241 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,
244 static void kill_css(struct cgroup_subsys_state *css);
245 static int cgroup_addrm_files(struct cgroup_subsys_state *css,
480 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp,  in cgroup_css()
498 static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,  in cgroup_tryget_css()
501 	struct cgroup_subsys_state *css;  in cgroup_tryget_css()
522 static struct cgroup_subsys_state *cgroup_e_css_by_mask(struct cgroup *cgrp,  in cgroup_e_css_by_mask()
556 struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp,  in cgroup_e_css()
559 	struct cgroup_subsys_state *css;  in cgroup_e_css()
586 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgrp,  in cgroup_get_e_css()
589 	struct cgroup_subsys_state *css;  in cgroup_get_e_css()
651 struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)  in of_css()
941 static unsigned long css_set_hash(struct cgroup_subsys_state *css[])  in css_set_hash()
1004 			     struct cgroup_subsys_state *template[])  in compare_css_sets()
1082 					struct cgroup_subsys_state *template[])  in find_existing_css_set()
1202 	struct cgroup_subsys_state *template[CGROUP_SUBSYS_COUNT] = { };  in find_css_set()
1268 		struct cgroup_subsys_state *css = cset->subsys[ssid];  in find_css_set()
1652 		struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss);  in cgroup_rm_file()
1669 static void css_clear_dir(struct cgroup_subsys_state *css)  in css_clear_dir()
1698 static int css_populate_dir(struct cgroup_subsys_state *css)  in css_populate_dir()
1764 		struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);  in rebind_subsystems()
2369 					 struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_first()
2386 					struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_next()
2917 	struct cgroup_subsys_state *d_css;  in cgroup_update_dfl_csses()
2970 	struct cgroup_subsys_state *d_css;  in cgroup_lock_and_drain_offline()
2979 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_lock_and_drain_offline()
3010 	struct cgroup_subsys_state *d_css;  in cgroup_save_control()
3030 	struct cgroup_subsys_state *d_css;  in cgroup_propagate_control()
3051 	struct cgroup_subsys_state *d_css;  in cgroup_restore_control()
3060 static bool css_visible(struct cgroup_subsys_state *css)  in css_visible()
3088 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_enable()
3094 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_enable()
3134 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_disable()
3140 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_disable()
3365 	struct cgroup_subsys_state *d_css;  in cgroup_enable_threaded()
3557 	struct cgroup_subsys_state *css;  in cgroup_extra_stat_show()
3746 	struct cgroup_subsys_state *css;  in cgroup_kill()
3811 	struct cgroup_subsys_state *css;  in cgroup_file_write()
3887 	struct cgroup_subsys_state *css = seq_css(m);  in cgroup_seqfile_show()
3942 static int cgroup_add_file(struct cgroup_subsys_state *css, struct cgroup *cgrp,  in cgroup_add_file()
3990 static int cgroup_addrm_files(struct cgroup_subsys_state *css,  in cgroup_addrm_files()
4034 	struct cgroup_subsys_state *css;  in cgroup_apply_cftypes()
4258 struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos,  in css_next_child()
4259 					   struct cgroup_subsys_state *parent)  in css_next_child()
4261 	struct cgroup_subsys_state *next;  in css_next_child()
4286 		next = list_entry_rcu(parent->children.next, struct cgroup_subsys_state, sibling);  in css_next_child()
4288 		next = list_entry_rcu(pos->sibling.next, struct cgroup_subsys_state, sibling);  in css_next_child()
4326 struct cgroup_subsys_state *
4327 css_next_descendant_pre(struct cgroup_subsys_state *pos,  in css_next_descendant_pre()
4328 			struct cgroup_subsys_state *root)  in css_next_descendant_pre()
4330 	struct cgroup_subsys_state *next;  in css_next_descendant_pre()
4368 struct cgroup_subsys_state *
4369 css_rightmost_descendant(struct cgroup_subsys_state *pos)  in css_rightmost_descendant()
4371 	struct cgroup_subsys_state *last, *tmp;  in css_rightmost_descendant()
4386 static struct cgroup_subsys_state *
4387 css_leftmost_descendant(struct cgroup_subsys_state *pos)  in css_leftmost_descendant()
4389 	struct cgroup_subsys_state *last;  in css_leftmost_descendant()
4421 struct cgroup_subsys_state *
4422 css_next_descendant_post(struct cgroup_subsys_state *pos,  in css_next_descendant_post()
4423 			 struct cgroup_subsys_state *root)  in css_next_descendant_post()
4425 	struct cgroup_subsys_state *next;  in css_next_descendant_post()
4454 bool css_has_online_children(struct cgroup_subsys_state *css)  in css_has_online_children()
4456 	struct cgroup_subsys_state *child;  in css_has_online_children()
4652 void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,  in css_task_iter_start()
5047 	struct cgroup_subsys_state *css = container_of(to_rcu_work(work),  in css_free_rwork_fn()
5048 				struct cgroup_subsys_state, destroy_rwork);  in css_free_rwork_fn()
5056 		struct cgroup_subsys_state *parent = css->parent;  in css_free_rwork_fn()
5096 	struct cgroup_subsys_state *css =  in css_release_work_fn()
5097 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_release_work_fn()
5150 	struct cgroup_subsys_state *css =  in css_release()
5151 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_release()
5157 static void init_and_link_css(struct cgroup_subsys_state *css,  in init_and_link_css()
5186 static int online_css(struct cgroup_subsys_state *css)  in online_css()
5207 static void offline_css(struct cgroup_subsys_state *css)  in offline_css()
5234 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,  in css_create()
5238 	struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);  in css_create()
5239 	struct cgroup_subsys_state *css;  in css_create()
5488 	struct cgroup_subsys_state *css =  in css_killed_work_fn()
5489 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_killed_work_fn()
5506 	struct cgroup_subsys_state *css =  in css_killed_ref_fn()
5507 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_killed_ref_fn()
5524 static void kill_css(struct cgroup_subsys_state *css)  in kill_css()
5586 	struct cgroup_subsys_state *css;  in cgroup_destroy_locked()
5680 	struct cgroup_subsys_state *css;  in cgroup_init_subsys()
5808 			struct cgroup_subsys_state *css =  in cgroup_init()
6022 	struct cgroup_subsys_state *css;  in cgroup_get_from_file()
6426 struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,  in css_tryget_online_from_dir()
6431 	struct cgroup_subsys_state *css = NULL;  in css_tryget_online_from_dir()
6465 struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)  in css_from_id()