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-rw-r--r--kernel/exit.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index 357d443d5a00..ceffc67b564a 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -83,14 +83,10 @@ static void __exit_signal(struct task_struct *tsk)
struct sighand_struct *sighand;
struct tty_struct *uninitialized_var(tty);
- BUG_ON(!sig);
- BUG_ON(!atomic_read(&sig->count));
-
sighand = rcu_dereference_check(tsk->sighand,
rcu_read_lock_held() ||
lockdep_tasklist_lock_is_held());
spin_lock(&sighand->siglock);
- atomic_dec(&sig->count);
posix_cpu_timers_exit(tsk);
if (group_dead) {
@@ -130,6 +126,7 @@ static void __exit_signal(struct task_struct *tsk)
sig->sum_sched_runtime += tsk->se.sum_exec_runtime;
}
+ sig->nr_threads--;
__unhash_process(tsk, group_dead);
/*