Commit d16e15f5 authored Oct 27, 2010 by Namhyung Kim Committed by Linus Torvalds Oct 27, 2010

exit: add lock context annotation on find_new_reaper()



find_new_reaper() releases and regrabs tasklist_lock but was missing
proper annotations.  Add it.  This remove following sparse warning:

 warning: context imbalance in 'find_new_reaper' - unexpected unlock

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 89502155

kernel/exit.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -703,6 +703,8 @@ static void exit_mm(struct task_struct * tsk)
		* space.
		*/
		static struct task_struct find_new_reaper(struct task_struct father)
		__releases(&tasklist_lock)
		__acquires(&tasklist_lock)
		{
		struct pid_namespace *pid_ns = task_active_pid_ns(father);
		struct task_struct *thread;