[PATCH] reparent_thread: use remove_parent/add_parent

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>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index a94e1c31131b..98eec590ecbd 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -555,9 +555,9 @@ static void reparent_thread(task_t *p, task_t *father, int traced)
                  * 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.