221 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,
224 static void kill_css(struct cgroup_subsys_state *css);
225 static int cgroup_addrm_files(struct cgroup_subsys_state *css,
466 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp,  in cgroup_css()
484 static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,  in cgroup_tryget_css()
487 	struct cgroup_subsys_state *css;  in cgroup_tryget_css()
508 static struct cgroup_subsys_state *cgroup_e_css_by_mask(struct cgroup *cgrp,  in cgroup_e_css_by_mask()
542 struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp,  in cgroup_e_css()
545 	struct cgroup_subsys_state *css;  in cgroup_e_css()
569 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgrp,  in cgroup_get_e_css()
572 	struct cgroup_subsys_state *css;  in cgroup_get_e_css()
630 struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)  in of_css()
921 static unsigned long css_set_hash(struct cgroup_subsys_state *css[])  in css_set_hash()
984 			     struct cgroup_subsys_state *template[])  in compare_css_sets()
1062 					struct cgroup_subsys_state *template[])  in find_existing_css_set()
1182 	struct cgroup_subsys_state *template[CGROUP_SUBSYS_COUNT] = { };  in find_css_set()
1248 		struct cgroup_subsys_state *css = cset->subsys[ssid];  in find_css_set()
1633 		struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss);  in cgroup_rm_file()
1650 static void css_clear_dir(struct cgroup_subsys_state *css)  in css_clear_dir()
1679 static int css_populate_dir(struct cgroup_subsys_state *css)  in css_populate_dir()
1745 		struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);  in rebind_subsystems()
2402 					 struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_first()
2419 					struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_next()
2935 	struct cgroup_subsys_state *d_css;  in cgroup_update_dfl_csses()
2988 	struct cgroup_subsys_state *d_css;  in cgroup_lock_and_drain_offline()
2997 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_lock_and_drain_offline()
3028 	struct cgroup_subsys_state *d_css;  in cgroup_save_control()
3048 	struct cgroup_subsys_state *d_css;  in cgroup_propagate_control()
3069 	struct cgroup_subsys_state *d_css;  in cgroup_restore_control()
3078 static bool css_visible(struct cgroup_subsys_state *css)  in css_visible()
3106 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_enable()
3112 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_enable()
3152 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_disable()
3158 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_disable()
3383 	struct cgroup_subsys_state *d_css;  in cgroup_enable_threaded()
3574 	struct cgroup_subsys_state *css;  in cgroup_extra_stat_show()
3740 	struct cgroup_subsys_state *css;  in cgroup_file_write()
3813 	struct cgroup_subsys_state *css = seq_css(m);  in cgroup_seqfile_show()
3868 static int cgroup_add_file(struct cgroup_subsys_state *css, struct cgroup *cgrp,  in cgroup_add_file()
3916 static int cgroup_addrm_files(struct cgroup_subsys_state *css,  in cgroup_addrm_files()
3958 	struct cgroup_subsys_state *css;  in cgroup_apply_cftypes()
4179 struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos,  in css_next_child()
4180 					   struct cgroup_subsys_state *parent)  in css_next_child()
4182 	struct cgroup_subsys_state *next;  in css_next_child()
4207 		next = list_entry_rcu(parent->children.next, struct cgroup_subsys_state, sibling);  in css_next_child()
4209 		next = list_entry_rcu(pos->sibling.next, struct cgroup_subsys_state, sibling);  in css_next_child()
4246 struct cgroup_subsys_state *
4247 css_next_descendant_pre(struct cgroup_subsys_state *pos,  in css_next_descendant_pre()
4248 			struct cgroup_subsys_state *root)  in css_next_descendant_pre()
4250 	struct cgroup_subsys_state *next;  in css_next_descendant_pre()
4288 struct cgroup_subsys_state *
4289 css_rightmost_descendant(struct cgroup_subsys_state *pos)  in css_rightmost_descendant()
4291 	struct cgroup_subsys_state *last, *tmp;  in css_rightmost_descendant()
4306 static struct cgroup_subsys_state *
4307 css_leftmost_descendant(struct cgroup_subsys_state *pos)  in css_leftmost_descendant()
4309 	struct cgroup_subsys_state *last;  in css_leftmost_descendant()
4341 struct cgroup_subsys_state *
4342 css_next_descendant_post(struct cgroup_subsys_state *pos,  in css_next_descendant_post()
4343 			 struct cgroup_subsys_state *root)  in css_next_descendant_post()
4345 	struct cgroup_subsys_state *next;  in css_next_descendant_post()
4374 bool css_has_online_children(struct cgroup_subsys_state *css)  in css_has_online_children()
4376 	struct cgroup_subsys_state *child;  in css_has_online_children()
4568 void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,  in css_task_iter_start()
4955 	struct cgroup_subsys_state *css = container_of(to_rcu_work(work),  in css_free_rwork_fn()
4956 				struct cgroup_subsys_state, destroy_rwork);  in css_free_rwork_fn()
4964 		struct cgroup_subsys_state *parent = css->parent;  in css_free_rwork_fn()
5005 	struct cgroup_subsys_state *css =  in css_release_work_fn()
5006 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_release_work_fn()
5063 	struct cgroup_subsys_state *css =  in css_release()
5064 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_release()
5070 static void init_and_link_css(struct cgroup_subsys_state *css,  in init_and_link_css()
5099 static int online_css(struct cgroup_subsys_state *css)  in online_css()
5120 static void offline_css(struct cgroup_subsys_state *css)  in offline_css()
5147 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,  in css_create()
5151 	struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);  in css_create()
5152 	struct cgroup_subsys_state *css;  in css_create()
5428 	struct cgroup_subsys_state *css =  in css_killed_work_fn()
5429 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_killed_work_fn()
5446 	struct cgroup_subsys_state *css =  in css_killed_ref_fn()
5447 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_killed_ref_fn()
5464 static void kill_css(struct cgroup_subsys_state *css)  in kill_css()
5526 	struct cgroup_subsys_state *css;  in cgroup_destroy_locked()
5620 	struct cgroup_subsys_state *css;  in cgroup_init_subsys()
5750 			struct cgroup_subsys_state *css =  in cgroup_init()
6186 struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,  in css_tryget_online_from_dir()
6191 	struct cgroup_subsys_state *css = NULL;  in css_tryget_online_from_dir()
6225 struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)  in css_from_id()
6276 	struct cgroup_subsys_state *css;  in cgroup_get_from_fd()