179 	int nid;  member
200 		int nid;		/* when node of unstable tree */  member
371 		rb_erase(&dup->node, root_stable_tree + NUMA(dup->nid));  in stable_node_dup_del()
600 		chain->nid = NUMA_NO_NODE; /* debug */  in alloc_stable_node_chain()
812 				 root_unstable_tree + NUMA(rmap_item->nid));  in remove_rmap_item_from_tree()
942 	int nid;  in remove_all_stable_nodes()  local
945 	for (nid = 0; nid < ksm_nr_node_ids; nid++) {  in remove_all_stable_nodes()
946 		while (root_stable_tree[nid].rb_node) {  in remove_all_stable_nodes()
947 			stable_node = rb_entry(root_stable_tree[nid].rb_node,  in remove_all_stable_nodes()
950 						     root_stable_tree + nid)) {  in remove_all_stable_nodes()
1554 	int nid;  in stable_tree_search()  local
1568 	nid = get_kpfn_nid(page_to_pfn(page));  in stable_tree_search()
1569 	root = root_stable_tree + nid;  in stable_tree_search()
1691 			    NUMA(stable_node_dup->nid)) {  in stable_tree_search()
1703 	DO_NUMA(page_node->nid = nid);  in stable_tree_search()
1729 			DO_NUMA(page_node->nid = nid);  in stable_tree_search()
1747 			DO_NUMA(page_node->nid = nid);  in stable_tree_search()
1792 	DO_NUMA(page_node->nid = nid);  in stable_tree_search()
1806 	int nid;  in stable_tree_insert()  local
1815 	nid = get_kpfn_nid(kpfn);  in stable_tree_insert()
1816 	root = root_stable_tree + nid;  in stable_tree_insert()
1889 	DO_NUMA(stable_node_dup->nid = nid);  in stable_tree_insert()
1931 	int nid;  in unstable_tree_search_insert()  local
1933 	nid = get_kpfn_nid(page_to_pfn(page));  in unstable_tree_search_insert()
1934 	root = root_unstable_tree + nid;  in unstable_tree_search_insert()
1966 			   page_to_nid(tree_page) != nid) {  in unstable_tree_search_insert()
1982 	DO_NUMA(rmap_item->nid = nid);  in unstable_tree_search_insert()
2051 		    NUMA(stable_node->nid)) {  in cmp_and_merge_page()
2231 	int nid;  in scan_get_next_rmap_item()  local
2270 		for (nid = 0; nid < ksm_nr_node_ids; nid++)  in scan_get_next_rmap_item()
2271 			root_unstable_tree[nid] = RB_ROOT;  in scan_get_next_rmap_item()
2752 	int nid;  in ksm_check_stable_tree()  local
2754 	for (nid = 0; nid < ksm_nr_node_ids; nid++) {  in ksm_check_stable_tree()
2755 		node = rb_first(root_stable_tree + nid);  in ksm_check_stable_tree()
2761 							   nid))  in ksm_check_stable_tree()
2762 				node = rb_first(root_stable_tree + nid);  in ksm_check_stable_tree()