From: Oleg Nesterov <oleg@tv-sign.ru>

Use remove_parent/add_parent instead of open coding.

No changes in kernel/exit.o

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 kernel/exit.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -puN kernel/exit.c~reparent_thread-use-remove_parent-add_parent kernel/exit.c
--- devel/kernel/exit.c~reparent_thread-use-remove_parent-add_parent	2006-02-23 19:41:27.000000000 -0800
+++ devel-akpm/kernel/exit.c	2006-02-23 19:41:27.000000000 -0800
@@ -553,9 +553,9 @@ static void reparent_thread(task_t *p, t
 		 * anyway, so let go of it.
 		 */
 		p->ptrace = 0;
-		list_del_init(&p->sibling);
+		remove_parent(p);
 		p->parent = p->real_parent;
-		list_add_tail(&p->sibling, &p->parent->children);
+		add_parent(p);
 
 		/* If we'd notified the old parent about this child's death,
 		 * also notify the new parent.
_