217 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,
220 static void kill_css(struct cgroup_subsys_state *css);
221 static int cgroup_addrm_files(struct cgroup_subsys_state *css,
459 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp,  in cgroup_css()
477 static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,  in cgroup_tryget_css()
480 	struct cgroup_subsys_state *css;  in cgroup_tryget_css()
501 static struct cgroup_subsys_state *cgroup_e_css_by_mask(struct cgroup *cgrp,  in cgroup_e_css_by_mask()
535 struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp,  in cgroup_e_css()
538 	struct cgroup_subsys_state *css;  in cgroup_e_css()
562 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgrp,  in cgroup_get_e_css()
565 	struct cgroup_subsys_state *css;  in cgroup_get_e_css()
623 struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)  in of_css()
913 static unsigned long css_set_hash(struct cgroup_subsys_state *css[])  in css_set_hash()
976 			     struct cgroup_subsys_state *template[])  in compare_css_sets()
1054 					struct cgroup_subsys_state *template[])  in find_existing_css_set()
1174 	struct cgroup_subsys_state *template[CGROUP_SUBSYS_COUNT] = { };  in find_css_set()
1240 		struct cgroup_subsys_state *css = cset->subsys[ssid];  in find_css_set()
1623 		struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss);  in cgroup_rm_file()
1640 static void css_clear_dir(struct cgroup_subsys_state *css)  in css_clear_dir()
1669 static int css_populate_dir(struct cgroup_subsys_state *css)  in css_populate_dir()
1735 		struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);  in rebind_subsystems()
2327 					 struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_first()
2344 					struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_next()
2875 	struct cgroup_subsys_state *d_css;  in cgroup_update_dfl_csses()
2928 	struct cgroup_subsys_state *d_css;  in cgroup_lock_and_drain_offline()
2937 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_lock_and_drain_offline()
2968 	struct cgroup_subsys_state *d_css;  in cgroup_save_control()
2988 	struct cgroup_subsys_state *d_css;  in cgroup_propagate_control()
3009 	struct cgroup_subsys_state *d_css;  in cgroup_restore_control()
3018 static bool css_visible(struct cgroup_subsys_state *css)  in css_visible()
3046 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_enable()
3052 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_enable()
3092 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_disable()
3098 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_disable()
3323 	struct cgroup_subsys_state *d_css;  in cgroup_enable_threaded()
3515 	struct cgroup_subsys_state *css;  in cgroup_extra_stat_show()
3681 	struct cgroup_subsys_state *css;  in cgroup_file_write()
3757 	struct cgroup_subsys_state *css = seq_css(m);  in cgroup_seqfile_show()
3812 static int cgroup_add_file(struct cgroup_subsys_state *css, struct cgroup *cgrp,  in cgroup_add_file()
3860 static int cgroup_addrm_files(struct cgroup_subsys_state *css,  in cgroup_addrm_files()
3902 	struct cgroup_subsys_state *css;  in cgroup_apply_cftypes()
4123 struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos,  in css_next_child()
4124 					   struct cgroup_subsys_state *parent)  in css_next_child()
4126 	struct cgroup_subsys_state *next;  in css_next_child()
4151 		next = list_entry_rcu(parent->children.next, struct cgroup_subsys_state, sibling);  in css_next_child()
4153 		next = list_entry_rcu(pos->sibling.next, struct cgroup_subsys_state, sibling);  in css_next_child()
4191 struct cgroup_subsys_state *
4192 css_next_descendant_pre(struct cgroup_subsys_state *pos,  in css_next_descendant_pre()
4193 			struct cgroup_subsys_state *root)  in css_next_descendant_pre()
4195 	struct cgroup_subsys_state *next;  in css_next_descendant_pre()
4233 struct cgroup_subsys_state *
4234 css_rightmost_descendant(struct cgroup_subsys_state *pos)  in css_rightmost_descendant()
4236 	struct cgroup_subsys_state *last, *tmp;  in css_rightmost_descendant()
4251 static struct cgroup_subsys_state *
4252 css_leftmost_descendant(struct cgroup_subsys_state *pos)  in css_leftmost_descendant()
4254 	struct cgroup_subsys_state *last;  in css_leftmost_descendant()
4286 struct cgroup_subsys_state *
4287 css_next_descendant_post(struct cgroup_subsys_state *pos,  in css_next_descendant_post()
4288 			 struct cgroup_subsys_state *root)  in css_next_descendant_post()
4290 	struct cgroup_subsys_state *next;  in css_next_descendant_post()
4319 bool css_has_online_children(struct cgroup_subsys_state *css)  in css_has_online_children()
4321 	struct cgroup_subsys_state *child;  in css_has_online_children()
4517 void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,  in css_task_iter_start()
4931 	struct cgroup_subsys_state *css = container_of(to_rcu_work(work),  in css_free_rwork_fn()
4932 				struct cgroup_subsys_state, destroy_rwork);  in css_free_rwork_fn()
4940 		struct cgroup_subsys_state *parent = css->parent;  in css_free_rwork_fn()
4981 	struct cgroup_subsys_state *css =  in css_release_work_fn()
4982 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_release_work_fn()
5036 	struct cgroup_subsys_state *css =  in css_release()
5037 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_release()
5043 static void init_and_link_css(struct cgroup_subsys_state *css,  in init_and_link_css()
5072 static int online_css(struct cgroup_subsys_state *css)  in online_css()
5093 static void offline_css(struct cgroup_subsys_state *css)  in offline_css()
5120 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,  in css_create()
5124 	struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);  in css_create()
5125 	struct cgroup_subsys_state *css;  in css_create()
5386 	struct cgroup_subsys_state *css =  in css_killed_work_fn()
5387 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_killed_work_fn()
5404 	struct cgroup_subsys_state *css =  in css_killed_ref_fn()
5405 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_killed_ref_fn()
5422 static void kill_css(struct cgroup_subsys_state *css)  in kill_css()
5484 	struct cgroup_subsys_state *css;  in cgroup_destroy_locked()
5578 	struct cgroup_subsys_state *css;  in cgroup_init_subsys()
5708 			struct cgroup_subsys_state *css =  in cgroup_init()
5901 	struct cgroup_subsys_state *css;  in cgroup_get_from_file()
6272 struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,  in css_tryget_online_from_dir()
6277 	struct cgroup_subsys_state *css = NULL;  in css_tryget_online_from_dir()
6311 struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)  in css_from_id()