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,
462 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp,  in cgroup_css()
480 static struct cgroup_subsys_state *cgroup_tryget_css(struct cgroup *cgrp,  in cgroup_tryget_css()
483 	struct cgroup_subsys_state *css;  in cgroup_tryget_css()
504 static struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgrp,  in cgroup_e_css()
536 struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgrp,  in cgroup_get_e_css()
539 	struct cgroup_subsys_state *css;  in cgroup_get_e_css()
564 struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)  in of_css()
849 static unsigned long css_set_hash(struct cgroup_subsys_state *css[])  in css_set_hash()
912 			     struct cgroup_subsys_state *template[])  in compare_css_sets()
990 					struct cgroup_subsys_state *template[])  in find_existing_css_set()
1110 	struct cgroup_subsys_state *template[CGROUP_SUBSYS_COUNT] = { };  in find_css_set()
1175 		struct cgroup_subsys_state *css = cset->subsys[ssid];  in find_css_set()
1557 		struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss);  in cgroup_rm_file()
1574 static void css_clear_dir(struct cgroup_subsys_state *css)  in css_clear_dir()
1603 static int css_populate_dir(struct cgroup_subsys_state *css)  in css_populate_dir()
1669 		struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);  in rebind_subsystems()
2227 					 struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_first()
2244 					struct cgroup_subsys_state **dst_cssp)  in cgroup_taskset_next()
2756 	struct cgroup_subsys_state *d_css;  in cgroup_update_dfl_csses()
2809 	struct cgroup_subsys_state *d_css;  in cgroup_lock_and_drain_offline()
2818 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_lock_and_drain_offline()
2849 	struct cgroup_subsys_state *d_css;  in cgroup_save_control()
2869 	struct cgroup_subsys_state *d_css;  in cgroup_propagate_control()
2890 	struct cgroup_subsys_state *d_css;  in cgroup_restore_control()
2899 static bool css_visible(struct cgroup_subsys_state *css)  in css_visible()
2927 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_enable()
2933 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_enable()
2973 	struct cgroup_subsys_state *d_css;  in cgroup_apply_control_disable()
2979 			struct cgroup_subsys_state *css = cgroup_css(dsct, ss);  in cgroup_apply_control_disable()
3204 	struct cgroup_subsys_state *d_css;  in cgroup_enable_threaded()
3392 	struct cgroup_subsys_state *css;  in cgroup_extra_stat_show()
3442 	struct cgroup_subsys_state *css;  in cgroup_file_write()
3505 	struct cgroup_subsys_state *css = seq_css(m);  in cgroup_seqfile_show()
3558 static int cgroup_add_file(struct cgroup_subsys_state *css, struct cgroup *cgrp,  in cgroup_add_file()
3606 static int cgroup_addrm_files(struct cgroup_subsys_state *css,  in cgroup_addrm_files()
3647 	struct cgroup_subsys_state *css;  in cgroup_apply_cftypes()
3868 struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos,  in css_next_child()
3869 					   struct cgroup_subsys_state *parent)  in css_next_child()
3871 	struct cgroup_subsys_state *next;  in css_next_child()
3896 		next = list_entry_rcu(parent->children.next, struct cgroup_subsys_state, sibling);  in css_next_child()
3898 		next = list_entry_rcu(pos->sibling.next, struct cgroup_subsys_state, sibling);  in css_next_child()
3935 struct cgroup_subsys_state *
3936 css_next_descendant_pre(struct cgroup_subsys_state *pos,  in css_next_descendant_pre()
3937 			struct cgroup_subsys_state *root)  in css_next_descendant_pre()
3939 	struct cgroup_subsys_state *next;  in css_next_descendant_pre()
3976 struct cgroup_subsys_state *
3977 css_rightmost_descendant(struct cgroup_subsys_state *pos)  in css_rightmost_descendant()
3979 	struct cgroup_subsys_state *last, *tmp;  in css_rightmost_descendant()
3994 static struct cgroup_subsys_state *
3995 css_leftmost_descendant(struct cgroup_subsys_state *pos)  in css_leftmost_descendant()
3997 	struct cgroup_subsys_state *last;  in css_leftmost_descendant()
4029 struct cgroup_subsys_state *
4030 css_next_descendant_post(struct cgroup_subsys_state *pos,  in css_next_descendant_post()
4031 			 struct cgroup_subsys_state *root)  in css_next_descendant_post()
4033 	struct cgroup_subsys_state *next;  in css_next_descendant_post()
4062 bool css_has_online_children(struct cgroup_subsys_state *css)  in css_has_online_children()
4064 	struct cgroup_subsys_state *child;  in css_has_online_children()
4222 void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,  in css_task_iter_start()
4576 	struct cgroup_subsys_state *css = container_of(to_rcu_work(work),  in css_free_rwork_fn()
4577 				struct cgroup_subsys_state, destroy_rwork);  in css_free_rwork_fn()
4585 		struct cgroup_subsys_state *parent = css->parent;  in css_free_rwork_fn()
4625 	struct cgroup_subsys_state *css =  in css_release_work_fn()
4626 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_release_work_fn()
4683 	struct cgroup_subsys_state *css =  in css_release()
4684 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_release()
4690 static void init_and_link_css(struct cgroup_subsys_state *css,  in init_and_link_css()
4719 static int online_css(struct cgroup_subsys_state *css)  in online_css()
4740 static void offline_css(struct cgroup_subsys_state *css)  in offline_css()
4767 static struct cgroup_subsys_state *css_create(struct cgroup *cgrp,  in css_create()
4771 	struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);  in css_create()
4772 	struct cgroup_subsys_state *css;  in css_create()
5014 	struct cgroup_subsys_state *css =  in css_killed_work_fn()
5015 		container_of(work, struct cgroup_subsys_state, destroy_work);  in css_killed_work_fn()
5032 	struct cgroup_subsys_state *css =  in css_killed_ref_fn()
5033 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_killed_ref_fn()
5050 static void kill_css(struct cgroup_subsys_state *css)  in kill_css()
5112 	struct cgroup_subsys_state *css;  in cgroup_destroy_locked()
5197 	struct cgroup_subsys_state *css;  in cgroup_init_subsys()
5327 			struct cgroup_subsys_state *css =  in cgroup_init()
5714 struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,  in css_tryget_online_from_dir()
5719 	struct cgroup_subsys_state *css = NULL;  in css_tryget_online_from_dir()
5753 struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)  in css_from_id()
5804 	struct cgroup_subsys_state *css;  in cgroup_get_from_fd()