From: Timur Celik <mail@timurcelik.de>
Date: Mon, 25 Feb 2019 21:13:13 +0100
Subject: tun: remove unnecessary memory barrier
Git-commit: ecef67cb10db7b83b3b71c61dbb29aa070ab0112
Patch-mainline: v5.0
References: networking-stable-19_03_07
Replace set_current_state with __set_current_state since no memory
barrier is needed at this point.
Signed-off-by: Timur Celik <mail@timurcelik.de>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
drivers/net/tun.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1516,7 +1516,7 @@ static struct sk_buff *tun_ring_recv(str
schedule();
}
- set_current_state(TASK_RUNNING);
+ __set_current_state(TASK_RUNNING);
remove_wait_queue(&tfile->wq.wait, &wait);
out: