[PATCH] tun: remove unnecessary memory barrier

[Timur Celik]

Replace set_current_state with __set_current_state since no memory
barrier is needed at this point.

Signed-off-by: Timur Celik <m...@timurcelik.de>
---
 drivers/net/tun.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d291762b9e9d..53f4f37b0ffd 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2185,7 +2185,7 @@ static void *tun_ring_recv(struct tun_file *tfile, int 
noblock, int *err)
                schedule();
        }
 
-       set_current_state(TASK_RUNNING);
+       __set_current_state(TASK_RUNNING);
        remove_wait_queue(&tfile->wq.wait, &wait);
 
 out:
-- 
2.20.1