Commit 407af46a authored Oct 16, 2007 by Oleg Nesterov Committed by Linus Torvalds Oct 17, 2007

wait_task_zombie: remove unneeded child->signal check



A zombie must have a valid ->signal, we are going to release it and
__exit_signal() starts with BUG_ON(!sig).

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent a8b0ac08

kernel/exit.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1201,7 +1201,7 @@ static int wait_task_zombie(struct task_struct *p, int noreap,
		return 0;
		}

		if (likely(p->real_parent == p->parent) && likely(p->signal)) {
		if (likely(p->real_parent == p->parent)) {
		struct signal_struct *psig;
		struct signal_struct *sig;