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);
 
         /*