25 struct mem_cgroup;
96 	struct mem_cgroup *position;
140 	struct mem_cgroup	*memcg;		/* Back pointer, we cannot */
208 struct mem_cgroup {  struct
347 extern struct mem_cgroup *root_mem_cgroup;  argument
349 static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)  in mem_cgroup_is_root()
359 static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg,  in mem_cgroup_protection()
372 enum mem_cgroup_protection mem_cgroup_protected(struct mem_cgroup *root,
373 						struct mem_cgroup *memcg);
376 			  gfp_t gfp_mask, struct mem_cgroup **memcgp,
379 			  gfp_t gfp_mask, struct mem_cgroup **memcgp,
381 void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg,
383 void mem_cgroup_cancel_charge(struct page *page, struct mem_cgroup *memcg,
391 mem_cgroup_nodeinfo(struct mem_cgroup *memcg, int nid)  in mem_cgroup_nodeinfo()
406 				struct mem_cgroup *memcg)  in mem_cgroup_lruvec()
431 struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
433 struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm);
435 struct mem_cgroup *get_mem_cgroup_from_page(struct page *page);
438 struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){  in mem_cgroup_from_css()
439 	return css ? container_of(css, struct mem_cgroup, css) : NULL;  in mem_cgroup_from_css()
442 static inline void mem_cgroup_put(struct mem_cgroup *memcg)  in mem_cgroup_put()
449 	container_of(counter, struct mem_cgroup, member)
451 struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *,
452 				   struct mem_cgroup *,
454 void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
455 int mem_cgroup_scan_tasks(struct mem_cgroup *,
458 static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg)  in mem_cgroup_id()
465 struct mem_cgroup *mem_cgroup_from_id(unsigned short id);
467 static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)  in mem_cgroup_from_seq()
472 static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec)  in lruvec_memcg()
490 static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)  in parent_mem_cgroup()
497 static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,  in mem_cgroup_is_descendant()
498 			      struct mem_cgroup *root)  in mem_cgroup_is_descendant()
508 				   struct mem_cgroup *memcg)  in mm_match_cgroup()
510 	struct mem_cgroup *task_memcg;  in mm_match_cgroup()
524 static inline bool mem_cgroup_online(struct mem_cgroup *memcg)  in mem_cgroup_online()
534 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
551 unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg);
553 unsigned long mem_cgroup_size(struct mem_cgroup *memcg);
555 void mem_cgroup_print_oom_context(struct mem_cgroup *memcg,
558 void mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg);
578 struct mem_cgroup *mem_cgroup_get_oom_group(struct task_struct *victim,
579 					    struct mem_cgroup *oom_domain);
580 void mem_cgroup_print_oom_group(struct mem_cgroup *memcg);
586 struct mem_cgroup *lock_page_memcg(struct page *page);
587 void __unlock_page_memcg(struct mem_cgroup *memcg);
594 static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)  in memcg_page_state()
608 static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,  in memcg_page_state_local()
623 void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
626 static inline void mod_memcg_state(struct mem_cgroup *memcg,  in mod_memcg_state()
656 	if (page->mem_cgroup)  in __mod_memcg_page_state()
657 		__mod_memcg_state(page->mem_cgroup, idx, val);  in __mod_memcg_page_state()
663 	if (page->mem_cgroup)  in mod_memcg_page_state()
664 		mod_memcg_state(page->mem_cgroup, idx, val);  in mod_memcg_page_state()
726 	if (!page->mem_cgroup) {  in __mod_lruvec_page_state()
731 	lruvec = mem_cgroup_lruvec(pgdat, page->mem_cgroup);  in __mod_lruvec_page_state()
749 void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
752 static inline void count_memcg_events(struct mem_cgroup *memcg,  in count_memcg_events()
766 	if (page->mem_cgroup)  in count_memcg_page_event()
767 		count_memcg_events(page->mem_cgroup, idx, 1);  in count_memcg_page_event()
773 	struct mem_cgroup *memcg;  in count_memcg_event_mm()
785 static inline void memcg_memory_event(struct mem_cgroup *memcg,  in memcg_memory_event()
804 	struct mem_cgroup *memcg;  in memcg_memory_event_mm()
825 struct mem_cgroup;
827 static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)  in mem_cgroup_is_root()
837 static inline void memcg_memory_event(struct mem_cgroup *memcg,  in memcg_memory_event()
