794 	u16 last_used;  in virtqueue_get_buf_ctx_split()  local
812 	last_used = (vq->last_used_idx & (vq->split.vring.num - 1));  in virtqueue_get_buf_ctx_split()
814 			vq->split.vring.used->ring[last_used].id);  in virtqueue_get_buf_ctx_split()
816 			vq->split.vring.used->ring[last_used].len);  in virtqueue_get_buf_ctx_split()
1605 	u16 last_used;  in more_used_packed()  local
1610 	last_used = packed_last_used(last_used_idx);  in more_used_packed()
1612 	return is_used_desc_packed(vq, last_used, used_wrap_counter);  in more_used_packed()
1620 	u16 last_used, id, last_used_idx;  in virtqueue_get_buf_ctx_packed()  local
1642 	last_used = packed_last_used(last_used_idx);  in virtqueue_get_buf_ctx_packed()
1643 	id = le16_to_cpu(vq->packed.vring.desc[last_used].id);  in virtqueue_get_buf_ctx_packed()
1644 	*len = le32_to_cpu(vq->packed.vring.desc[last_used].len);  in virtqueue_get_buf_ctx_packed()
1659 	last_used += vq->packed.desc_state[id].num;  in virtqueue_get_buf_ctx_packed()
1660 	if (unlikely(last_used >= vq->packed.vring.num)) {  in virtqueue_get_buf_ctx_packed()
1661 		last_used -= vq->packed.vring.num;  in virtqueue_get_buf_ctx_packed()
1665 	last_used = (last_used | (used_wrap_counter << VRING_PACKED_EVENT_F_WRAP_CTR));  in virtqueue_get_buf_ctx_packed()
1666 	WRITE_ONCE(vq->last_used_idx, last_used);  in virtqueue_get_buf_ctx_packed()