loop: remove redundant __GFP_NOWARN flag

GFP_NOWAIT already includes __GFP_NOWARN, so let's remove the
redundant __GFP_NOWARN.

Signed-off-by: Pedro Demarchi Gomes <pedrodemargomes@gmail.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed