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tun: remove unnecessary memory barrier 

[ Upstream commit ecef67cb10 ]

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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Timur Celik 2019-02-25 21:13:13 +01:00 committed by Greg Kroah-Hartman
parent 689b5a2970
commit dca7cd43ce
1 changed files with 1 additions and 1 deletions
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2
drivers/net/tun.c
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@ -1489,7 +1489,7 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
schedule();
}
set_current_state(TASK_RUNNING);
__set_current_state(TASK_RUNNING);
remove_wait_queue(&tfile->wq.wait, &wait);
out: