virtqueue_poll
pending = virtqueue_poll(vioch->vqueue, msg->poll_idx);
pending = virtqueue_poll(vioch->vqueue, msg->poll_idx);
if (unlikely(virtqueue_poll(sq->vq, opaque))) {
if (unlikely(virtqueue_poll(vq, opaque)))
EXPORT_SYMBOL_GPL(virtqueue_poll);
return !virtqueue_poll(_vq, last_used_idx);
bool virtqueue_poll(struct virtqueue *vq, unsigned);