939 static int next_node_allowed(int nid, nodemask_t *nodes_allowed)  in next_node_allowed()  argument
941 	nid = next_node(nid, *nodes_allowed);  in next_node_allowed()
943 		nid = first_node(*nodes_allowed);  in next_node_allowed()
949 static int get_valid_node_allowed(int nid, nodemask_t *nodes_allowed)  in get_valid_node_allowed()  argument
951 	if (!node_isset(nid, *nodes_allowed))  in get_valid_node_allowed()
952 		nid = next_node_allowed(nid, nodes_allowed);  in get_valid_node_allowed()
963 					nodemask_t *nodes_allowed)  in hstate_next_node_to_alloc()  argument
967 	VM_BUG_ON(!nodes_allowed);  in hstate_next_node_to_alloc()
969 	nid = get_valid_node_allowed(h->next_nid_to_alloc, nodes_allowed);  in hstate_next_node_to_alloc()
970 	h->next_nid_to_alloc = next_node_allowed(nid, nodes_allowed);  in hstate_next_node_to_alloc()
981 static int hstate_next_node_to_free(struct hstate *h, nodemask_t *nodes_allowed)  in hstate_next_node_to_free()  argument
985 	VM_BUG_ON(!nodes_allowed);  in hstate_next_node_to_free()
987 	nid = get_valid_node_allowed(h->next_nid_to_free, nodes_allowed);  in hstate_next_node_to_free()
988 	h->next_nid_to_free = next_node_allowed(nid, nodes_allowed);  in hstate_next_node_to_free()
1118 				nodemask_t *nodes_allowed)  in alloc_fresh_gigantic_page()  argument
1123 	for_each_node_mask_to_alloc(h, nr_nodes, node, nodes_allowed) {  in alloc_fresh_gigantic_page()
1139 					nodemask_t *nodes_allowed) { return 0; }  in alloc_fresh_gigantic_page()  argument
1351 static int alloc_fresh_huge_page(struct hstate *h, nodemask_t *nodes_allowed)  in alloc_fresh_huge_page()  argument
1357 	for_each_node_mask_to_alloc(h, nr_nodes, node, nodes_allowed) {  in alloc_fresh_huge_page()
1379 static int free_pool_huge_page(struct hstate *h, nodemask_t *nodes_allowed,  in free_pool_huge_page()  argument
1385 	for_each_node_mask_to_free(h, nr_nodes, node, nodes_allowed) {  in free_pool_huge_page()
2079 						nodemask_t *nodes_allowed)  in try_to_free_low()  argument
2086 	for_each_node_mask(i, *nodes_allowed) {  in try_to_free_low()
2103 						nodemask_t *nodes_allowed)  in try_to_free_low()  argument
2113 static int adjust_pool_surplus(struct hstate *h, nodemask_t *nodes_allowed,  in adjust_pool_surplus()  argument
2121 		for_each_node_mask_to_alloc(h, nr_nodes, node, nodes_allowed) {  in adjust_pool_surplus()
2126 		for_each_node_mask_to_free(h, nr_nodes, node, nodes_allowed) {  in adjust_pool_surplus()
2142 						nodemask_t *nodes_allowed)  in set_max_huge_pages()  argument
2162 		if (!adjust_pool_surplus(h, nodes_allowed, -1))  in set_max_huge_pages()
2174 			ret = alloc_fresh_gigantic_page(h, nodes_allowed);  in set_max_huge_pages()
2176 			ret = alloc_fresh_huge_page(h, nodes_allowed);  in set_max_huge_pages()
2203 	try_to_free_low(h, min_count, nodes_allowed);  in set_max_huge_pages()
2205 		if (!free_pool_huge_page(h, nodes_allowed, 0))  in set_max_huge_pages()
2210 		if (!adjust_pool_surplus(h, nodes_allowed, 1))  in set_max_huge_pages()
2266 	NODEMASK_ALLOC(nodemask_t, nodes_allowed, GFP_KERNEL | __GFP_NORETRY);  in __nr_hugepages_store_common()
2278 				init_nodemask_of_mempolicy(nodes_allowed))) {  in __nr_hugepages_store_common()
2279 			NODEMASK_FREE(nodes_allowed);  in __nr_hugepages_store_common()
2280 			nodes_allowed = &node_states[N_MEMORY];  in __nr_hugepages_store_common()
2282 	} else if (nodes_allowed) {  in __nr_hugepages_store_common()
2288 		init_nodemask_of_node(nodes_allowed, nid);  in __nr_hugepages_store_common()
2290 		nodes_allowed = &node_states[N_MEMORY];  in __nr_hugepages_store_common()
2292 	h->max_huge_pages = set_max_huge_pages(h, count, nodes_allowed);  in __nr_hugepages_store_common()
2294 	if (nodes_allowed != &node_states[N_MEMORY])  in __nr_hugepages_store_common()
2295 		NODEMASK_FREE(nodes_allowed);  in __nr_hugepages_store_common()
2299 	NODEMASK_FREE(nodes_allowed);  in __nr_hugepages_store_common()