122 static struct mempolicy default_policy = {
128 static struct mempolicy preferred_node_policy[MAX_NUMNODES];
130 struct mempolicy *get_task_policy(struct task_struct *p)  in get_task_policy()
132 	struct mempolicy *pol = p->mempolicy;  in get_task_policy()
150 	int (*create)(struct mempolicy *pol, const nodemask_t *nodes);
151 	void (*rebind)(struct mempolicy *pol, const nodemask_t *nodes);
154 static inline int mpol_store_user_nodemask(const struct mempolicy *pol)  in mpol_store_user_nodemask()
167 static int mpol_new_interleave(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_new_interleave()
175 static int mpol_new_preferred(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_new_preferred()
186 static int mpol_new_bind(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_new_bind()
203 static int mpol_set_nodemask(struct mempolicy *pol,  in mpol_set_nodemask()
242 static struct mempolicy *mpol_new(unsigned short mode, unsigned short flags,  in mpol_new()
245 	struct mempolicy *policy;  in mpol_new()
287 void __mpol_put(struct mempolicy *p)  in __mpol_put()
294 static void mpol_rebind_default(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_rebind_default()
298 static void mpol_rebind_nodemask(struct mempolicy *pol, const nodemask_t *nodes)  in mpol_rebind_nodemask()
318 static void mpol_rebind_preferred(struct mempolicy *pol,  in mpol_rebind_preferred()
349 static void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *newmask)  in mpol_rebind_policy()
369 	mpol_rebind_policy(tsk->mempolicy, new);  in mpol_rebind_task()
699 						struct mempolicy *pol)  in vma_replace_policy()
702 	struct mempolicy *old;  in vma_replace_policy()
703 	struct mempolicy *new;  in vma_replace_policy()
732 		       unsigned long end, struct mempolicy *new_pol)  in mbind_range()
795 	struct mempolicy *new, *old;  in do_set_mempolicy()
815 	old = current->mempolicy;  in do_set_mempolicy()
816 	current->mempolicy = new;  in do_set_mempolicy()
832 static void get_policy_nodemask(struct mempolicy *p, nodemask_t *nodes)  in get_policy_nodemask()
877 	struct mempolicy *pol = current->mempolicy, *pol_refcount = NULL;  in do_get_mempolicy()
930 		} else if (pol == current->mempolicy &&  in do_get_mempolicy()
1222 	struct mempolicy *new;  in do_mbind()
1702 struct mempolicy *__get_vma_policy(struct vm_area_struct *vma,  in __get_vma_policy()
1705 	struct mempolicy *pol = NULL;  in __get_vma_policy()
1739 static struct mempolicy *get_vma_policy(struct vm_area_struct *vma,  in get_vma_policy()
1742 	struct mempolicy *pol = __get_vma_policy(vma, addr);  in get_vma_policy()
1752 	struct mempolicy *pol;  in vma_policy_mof()
1772 static int apply_policy_zone(struct mempolicy *policy, enum zone_type zone)  in apply_policy_zone()
1796 static nodemask_t *policy_nodemask(gfp_t gfp, struct mempolicy *policy)  in policy_nodemask()
1808 static int policy_node(gfp_t gfp, struct mempolicy *policy,  in policy_node()
1826 static unsigned interleave_nodes(struct mempolicy *policy)  in interleave_nodes()
1843 	struct mempolicy *policy;  in mempolicy_slab_node()
1849 	policy = current->mempolicy;  in mempolicy_slab_node()
1888 static unsigned offset_il_node(struct mempolicy *pol, unsigned long n)  in offset_il_node()
1905 static inline unsigned interleave_nid(struct mempolicy *pol,  in interleave_nid()
1943 				struct mempolicy **mpol, nodemask_t **nodemask)  in huge_node()
1979 	struct mempolicy *mempolicy;  in init_nodemask_of_mempolicy()  local
1982 	if (!(mask && current->mempolicy))  in init_nodemask_of_mempolicy()
1986 	mempolicy = current->mempolicy;  in init_nodemask_of_mempolicy()
1987 	switch (mempolicy->mode) {  in init_nodemask_of_mempolicy()
1989 		if (mempolicy->flags & MPOL_F_LOCAL)  in init_nodemask_of_mempolicy()
1992 			nid = mempolicy->v.preferred_node;  in init_nodemask_of_mempolicy()
1999 		*mask =  mempolicy->v.nodes;  in init_nodemask_of_mempolicy()
2024 	struct mempolicy *mempolicy;  in mempolicy_nodemask_intersects()  local
2030 	mempolicy = tsk->mempolicy;  in mempolicy_nodemask_intersects()
2031 	if (!mempolicy)  in mempolicy_nodemask_intersects()
2034 	switch (mempolicy->mode) {  in mempolicy_nodemask_intersects()
2045 		ret = nodes_intersects(mempolicy->v.nodes, *mask);  in mempolicy_nodemask_intersects()
2101 	struct mempolicy *pol;  in alloc_pages_vma()
2179 	struct mempolicy *pol = &default_policy;  in alloc_pages_current()
2202 	struct mempolicy *pol = mpol_dup(vma_policy(src));  in vma_dup_policy()
2222 struct mempolicy *__mpol_dup(struct mempolicy *old)  in __mpol_dup()
2224 	struct mempolicy *new = kmem_cache_alloc(policy_cache, GFP_KERNEL);  in __mpol_dup()
2230 	if (old == current->mempolicy) {  in __mpol_dup()
2246 bool __mpol_equal(struct mempolicy *a, struct mempolicy *b)  in __mpol_equal()
2344 struct mempolicy *
2347 	struct mempolicy *pol = NULL;  in mpol_shared_policy_lookup()
2387 	struct mempolicy *pol;  in mpol_misplaced()
2459 	struct mempolicy *pol;  in mpol_put_task_policy()
2462 	pol = task->mempolicy;  in mpol_put_task_policy()
2463 	task->mempolicy = NULL;  in mpol_put_task_policy()
2476 			unsigned long end, struct mempolicy *pol)  in sp_node_init()
2484 				struct mempolicy *pol)  in sp_alloc()
2487 	struct mempolicy *newpol;  in sp_alloc()
2510 	struct mempolicy *mpol_new = NULL;  in shared_policy_replace()
2580 void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)  in mpol_shared_policy_init()
2589 		struct mempolicy *new;  in mpol_shared_policy_init()
2620 			struct vm_area_struct *vma, struct mempolicy *npol)  in mpol_set_shared_policy()
2716 					 sizeof(struct mempolicy),  in numa_policy_init()
2724 		preferred_node_policy[nid] = (struct mempolicy) {  in numa_policy_init()
2796 int mpol_parse_str(char *str, struct mempolicy **mpol)  in mpol_parse_str()
2798 	struct mempolicy *new = NULL;  in mpol_parse_str()
2924 void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)  in mpol_to_str()