From: Palmer Dabbelt <palmer@xxxxxxxxxxx> This doesn't make any sense to expose to userspace, so it's been moved to the one user. This was introduced by commit 95f19f658ce1 ("epoll: drop EPOLLWAKEUP if PM_SLEEP is disabled"). Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxx> Reviewed-by: Andrew Waterman <waterman@xxxxxxxxxxxxxxxxx> Reviewed-by: Albert Ou <aou@xxxxxxxxxxxxxxxxx> Message-Id: <1447119071-19392-7-git-send-email-palmer@xxxxxxxxxxx> [thuth: Rebased to fix contextual conflicts] Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx> --- fs/eventpoll.c | 13 +++++++++++++ include/uapi/linux/eventpoll.h | 12 ------------ 2 files changed, 13 insertions(+), 12 deletions(-) diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 64659b110973..e2a5d2cc9051 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) { diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h index e687658843b1..cfbcc4cc49ac 100644 --- a/include/uapi/linux/eventpoll.h +++ b/include/uapi/linux/eventpoll.h @@ -85,16 +85,4 @@ struct epoll_event { __u64 data; } EPOLL_PACKED; -#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 #endif /* _UAPI_LINUX_EVENTPOLL_H */ -- 2.31.1