diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index f6d25050dd7a..4f757a71f99b 100644 --- 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) { |