110 	unsigned int free_head;  member
508 	head = vq->free_head;  in virtqueue_add_split()
602 		vq->free_head = vq->split.desc_extra[head].next;  in virtqueue_add_split()
604 		vq->free_head = i;  in virtqueue_add_split()
711 	vq->split.desc_extra[i].next = vq->free_head;  in detach_buf_split()
712 	vq->free_head = head;  in detach_buf_split()
1077 	id = vq->free_head;  in virtqueue_add_indirect_packed()
1137 	vq->free_head = vq->packed.desc_extra[id].next;  in virtqueue_add_indirect_packed()
1214 	id = vq->free_head;  in virtqueue_add_packed()
1264 	vq->free_head = curr;  in virtqueue_add_packed()
1289 	curr = vq->free_head;  in virtqueue_add_packed()
1369 	vq->packed.desc_extra[state->last].next = vq->free_head;  in detach_buf_packed()
1370 	vq->free_head = id;  in detach_buf_packed()
1746 	vq->free_head = 0;  in vring_create_virtqueue_packed()
2231 	vq->free_head = 0;  in __vring_new_virtqueue()