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vdpa: Mark vdpa_config_ops.get_vq_notification as optional 

Since vhost_vdpa_mmap checks for its existence before calling it.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Link: https://lore.kernel.org/r/20211104195248.2088904-1-eperezma@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
This commit is contained in:
Eugenio Pérez 2021-11-04 20:52:48 +01:00 committed by Michael S. Tsirkin
parent 23118b09e6
commit 28cc408be7
1 changed files with 1 additions and 1 deletions
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include/linux/vdpa.h
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@ -157,7 +157,7 @@ struct vdpa_map_file {
* @vdev: vdpa device
* @idx: virtqueue index
* @state: pointer to returned state (last_avail_idx)
* @get_vq_notification: Get the notification area for a virtqueue
* @get_vq_notification: Get the notification area for a virtqueue (optional)
* @vdev: vdpa device
* @idx: virtqueue index
* Returns the notifcation area