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| author |   Xianting Tian <xianting.tian@linux.alibaba.com> | 2022-03-28 18:58:17 +0800 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2022-05-31 12:44:25 -0400 |
| commit | b4b4ff73ef047556e81694174bb8561457f25eeb (patch) | |
| tree | 9df63bff412bf25099bf120abd2705a9d92d2cc4 /include/uapi | |
| parent | virtio_ring: remove unnecessary to_vvq call in vring hot path (diff) | |
| download | linux-dev-b4b4ff73ef047556e81694174bb8561457f25eeb.tar.xz linux-dev-b4b4ff73ef047556e81694174bb8561457f25eeb.zip | |
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>
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions