splice_to_pipe(): don't open-code wakeup_pipe_readers()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/splice.c b/fs/splice.c
index dd9bf7e410d2..36e9353c1910 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -242,10 +242,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
                 }
 
                 if (do_wakeup) {
-                        smp_mb();
-                        if (waitqueue_active(&pipe->wait))
-                                wake_up_interruptible_sync(&pipe->wait);
-                        kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);
+                        wakeup_pipe_readers(pipe);
                         do_wakeup = 0;
                 }