Lines Matching defs:head
107 int head;
111 head = vq->free_head;
114 i = head;
147 /* Mark the descriptor as the head of a chain. */
148 vq->vring_desc_shadow[head].chain_head = true;
155 vq->vring.avail->ring[avail] = cpu_to_virtio16(vq->vdev, head);
208 static void detach_buf(struct virtqueue *vq, unsigned int head)
212 /* Unmark the descriptor as the head of a chain. */
213 vq->vring_desc_shadow[head].chain_head = false;
216 i = head;
226 vq->free_head = head;
268 printf("(%s.%d): id %u is not a head\n",