245 				   unsigned int total_sg)  in virtqueue_use_indirect()  argument
251 	return (vq->indirect && total_sg > 1 && vq->vq.num_free);  in virtqueue_use_indirect()
493 					       unsigned int total_sg,  in alloc_indirect_split()  argument
506 	desc = kmalloc_array(total_sg, sizeof(struct vring_desc), gfp);  in alloc_indirect_split()
510 	for (i = 0; i < total_sg; i++)  in alloc_indirect_split()
546 				      unsigned int total_sg,  in virtqueue_add_split()  argument
572 	BUG_ON(total_sg == 0);  in virtqueue_add_split()
576 	if (virtqueue_use_indirect(vq, total_sg))  in virtqueue_add_split()
577 		desc = alloc_indirect_split(_vq, total_sg, gfp);  in virtqueue_add_split()
580 		WARN_ON_ONCE(total_sg > vq->split.vring.num && !vq->indirect);  in virtqueue_add_split()
593 		descs_used = total_sg;  in virtqueue_add_split()
653 			vq, desc, total_sg * sizeof(struct vring_desc),  in virtqueue_add_split()
664 					 total_sg * sizeof(struct vring_desc),  in virtqueue_add_split()
716 	for (n = 0; n < total_sg; n++) {  in virtqueue_add_split()
1266 static struct vring_packed_desc *alloc_indirect_packed(unsigned int total_sg,  in alloc_indirect_packed()  argument
1278 	desc = kmalloc_array(total_sg, sizeof(struct vring_packed_desc), gfp);  in alloc_indirect_packed()
1285 					 unsigned int total_sg,  in virtqueue_add_indirect_packed()  argument
1298 	desc = alloc_indirect_packed(total_sg, gfp);  in virtqueue_add_indirect_packed()
1329 			total_sg * sizeof(struct vring_packed_desc),  in virtqueue_add_indirect_packed()
1339 	vq->packed.vring.desc[head].len = cpu_to_le32(total_sg *  in virtqueue_add_indirect_packed()
1345 		vq->packed.desc_extra[id].len = total_sg *  in virtqueue_add_indirect_packed()
1403 				       unsigned int total_sg,  in virtqueue_add_packed()  argument
1430 	BUG_ON(total_sg == 0);  in virtqueue_add_packed()
1432 	if (virtqueue_use_indirect(vq, total_sg)) {  in virtqueue_add_packed()
1433 		err = virtqueue_add_indirect_packed(vq, sgs, total_sg, out_sgs,  in virtqueue_add_packed()
1446 	WARN_ON_ONCE(total_sg > vq->packed.vring.num && !vq->indirect);  in virtqueue_add_packed()
1450 	descs_used = total_sg;  in virtqueue_add_packed()
1473 				    (++c == total_sg ? 0 : VRING_DESC_F_NEXT) |  in virtqueue_add_packed()
1539 	for (n = 0; n < total_sg; n++) {  in virtqueue_add_packed()
2199 				unsigned int total_sg,  in virtqueue_add()  argument
2208 	return vq->packed_ring ? virtqueue_add_packed(_vq, sgs, total_sg,  in virtqueue_add()
2210 				 virtqueue_add_split(_vq, sgs, total_sg,  in virtqueue_add()
2235 	unsigned int i, total_sg = 0;  in virtqueue_add_sgs()  local
2242 			total_sg++;  in virtqueue_add_sgs()
2244 	return virtqueue_add(_vq, sgs, total_sg, out_sgs, in_sgs,  in virtqueue_add_sgs()