From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Wed, 30 Apr 2008 07:53:12 +0000 (-0700)
Subject: reparent_thread: use same_thread_group()
X-Git-Tag: v2.6.26-rc1~266
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=376e1d2531860358c8a79fecf5f4f42994d03c4d;p=platform%2Fkernel%2Flinux-stable.git

reparent_thread: use same_thread_group()

Trivial, use same_thread_group() in reparent_thread().

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>
---

diff --git a/kernel/exit.c b/kernel/exit.c
index 4035d39..413c81e 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -722,7 +722,7 @@ reparent_thread(struct task_struct *p, struct task_struct *father, int traced)
 	/* If this is a threaded reparent there is no need to
 	 * notify anyone anything has happened.
 	 */
-	if (p->real_parent->group_leader == father->group_leader)
+	if (same_thread_group(p->real_parent, father))
 		return;
 
 	/* We don't want people slaying init.  */