epoll: drop EPOLLWAKEUP if PM_SLEEP is disabled

Drop EPOLLWAKEUP from epoll events mask if CONFIG_PM_SLEEP is disabled.

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 79b65c3b9e87..8b5e2584c840 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1852,8 +1852,7 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
                 goto error_tgt_fput;
 
         /* Check if EPOLLWAKEUP is allowed */
-        if ((epds.events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND))
-                epds.events &= ~EPOLLWAKEUP;
+        ep_take_care_of_epollwakeup(&epds);
 
         /*
          * We have to check that the file structure underneath the file descriptor