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| author | Xuan Zhuo <xuanzhuo@linux.alibaba.com> | 2022-08-01 14:38:29 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 04:06:39 -0400 |
| commit | 89f05d94a33abec2d38f644065ca5cff5f50c4d7 (patch) | |
| tree | 955a94849154d6ee9eaf72d38a093907d5e7991c /drivers/virtio | |
| parent | cd4c812acb8390a3cfa0a178b777979f9cdd3eeb (diff) | |
| download | lwn-89f05d94a33abec2d38f644065ca5cff5f50c4d7.tar.gz lwn-89f05d94a33abec2d38f644065ca5cff5f50c4d7.zip | |
virtio_ring: split: introduce vring_free_split()
Free the structure struct vring_vritqueue_split.
Subsequent patches require it.
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220801063902.129329-10-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 1d51ed46b295..71cc7762ec51 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -937,6 +937,17 @@ static void *virtqueue_detach_unused_buf_split(struct virtqueue *_vq) return NULL; } +static void vring_free_split(struct vring_virtqueue_split *vring_split, + struct virtio_device *vdev) +{ + vring_free_queue(vdev, vring_split->queue_size_in_bytes, + vring_split->vring.desc, + vring_split->queue_dma_addr); + + kfree(vring_split->desc_state); + kfree(vring_split->desc_extra); +} + static struct virtqueue *vring_create_virtqueue_split( unsigned int index, unsigned int num, |