diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 2737ef591b3e..2247769eb941 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -667,7 +667,6 @@ static __poll_t ep_scan_ready_list(struct eventpoll *ep, { __poll_t res; int pwake = 0; - unsigned long flags; struct epitem *epi, *nepi; LIST_HEAD(txlist); @@ -687,17 +686,17 @@ static __poll_t ep_scan_ready_list(struct eventpoll *ep, * because we want the "sproc" callback to be able to do it * in a lockless way. */ - spin_lock_irqsave(&ep->wq.lock, flags); + spin_lock_irq(&ep->wq.lock); list_splice_init(&ep->rdllist, &txlist); ep->ovflist = NULL; - spin_unlock_irqrestore(&ep->wq.lock, flags); + spin_unlock_irq(&ep->wq.lock); /* * Now call the callback function. */ res = (*sproc)(ep, &txlist, priv); - spin_lock_irqsave(&ep->wq.lock, flags); + spin_lock_irq(&ep->wq.lock); /* * During the time we spent inside the "sproc" callback, some * other events might have been queued by the poll callback. @@ -739,7 +738,7 @@ static __poll_t ep_scan_ready_list(struct eventpoll *ep, if (waitqueue_active(&ep->poll_wait)) pwake++; } - spin_unlock_irqrestore(&ep->wq.lock, flags); + spin_unlock_irq(&ep->wq.lock); if (!ep_locked) mutex_unlock(&ep->mtx); |