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| /openbmc/linux/drivers/virtio/ |
| H A D | virtio_ring.c | diff b4b4ff73ef047556e81694174bb8561457f25eeb Mon Mar 28 05:58:17 CDT 2022 Xianting Tian <xianting.tian@linux.alibaba.com> virtio_ring: add unlikely annotation for free descs check
The 'if (vq->vq.num_free < descs_used)' check will almost always be false.
Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Message-Id: <20220328105817.1028065-2-xianting.tian@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
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