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>

1 files changed, 0 insertions, 2 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index b9d446329da1..ef04d03b3286 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".  */