[PATCH 5/5] io_uring: kill extra wake_up_process in tw add

[Pavel Begunkov <asml.silence@xxxxxxxxx>]

TWA_SIGNAL already wakes the thread, no need in wake_up_process() after
it.

Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
 fs/io_uring.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 3d911f8808bf..9dfc243ade9e 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2196,8 +2196,9 @@ static void io_req_task_work_add(struct io_kiocb *req)
 	 * will do the job.
 	 */
 	notify = (req->ctx->flags & IORING_SETUP_SQPOLL) ? TWA_NONE : TWA_SIGNAL;
-	if (!task_work_add(tsk, &tctx->task_work, notify)) {
-		wake_up_process(tsk);
+	if (likely(!task_work_add(tsk, &tctx->task_work, notify))) {
+		if (notify == TWA_NONE)
+			wake_up_process(tsk);
 		return;
 	}
 
-- 
2.33.0