diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index ca1fa854e46..b29c868bd5e 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(); |