194 static void kill_css(struct cgroup_subsys_state *css);
231 	struct cgroup_subsys_state *parent_css = cgrp->self.parent;  in cgroup_parent()
249 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp,  in cgroup_css()
269 static struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp,  in cgroup_e_css()
302 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgrp,  in cgroup_get_e_css()
305 	struct cgroup_subsys_state *css;  in cgroup_get_e_css()
330 struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)  in of_css()
510 static unsigned long css_set_hash(struct cgroup_subsys_state *css[])  in css_set_hash()
594 			     struct cgroup_subsys_state *template[])  in compare_css_sets()
661 					struct cgroup_subsys_state *template[])  in find_existing_css_set()
781 	struct cgroup_subsys_state *template[CGROUP_SUBSYS_COUNT] = { };  in find_css_set()
1272 		struct cgroup_subsys_state *css;  in rebind_subsystems()
2238 	struct cgroup_subsys_state *css, *failed_css = NULL;  in cgroup_migrate()
2602 	struct cgroup_subsys_state *css;  in cgroup_update_dfl_csses()
2863 			struct cgroup_subsys_state *css = cgroup_css(child, ss);  in cgroup_subtree_control_write()
2882 		struct cgroup_subsys_state *this_css = cgroup_css(cgrp, ss);  in cgroup_subtree_control_write()
2883 		struct cgroup_subsys_state *css;  in cgroup_subtree_control_write()
2908 			struct cgroup_subsys_state *css = cgroup_css(child, ss);  in cgroup_subtree_control_write()
2933 	struct cgroup_subsys_state *css;  in cgroup_file_write()
2984 	struct cgroup_subsys_state *css = seq_css(m);  in cgroup_seqfile_show()
3143 	struct cgroup_subsys_state *css;  in cgroup_apply_cftypes()
3366 struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos,  in css_next_child()
3367 					   struct cgroup_subsys_state *parent)  in css_next_child()
3369 	struct cgroup_subsys_state *next;  in css_next_child()
3394 		next = list_entry_rcu(parent->children.next, struct cgroup_subsys_state, sibling);  in css_next_child()
3396 		next = list_entry_rcu(pos->sibling.next, struct cgroup_subsys_state, sibling);  in css_next_child()
3433 struct cgroup_subsys_state *
3434 css_next_descendant_pre(struct cgroup_subsys_state *pos,  in css_next_descendant_pre()
3435 			struct cgroup_subsys_state *root)  in css_next_descendant_pre()
3437 	struct cgroup_subsys_state *next;  in css_next_descendant_pre()
3474 struct cgroup_subsys_state *
3475 css_rightmost_descendant(struct cgroup_subsys_state *pos)  in css_rightmost_descendant()
3477 	struct cgroup_subsys_state *last, *tmp;  in css_rightmost_descendant()
3492 static struct cgroup_subsys_state *
3493 css_leftmost_descendant(struct cgroup_subsys_state *pos)  in css_leftmost_descendant()
3495 	struct cgroup_subsys_state *last;  in css_leftmost_descendant()
3527 struct cgroup_subsys_state *
3528 css_next_descendant_post(struct cgroup_subsys_state *pos,  in css_next_descendant_post()
3529 			 struct cgroup_subsys_state *root)  in css_next_descendant_post()
3531 	struct cgroup_subsys_state *next;  in css_next_descendant_post()
3560 bool css_has_online_children(struct cgroup_subsys_state *css)  in css_has_online_children()
3562 	struct cgroup_subsys_state *child;  in css_has_online_children()
3630 void css_task_iter_start(struct cgroup_subsys_state *css,  in css_task_iter_start()
4203 static u64 cgroup_read_notify_on_release(struct cgroup_subsys_state *css,  in cgroup_read_notify_on_release()
4209 static int cgroup_write_notify_on_release(struct cgroup_subsys_state *css,  in cgroup_write_notify_on_release()
4219 static u64 cgroup_clone_children_read(struct cgroup_subsys_state *css,  in cgroup_clone_children_read()
4225 static int cgroup_clone_children_write(struct cgroup_subsys_state *css,  in cgroup_clone_children_write()
4372 	struct cgroup_subsys_state *css =  in css_free_work_fn()
4373 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_free_work_fn()
4418 	struct cgroup_subsys_state *css =  in css_free_rcu_fn()
4419 		container_of(rcu_head, struct cgroup_subsys_state, rcu_head);  in css_free_rcu_fn()
4427 	struct cgroup_subsys_state *css =  in css_release_work_fn()
4428 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_release_work_fn()
4464 	struct cgroup_subsys_state *css =  in css_release()
4465 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_release()
4471 static void init_and_link_css(struct cgroup_subsys_state *css,  in init_and_link_css()
4495 static int online_css(struct cgroup_subsys_state *css)  in online_css()
4516 static void offline_css(struct cgroup_subsys_state *css)  in offline_css()
4548 	struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);  in create_css()
4549 	struct cgroup_subsys_state *css;  in create_css()
4744 	struct cgroup_subsys_state *css =  in css_killed_work_fn()
4745 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_killed_work_fn()
4762 	struct cgroup_subsys_state *css =  in css_killed_ref_fn()
4763 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_killed_ref_fn()
4780 static void kill_css(struct cgroup_subsys_state *css)  in kill_css()
4836 	struct cgroup_subsys_state *css;  in cgroup_destroy_locked()
4909 	struct cgroup_subsys_state *css;  in cgroup_init_subsys()
5018 			struct cgroup_subsys_state *css =  in cgroup_init()
5307 				struct cgroup_subsys_state *old_css = cset->subsys[i];  in cgroup_exit()
5308 				struct cgroup_subsys_state *css = task_css(tsk, i);  in cgroup_exit()
5426 struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,  in css_tryget_online_from_dir()
5430 	struct cgroup_subsys_state *css = NULL;  in css_tryget_online_from_dir()
5464 struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)  in css_from_id()
5471 static struct cgroup_subsys_state *
5472 debug_css_alloc(struct cgroup_subsys_state *parent_css)  in debug_css_alloc()
5474 	struct cgroup_subsys_state *css = kzalloc(sizeof(*css), GFP_KERNEL);  in debug_css_alloc()
5482 static void debug_css_free(struct cgroup_subsys_state *css)  in debug_css_free()
5487 static u64 debug_taskcount_read(struct cgroup_subsys_state *css,  in debug_taskcount_read()
5493 static u64 current_css_set_read(struct cgroup_subsys_state *css,  in current_css_set_read()
5499 static u64 current_css_set_refcount_read(struct cgroup_subsys_state *css,  in current_css_set_refcount_read()
5539 	struct cgroup_subsys_state *css = seq_css(seq);  in cgroup_css_links_read()
5569 static u64 releasable_read(struct cgroup_subsys_state *css, struct cftype *cft)  in releasable_read()