_struct in finish_task_switch(). */
tsk->state = TASK_DEAD;
-#ifdef CONFIG_FUNCTION_RET_TRACER
ftrace_retfunc_exit_task(tsk);
-#endif
schedule();
BUG();
/* Avoid "noreturn function does return". */
diff --git a/kernel/fork.c b/kernel/fork.c
index d1eb30e69cc..fbf4a4c0a62 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1270,9 +1270,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
total_forks++;
spin_unlock(&current->sighand->siglock);
write_unlock_irq(&tasklist_lock);
-#ifdef CONFIG_FUNCTION_RET_TRACER
ftrace_retfunc_init_task(p);
-#endif
proc_fork_connector(p);
cgroup_post_fork(p);
return p;
diff --git a/kernel/sched.c b/kernel/sched.c
index fb17205950d..388d9db044a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5901,9 +5901,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
* The idle tasks have their own, simple scheduling class:
*/
idle->sched_class = &idle_sched_class;
-#ifdef CONFIG_FUNCTION_RET_TRACER
ftrace_retfunc_init_task(idle);
-#endif
}
/*