[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 <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/kernel/exit.c b/kernel/exit.c
index a94e1c31131bf71308d340030f6de766c0e09cf2..98eec590ecbd7cc45253e8b143d1679412484c5e 100644 (file)
--- 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.