1 files changed, 2 insertions, 17 deletions

diff --git a/kernel/signal.c b/kernel/signal.c
index ca1fa854e469..b29c868bd5ee 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -310,9 +310,7 @@ static void flush_sigqueue(struct sigpending *queue)
 /*
  * Flush all pending signals for a task.
  */
-
-void
-flush_signals(struct task_struct *t)
+void flush_signals(struct task_struct *t)
 {
         unsigned long flags;
 
@@ -326,19 +324,6 @@ flush_signals(struct task_struct *t)
 /*
  * This function expects the tasklist_lock write-locked.
  */
-void __exit_sighand(struct task_struct *tsk)
-{
-        struct sighand_struct * sighand = tsk->sighand;
-
-        /* Ok, we're done with the signal handlers */
-        tsk->sighand = NULL;
-        if (atomic_dec_and_test(&sighand->count))
-                kmem_cache_free(sighand_cachep, sighand);
-}
-
-/*
- * This function expects the tasklist_lock write-locked.
- */
 void __exit_signal(struct task_struct *tsk)
 {
         struct signal_struct *sig = tsk->signal;
@@ -386,7 +371,7 @@ void __exit_signal(struct task_struct *tsk)
         }
 
         tsk->signal = NULL;
-        __exit_sighand(tsk);
+        cleanup_sighand(tsk);
         spin_unlock(&sighand->siglock);
         rcu_read_unlock();