X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fsignalfd.c;h=65ce0e72e7b9588d344ee715cee6838f7e1cb4e1;hb=5e6d72c643e1262ff02e057620b9f87d7d81141a;hp=040e1cf9052826ef08bf269aeb63d11c073d16b4;hpb=8e14329645bc7d722e1ec913025b54199fafaee3;p=linux-2.6-microblaze.git

diff --git a/fs/signalfd.c b/fs/signalfd.c
index 040e1cf90528..65ce0e72e7b9 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -35,17 +35,7 @@
 
 void signalfd_cleanup(struct sighand_struct *sighand)
 {
-	wait_queue_head_t *wqh = &sighand->signalfd_wqh;
-	/*
-	 * The lockless check can race with remove_wait_queue() in progress,
-	 * but in this case its caller should run under rcu_read_lock() and
-	 * sighand_cachep is SLAB_TYPESAFE_BY_RCU, we can safely return.
-	 */
-	if (likely(!waitqueue_active(wqh)))
-		return;
-
-	/* wait_queue_entry_t->func(POLLFREE) should do remove_wait_queue() */
-	wake_up_poll(wqh, EPOLLHUP | POLLFREE);
+	wake_up_pollfree(&sighand->signalfd_wqh);
 }
 
 struct signalfd_ctx {