diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 980483455cc0..4b1b3362f697 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -536,7 +536,7 @@ static void ep_poll_safewake(struct eventpoll *ep, struct epitem *epi, #else static void ep_poll_safewake(struct eventpoll *ep, struct epitem *epi, - unsigned pollflags) + __poll_t pollflags) { wake_up_poll(&ep->poll_wait, EPOLLIN | pollflags); } @@ -1805,7 +1805,11 @@ static int ep_autoremove_wake_function(struct wait_queue_entry *wq_entry, { int ret = default_wake_function(wq_entry, mode, sync, key); - list_del_init(&wq_entry->entry); + /* + * Pairs with list_empty_careful in ep_poll, and ensures future loop + * iterations see the cause of this wakeup. + */ + list_del_init_careful(&wq_entry->entry); return ret; } |