exit: exit_notify() can trust signal->notify_count < 0

[mv-sheeva.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 019a2843bf958e6727f19c9b30ceb4b0da8e7cb9..59a104c673f77908e0b1cd016b3a409f94dc0468 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -856,12 +856,9 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
 
        tsk->exit_state = signal == DEATH_REAP ? EXIT_DEAD : EXIT_ZOMBIE;
 
-       /* mt-exec, de_thread() is waiting for us */
-       if (thread_group_leader(tsk) &&
-           tsk->signal->group_exit_task &&
-           tsk->signal->notify_count < 0)
+       /* mt-exec, de_thread() is waiting for group leader */
+       if (unlikely(tsk->signal->notify_count < 0))
                wake_up_process(tsk->signal->group_exit_task);
-
        write_unlock_irq(&tasklist_lock);
 
        tracehook_report_death(tsk, signal, cookie, group_dead);