On Wed, Dec 07, 2016 at 05:52:19PM +0800, Peng Tao wrote: > test_and_set_bit() already implies a memory barrier. > > Signed-off-by: Peng Tao <bergwolf@xxxxxxxxx> > --- > drivers/vhost/vhost.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
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