31 	container_of(counter, struct hugetlb_cgroup, hugepage[idx])
33 static struct hugetlb_cgroup *root_h_cgroup __read_mostly;
36 __hugetlb_cgroup_counter_from_cgroup(struct hugetlb_cgroup *h_cg, int idx,  in __hugetlb_cgroup_counter_from_cgroup()
45 hugetlb_cgroup_counter_from_cgroup(struct hugetlb_cgroup *h_cg, int idx)  in hugetlb_cgroup_counter_from_cgroup()
51 hugetlb_cgroup_counter_from_cgroup_rsvd(struct hugetlb_cgroup *h_cg, int idx)  in hugetlb_cgroup_counter_from_cgroup_rsvd()
57 struct hugetlb_cgroup *hugetlb_cgroup_from_css(struct cgroup_subsys_state *s)  in hugetlb_cgroup_from_css()
59 	return s ? container_of(s, struct hugetlb_cgroup, css) : NULL;  in hugetlb_cgroup_from_css()
63 struct hugetlb_cgroup *hugetlb_cgroup_from_task(struct task_struct *task)  in hugetlb_cgroup_from_task()
68 static inline bool hugetlb_cgroup_is_root(struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_is_root()
73 static inline struct hugetlb_cgroup *
74 parent_hugetlb_cgroup(struct hugetlb_cgroup *h_cg)  in parent_hugetlb_cgroup()
79 static inline bool hugetlb_cgroup_have_usage(struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_have_usage()
91 static void hugetlb_cgroup_init(struct hugetlb_cgroup *h_cgroup,  in hugetlb_cgroup_init()
92 				struct hugetlb_cgroup *parent_h_cgroup)  in hugetlb_cgroup_init()
132 	struct hugetlb_cgroup *parent_h_cgroup = hugetlb_cgroup_from_css(parent_css);  in hugetlb_cgroup_css_alloc()
133 	struct hugetlb_cgroup *h_cgroup;  in hugetlb_cgroup_css_alloc()
148 	struct hugetlb_cgroup *h_cgroup;  in hugetlb_cgroup_css_free()
161 static void hugetlb_cgroup_move_parent(int idx, struct hugetlb_cgroup *h_cg,  in hugetlb_cgroup_move_parent()
166 	struct hugetlb_cgroup *page_hcg;  in hugetlb_cgroup_move_parent()
167 	struct hugetlb_cgroup *parent = parent_hugetlb_cgroup(h_cg);  in hugetlb_cgroup_move_parent()
199 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(css);  in hugetlb_cgroup_css_offline()
218 static inline void hugetlb_event(struct hugetlb_cgroup *hugetlb, int idx,  in hugetlb_event()
232 					  struct hugetlb_cgroup **ptr,  in __hugetlb_cgroup_charge_cgroup()
237 	struct hugetlb_cgroup *h_cg = NULL;  in __hugetlb_cgroup_charge_cgroup()
275 				 struct hugetlb_cgroup **ptr)  in hugetlb_cgroup_charge_cgroup()
281 				      struct hugetlb_cgroup **ptr)  in hugetlb_cgroup_charge_cgroup_rsvd()
288 					   struct hugetlb_cgroup *h_cg,  in __hugetlb_cgroup_commit_charge()
299 				  struct hugetlb_cgroup *h_cg,  in hugetlb_cgroup_commit_charge()
306 				       struct hugetlb_cgroup *h_cg,  in hugetlb_cgroup_commit_charge_rsvd()
318 	struct hugetlb_cgroup *h_cg;  in __hugetlb_cgroup_uncharge_page()
351 					     struct hugetlb_cgroup *h_cg,  in __hugetlb_cgroup_uncharge_cgroup()
369 				    struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_uncharge_cgroup()
375 					 struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_uncharge_cgroup_rsvd()
429 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(css);  in hugetlb_cgroup_read_u64()
463 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(seq_css(seq));  in hugetlb_cgroup_read_u64_max()
504 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(of_css(of));  in hugetlb_cgroup_write()
553 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(of_css(of));  in hugetlb_cgroup_reset()
594 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(seq_css(seq));  in __hugetlb_events_show()
662 	cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]);  in __hugetlb_cgroup_file_dfl_init()
670 	cft->file_offset = offsetof(struct hugetlb_cgroup,  in __hugetlb_cgroup_file_dfl_init()
780 	struct hugetlb_cgroup *h_cg;  in hugetlb_cgroup_migrate()
781 	struct hugetlb_cgroup *h_cg_rsvd;  in hugetlb_cgroup_migrate()