137 			struct vring_desc_extra *desc_extra;  member
174 			struct vring_desc_extra *desc_extra;  member
400 	struct vring_desc_extra *extra = vq->split.desc_extra;  in vring_unmap_one_split()
458 	struct vring_desc_extra *extra = vring->split.desc_extra;  in virtqueue_add_desc_split()
579 		vq->split.desc_extra[prev & (vq->split.vring.num - 1)].flags &=  in virtqueue_add_split()
602 		vq->free_head = vq->split.desc_extra[head].next;  in virtqueue_add_split()
706 		i = vq->split.desc_extra[i].next;  in detach_buf_split()
711 	vq->split.desc_extra[i].next = vq->free_head;  in detach_buf_split()
726 		len = vq->split.desc_extra[head].len;  in detach_buf_split()
728 		BUG_ON(!(vq->split.desc_extra[head].flags &  in detach_buf_split()
1108 		vq->packed.desc_extra[id].addr = addr;  in virtqueue_add_indirect_packed()
1109 		vq->packed.desc_extra[id].len = total_sg *  in virtqueue_add_indirect_packed()
1111 		vq->packed.desc_extra[id].flags = VRING_DESC_F_INDIRECT |  in virtqueue_add_indirect_packed()
1137 	vq->free_head = vq->packed.desc_extra[id].next;  in virtqueue_add_indirect_packed()
1239 				vq->packed.desc_extra[curr].addr = addr;  in virtqueue_add_packed()
1240 				vq->packed.desc_extra[curr].len = sg->length;  in virtqueue_add_packed()
1241 				vq->packed.desc_extra[curr].flags =  in virtqueue_add_packed()
1245 			curr = vq->packed.desc_extra[curr].next;  in virtqueue_add_packed()
1297 					 &vq->packed.desc_extra[curr]);  in virtqueue_add_packed()
1298 		curr = vq->packed.desc_extra[curr].next;  in virtqueue_add_packed()
1369 	vq->packed.desc_extra[state->last].next = vq->free_head;  in detach_buf_packed()
1377 				&vq->packed.desc_extra[curr]);  in detach_buf_packed()
1378 			curr = vq->packed.desc_extra[curr].next;  in detach_buf_packed()
1391 			len = vq->packed.desc_extra[id].len;  in detach_buf_packed()
1632 	struct vring_desc_extra *desc_extra;  in vring_alloc_desc_extra()  local
1635 	desc_extra = kmalloc_array(num, sizeof(struct vring_desc_extra),  in vring_alloc_desc_extra()
1637 	if (!desc_extra)  in vring_alloc_desc_extra()
1640 	memset(desc_extra, 0, num * sizeof(struct vring_desc_extra));  in vring_alloc_desc_extra()
1643 		desc_extra[i].next = i + 1;  in vring_alloc_desc_extra()
1645 	return desc_extra;  in vring_alloc_desc_extra()
1748 	vq->packed.desc_extra = vring_alloc_desc_extra(vq, num);  in vring_create_virtqueue_packed()
1749 	if (!vq->packed.desc_extra)  in vring_create_virtqueue_packed()
2226 	vq->split.desc_extra = vring_alloc_desc_extra(vq, vring.num);  in __vring_new_virtqueue()
2227 	if (!vq->split.desc_extra)  in __vring_new_virtqueue()
2321 			kfree(vq->packed.desc_extra);  in vring_del_virtqueue()
2331 		kfree(vq->split.desc_extra);  in vring_del_virtqueue()