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由 Peng Tao 提交于
test_and_set_bit() already implies a memory barrier. Signed-off-by: NPeng Tao <bergwolf@gmail.com> Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
635abf01
test_and_set_bit() already implies a memory barrier. Signed-off-by: NPeng Tao <bergwolf@gmail.com> Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>