181 	int (*create)(struct mempolicy *pol, const nodemask_t *nodes);
182 	void (*rebind)(struct mempolicy *pol, const nodemask_t *nodes);
198 static int mpol_new_nodemask(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_new_nodemask()  argument
200 	if (nodes_empty(*nodes))  in mpol_new_nodemask()
202 	pol->nodes = *nodes;  in mpol_new_nodemask()
206 static int mpol_new_preferred(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_new_preferred()  argument
208 	if (nodes_empty(*nodes))  in mpol_new_preferred()
211 	nodes_clear(pol->nodes);  in mpol_new_preferred()
212 	node_set(first_node(*nodes), pol->nodes);  in mpol_new_preferred()
225 		     const nodemask_t *nodes, struct nodemask_scratch *nsc)  in mpol_set_nodemask()  argument
241 	VM_BUG_ON(!nodes);  in mpol_set_nodemask()
244 		mpol_relative_nodemask(&nsc->mask2, nodes, &nsc->mask1);  in mpol_set_nodemask()
246 		nodes_and(nsc->mask2, *nodes, nsc->mask1);  in mpol_set_nodemask()
249 		pol->w.user_nodemask = *nodes;  in mpol_set_nodemask()
262 				  nodemask_t *nodes)  in mpol_new()  argument
267 		 mode, flags, nodes ? nodes_addr(*nodes)[0] : NUMA_NO_NODE);  in mpol_new()
270 		if (nodes && !nodes_empty(*nodes))  in mpol_new()
274 	VM_BUG_ON(!nodes);  in mpol_new()
282 		if (nodes_empty(*nodes)) {  in mpol_new()
290 		if (!nodes_empty(*nodes) ||  in mpol_new()
294 	} else if (nodes_empty(*nodes))  in mpol_new()
315 static void mpol_rebind_default(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_rebind_default()  argument
319 static void mpol_rebind_nodemask(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_rebind_nodemask()  argument
324 		nodes_and(tmp, pol->w.user_nodemask, *nodes);  in mpol_rebind_nodemask()
326 		mpol_relative_nodemask(&tmp, &pol->w.user_nodemask, nodes);  in mpol_rebind_nodemask()
328 		nodes_remap(tmp, pol->nodes, pol->w.cpuset_mems_allowed,  in mpol_rebind_nodemask()
329 								*nodes);  in mpol_rebind_nodemask()
330 		pol->w.cpuset_mems_allowed = *nodes;  in mpol_rebind_nodemask()
334 		tmp = *nodes;  in mpol_rebind_nodemask()
336 	pol->nodes = tmp;  in mpol_rebind_nodemask()
340 						const nodemask_t *nodes)  in mpol_rebind_preferred()  argument
342 	pol->w.cpuset_mems_allowed = *nodes;  in mpol_rebind_preferred()
728 		nodemask_t *nodes, unsigned long flags,  in queue_pages_range()  argument
735 		.nmask = nodes,  in queue_pages_range()
854 			     nodemask_t *nodes)  in do_set_mempolicy()  argument
863 	new = mpol_new(mode, flags, nodes);  in do_set_mempolicy()
870 	ret = mpol_set_nodemask(new, nodes, scratch);  in do_set_mempolicy()
894 static void get_policy_nodemask(struct mempolicy *p, nodemask_t *nodes)  in get_policy_nodemask()  argument
896 	nodes_clear(*nodes);  in get_policy_nodemask()
905 		*nodes = p->nodes;  in get_policy_nodemask()
990 			*policy = next_node_in(current->il_prev, pol->nodes);  in do_get_mempolicy()
1386 static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask,  in get_nodes()  argument
1390 	nodes_clear(*nodes);  in get_nodes()
1418 	return get_bitmap(nodes_addr(*nodes), nmask, maxnode);  in get_nodes()
1423 			      nodemask_t *nodes)  in copy_nodes_to_user()  argument
1443 					 nodes_addr(*nodes), maxnode);  in copy_nodes_to_user()
1445 	return copy_to_user(mask, nodes_addr(*nodes), copy) ? -EFAULT : 0;  in copy_nodes_to_user()
1471 	nodemask_t nodes;  in kernel_mbind()  local
1480 	err = get_nodes(&nodes, nmask, maxnode);  in kernel_mbind()
