398 	struct rtree_node *rtree;	/* Radix Tree Root             */  member
491 		node->data[0] = (unsigned long)zone->rtree;  in add_rtree_block()
492 		zone->rtree = node;  in add_rtree_block()
502 	node = zone->rtree;  in add_rtree_block()
503 	dst = &zone->rtree;  in add_rtree_block()
789 	node      = zone->rtree;  in memory_bm_find_bit()
1230 	unsigned int rtree, nodes;  in snapshot_additional_pages()  local
1232 	rtree = nodes = DIV_ROUND_UP(zone->spanned_pages, BM_BITS_PER_BLOCK);  in snapshot_additional_pages()
1233 	rtree += DIV_ROUND_UP(rtree * sizeof(struct rtree_node),  in snapshot_additional_pages()
1237 		rtree += nodes;  in snapshot_additional_pages()
1240 	return 2 * rtree;  in snapshot_additional_pages()