1419 	unsigned int headroom, tailroom, room;  in virtnet_build_xdp_buff_mrg()  local
1468 		room = SKB_DATA_ALIGN(headroom + tailroom);  in virtnet_build_xdp_buff_mrg()
1472 		if (unlikely(len > truesize - room || cur_frag_size > PAGE_SIZE)) {  in virtnet_build_xdp_buff_mrg()
1475 				 dev->name, len, (unsigned long)(truesize - room));  in virtnet_build_xdp_buff_mrg()
1651 	unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);  in receive_mergeable()  local
1656 	if (unlikely(len > truesize - room)) {  in receive_mergeable()
1658 			 dev->name, len, (unsigned long)(truesize - room));  in receive_mergeable()
1701 		room = SKB_DATA_ALIGN(headroom + tailroom);  in receive_mergeable()
1702 		if (unlikely(len > truesize - room)) {  in receive_mergeable()
1704 				 dev->name, len, (unsigned long)(truesize - room));  in receive_mergeable()
1932 					  unsigned int room)  in get_mergeable_buf_len()  argument
1938 	if (room)  in get_mergeable_buf_len()
1939 		return PAGE_SIZE - room;  in get_mergeable_buf_len()
1953 	unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);  in add_recvbuf_mergeable()  local
1963 	len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len, room);  in add_recvbuf_mergeable()
1965 	buf = virtnet_rq_alloc(rq, len + room, gfp);  in add_recvbuf_mergeable()
1971 	if (hole < len + room) {  in add_recvbuf_mergeable()
1985 	ctx = mergeable_len_to_ctx(len + room, headroom);  in add_recvbuf_mergeable()
3773 	unsigned int room = SKB_DATA_ALIGN(VIRTIO_XDP_HEADROOM +  in virtnet_xdp_set()  local
3775 	unsigned int max_sz = PAGE_SIZE - room - ETH_HLEN;  in virtnet_xdp_set()