847 static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg,  in mem_cgroup_protection()
854 	struct mem_cgroup *root, struct mem_cgroup *memcg)  in mem_cgroup_protected()
861 					struct mem_cgroup **memcgp,  in mem_cgroup_try_charge()
871 					      struct mem_cgroup **memcgp,  in mem_cgroup_try_charge_delay()
879 					    struct mem_cgroup *memcg,  in mem_cgroup_commit_charge()
885 					    struct mem_cgroup *memcg,  in mem_cgroup_cancel_charge()
903 				struct mem_cgroup *memcg)  in mem_cgroup_lruvec()
915 		struct mem_cgroup *memcg)  in mm_match_cgroup()
920 static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)  in get_mem_cgroup_from_mm()
925 static inline struct mem_cgroup *get_mem_cgroup_from_page(struct page *page)  in get_mem_cgroup_from_page()
930 static inline void mem_cgroup_put(struct mem_cgroup *memcg)  in mem_cgroup_put()
934 static inline struct mem_cgroup *
935 mem_cgroup_iter(struct mem_cgroup *root,  in mem_cgroup_iter()
936 		struct mem_cgroup *prev,  in mem_cgroup_iter()
942 static inline void mem_cgroup_iter_break(struct mem_cgroup *root,  in mem_cgroup_iter_break()
943 					 struct mem_cgroup *prev)  in mem_cgroup_iter_break()
947 static inline int mem_cgroup_scan_tasks(struct mem_cgroup *memcg,  in mem_cgroup_scan_tasks()
953 static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg)  in mem_cgroup_id()
958 static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id)  in mem_cgroup_from_id()
965 static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)  in mem_cgroup_from_seq()
970 static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec)  in lruvec_memcg()
975 static inline bool mem_cgroup_online(struct mem_cgroup *memcg)  in mem_cgroup_online()
987 static inline unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg)  in mem_cgroup_get_max()
992 static inline unsigned long mem_cgroup_size(struct mem_cgroup *memcg)  in mem_cgroup_size()
998 mem_cgroup_print_oom_context(struct mem_cgroup *memcg, struct task_struct *p)  in mem_cgroup_print_oom_context()
1003 mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg)  in mem_cgroup_print_oom_meminfo()
1007 static inline struct mem_cgroup *lock_page_memcg(struct page *page)  in lock_page_memcg()
1012 static inline void __unlock_page_memcg(struct mem_cgroup *memcg)  in __unlock_page_memcg()
1042 static inline struct mem_cgroup *mem_cgroup_get_oom_group(  in mem_cgroup_get_oom_group()
1043 	struct task_struct *victim, struct mem_cgroup *oom_domain)  in mem_cgroup_get_oom_group()
1048 static inline void mem_cgroup_print_oom_group(struct mem_cgroup *memcg)  in mem_cgroup_print_oom_group()
1052 static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)  in memcg_page_state()
1057 static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,  in memcg_page_state_local()
1063 static inline void __mod_memcg_state(struct mem_cgroup *memcg,  in __mod_memcg_state()
1069 static inline void mod_memcg_state(struct mem_cgroup *memcg,  in mod_memcg_state()
1143 static inline void count_memcg_events(struct mem_cgroup *memcg,  in count_memcg_events()
1149 static inline void __count_memcg_events(struct mem_cgroup *memcg,  in __count_memcg_events()
1167 static inline void __inc_memcg_state(struct mem_cgroup *memcg,  in __inc_memcg_state()
1174 static inline void __dec_memcg_state(struct mem_cgroup *memcg,  in __dec_memcg_state()
1229 static inline void inc_memcg_state(struct mem_cgroup *memcg,  in inc_memcg_state()
1236 static inline void dec_memcg_state(struct mem_cgroup *memcg,  in dec_memcg_state()
1296 	if (unlikely(&page->mem_cgroup->css != wb->memcg_css))  in mem_cgroup_track_foreign_dirty()
1329 bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
1330 void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
1336 static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)  in mem_cgroup_under_socket_pressure()
1349 extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg,
1355 static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)  in mem_cgroup_under_socket_pressure()
1360 static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg,  in memcg_set_shrinker_bit()
1373 			      struct mem_cgroup *memcg);
1374 void __memcg_kmem_uncharge_memcg(struct mem_cgroup *memcg,
1411 					  int order, struct mem_cgroup *memcg)  in memcg_kmem_charge_memcg()
1419 					     struct mem_cgroup *memcg)  in memcg_kmem_uncharge_memcg()
1430 static inline int memcg_cache_id(struct mem_cgroup *memcg)  in memcg_cache_id()
1463 static inline int memcg_cache_id(struct mem_cgroup *memcg)  in memcg_cache_id()