1484 	return do_mbind(start, len, lmode, mode_flags, &nodes, flags);  in kernel_mbind()
1569 	nodemask_t nodes;  in kernel_set_mempolicy()  local
1577 	err = get_nodes(&nodes, nmask, maxnode);  in kernel_set_mempolicy()
1581 	return do_set_mempolicy(lmode, mode_flags, &nodes);  in kernel_set_mempolicy()
1695 	nodemask_t nodes;  in kernel_get_mempolicy()  local
1702 	err = do_get_mempolicy(&pval, &nodes, addr, flags);  in kernel_get_mempolicy()
1711 		err = copy_nodes_to_user(nmask, maxnode, &nodes);  in kernel_get_mempolicy()
1835 	if (!nodes_intersects(policy->nodes, node_states[N_HIGH_MEMORY]))  in apply_policy_zone()
1852 		cpuset_nodemask_valid_mems_allowed(&policy->nodes))  in policy_nodemask()
1853 		return &policy->nodes;  in policy_nodemask()
1856 		return &policy->nodes;  in policy_nodemask()
1871 		nd = first_node(policy->nodes);  in policy_node()
1895 	next = next_node_in(me->il_prev, policy->nodes);  in interleave_nodes()
1919 		return first_node(policy->nodes);  in mempolicy_slab_node()
1937 							&policy->nodes);  in mempolicy_slab_node()
1955 	nodemask_t nodemask = pol->nodes;  in offset_il_node()
2032 			*nodemask = &(*mpol)->nodes;  in huge_node()
2067 		*mask = mempolicy->nodes;  in init_nodemask_of_mempolicy()
2105 		ret = nodes_intersects(mempolicy->nodes, *mask);  in mempolicy_in_oom_domain()
2144 	page = __alloc_pages(preferred_gfp, order, nid, &pol->nodes);  in alloc_pages_preferred_many()
2218 			hpage_node = first_node(pol->nodes);  in vma_alloc_folio()
2307 	int nodes;  in alloc_pages_bulk_array_interleave()  local
2314 	nodes = nodes_weight(pol->nodes);  in alloc_pages_bulk_array_interleave()
2315 	nr_pages_per_node = nr_pages / nodes;  in alloc_pages_bulk_array_interleave()
2316 	delta = nr_pages - nodes * nr_pages_per_node;  in alloc_pages_bulk_array_interleave()
2318 	for (i = 0; i < nodes; i++) {  in alloc_pages_bulk_array_interleave()
2348 	nr_allocated  = __alloc_pages_bulk(preferred_gfp, nid, &pol->nodes,  in alloc_pages_bulk_array_preferred_many()
2450 		return !!nodes_equal(a->nodes, b->nodes);  in __mpol_equal()
2590 		if (node_isset(curnid, pol->nodes))  in mpol_misplaced()
2592 		polnid = first_node(pol->nodes);  in mpol_misplaced()
2602 			if (node_isset(thisnid, pol->nodes))  in mpol_misplaced()
2614 		if (node_isset(curnid, pol->nodes))  in mpol_misplaced()
2619 				&pol->nodes);  in mpol_misplaced()
2823 		 npol ? nodes_addr(npol->nodes)[0] : NUMA_NO_NODE);  in mpol_set_shared_policy()
2921 			.nodes = nodemask_of_node(nid),  in numa_policy_init()
2991 	nodemask_t nodes;  in mpol_parse_str()  local
3002 		if (nodelist_parse(nodelist, nodes))  in mpol_parse_str()
3004 		if (!nodes_subset(nodes, node_states[N_MEMORY]))  in mpol_parse_str()
3007 		nodes_clear(nodes);  in mpol_parse_str()
3026 			if (nodes_empty(nodes))  in mpol_parse_str()
3035 			nodes = node_states[N_MEMORY];  in mpol_parse_str()
3074 	new = mpol_new(mode, mode_flags, &nodes);  in mpol_parse_str()
3083 		new->nodes = nodes;  in mpol_parse_str()
3085 		nodes_clear(new->nodes);  in mpol_parse_str()
3086 		node_set(first_node(nodes), new->nodes);  in mpol_parse_str()
3095 	new->w.user_nodemask = nodes;  in mpol_parse_str()
3124 	nodemask_t nodes = NODE_MASK_NONE;  in mpol_to_str()  local
3141 		nodes = pol->nodes;  in mpol_to_str()
3163 	if (!nodes_empty(nodes))  in mpol_to_str()
3165 			       nodemask_pr_args(&nodes));  in mpol_to_str()