From: Pavel Begunkov <asml.silence@gmail.com>
Date: Sat, 25 Jun 2022 10:53:00 +0000 (+0100)
Subject: io_uring: remove extra TIF_NOTIFY_SIGNAL check
X-Git-Tag: for-5.20/io_uring-2022-07-29~37
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=ad8b261d837400cb7ccc339e81d7c35ab018acd8;p=linux-block.git

io_uring: remove extra TIF_NOTIFY_SIGNAL check

io_run_task_work() accounts for TIF_NOTIFY_SIGNAL, so no need to have an
second check in io_run_task_work_sig().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/52ce41a592ad904511697f432141e5690fd4b968.1656153285.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 86a0b0c6f5bf..f40526426db8 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2205,8 +2205,6 @@ int io_run_task_work_sig(void)
 {
 	if (io_run_task_work())
 		return 1;
-	if (test_thread_flag(TIF_NOTIFY_SIGNAL))
-		return -ERESTARTSYS;
 	if (task_sigpending(current))
 		return -EINTR;
 	return 0;