22 struct hugetlb_cgroup {  struct
34 static struct hugetlb_cgroup *root_h_cgroup __read_mostly;  argument
37 struct hugetlb_cgroup *hugetlb_cgroup_from_css(struct cgroup_subsys_state *s)  in hugetlb_cgroup_from_css()
39 	return s ? container_of(s, struct hugetlb_cgroup, css) : NULL;  in hugetlb_cgroup_from_css()
43 struct hugetlb_cgroup *hugetlb_cgroup_from_task(struct task_struct *task)  in hugetlb_cgroup_from_task()
48 static inline bool hugetlb_cgroup_is_root(struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_is_root()
53 static inline struct hugetlb_cgroup *
54 parent_hugetlb_cgroup(struct hugetlb_cgroup *h_cg)  in parent_hugetlb_cgroup()
59 static inline bool hugetlb_cgroup_have_usage(struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_have_usage()
73 	struct hugetlb_cgroup *parent_h_cgroup = hugetlb_cgroup_from_css(parent_css);  in hugetlb_cgroup_css_alloc()
74 	struct hugetlb_cgroup *h_cgroup;  in hugetlb_cgroup_css_alloc()
95 	struct hugetlb_cgroup *h_cgroup;  in hugetlb_cgroup_css_free()
109 static void hugetlb_cgroup_move_parent(int idx, struct hugetlb_cgroup *h_cg,  in hugetlb_cgroup_move_parent()
114 	struct hugetlb_cgroup *page_hcg;  in hugetlb_cgroup_move_parent()
115 	struct hugetlb_cgroup *parent = parent_hugetlb_cgroup(h_cg);  in hugetlb_cgroup_move_parent()
147 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(css);  in hugetlb_cgroup_css_offline()
166 				 struct hugetlb_cgroup **ptr)  in hugetlb_cgroup_charge_cgroup()
170 	struct hugetlb_cgroup *h_cg = NULL;  in hugetlb_cgroup_charge_cgroup()
198 				  struct hugetlb_cgroup *h_cg,  in hugetlb_cgroup_commit_charge()
214 	struct hugetlb_cgroup *h_cg;  in hugetlb_cgroup_uncharge_page()
228 				    struct hugetlb_cgroup *h_cg)  in hugetlb_cgroup_uncharge_cgroup()
251 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(css);  in hugetlb_cgroup_read_u64()
276 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(of_css(of));  in hugetlb_cgroup_write()
306 	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(of_css(of));  in hugetlb_cgroup_reset()
400 	struct hugetlb_cgroup *h_cg;  in hugetlb_cgroup_migrate()