Merge tag 'asm-generic-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd...

[sfrench/cifs-2.6.git] / fs / eventpoll.c

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index f6d25050dd7aac42ab1dd59799a05827f2fd7e37..4f757a71f99bc64681f21086cbd0bfab174d4f27 100644 (file)
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -2042,6 +2042,19 @@ SYSCALL_DEFINE1(epoll_create, int, size)
        return do_epoll_create(0);
 }
 
+#ifdef CONFIG_PM_SLEEP
+static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
+{
+       if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND))
+               epev->events &= ~EPOLLWAKEUP;
+}
+#else
+static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
+{
+       epev->events &= ~EPOLLWAKEUP;
+}
+#endif
+
 static inline int epoll_mutex_lock(struct mutex *mutex, int depth,
                                   bool nonblock)
 {