173 struct cgroup_root cgrp_dfl_root;
217 static int rebind_subsystems(struct cgroup_root *dst_root,
887 	struct cgroup_root *root = cgrp->root;  in find_existing_css_set()
1080 static struct cgroup_root *cgroup_root_from_kf(struct kernfs_root *kf_root)  in cgroup_root_from_kf()
1087 static int cgroup_init_root_id(struct cgroup_root *root)  in cgroup_init_root_id()
1101 static void cgroup_exit_root_id(struct cgroup_root *root)  in cgroup_exit_root_id()
1111 static void cgroup_free_root(struct cgroup_root *root)  in cgroup_free_root()
1122 static void cgroup_destroy_root(struct cgroup_root *root)  in cgroup_destroy_root()
1164 					    struct cgroup_root *root)  in cset_cgroup_from_root()
1195 					    struct cgroup_root *root)  in task_cgroup_from_root()
1476 static int rebind_subsystems(struct cgroup_root *dst_root,  in rebind_subsystems()
1537 		struct cgroup_root *src_root = ss->root;  in rebind_subsystems()
1582 	struct cgroup_root *root = cgroup_root_from_kf(kf_root);  in cgroup_show_options()
1764 	struct cgroup_root *root = cgroup_root_from_kf(kf_root);  in cgroup_remount()
1894 static void init_cgroup_root(struct cgroup_root *root,  in init_cgroup_root()
1914 static int cgroup_setup_root(struct cgroup_root *root, unsigned long ss_mask)  in cgroup_setup_root()
2009 	struct cgroup_root *root;  in cgroup_mount()
2170 	struct cgroup_root *root = cgroup_root_from_kf(kf_root);  in cgroup_kill_sb()
2209 	struct cgroup_root *root;  in task_cgroup_path()
2789 	struct cgroup_root *root;  in cgroup_attach_task_all()
4925 	struct cgroup_root *root;  in cgroup_mkdir()
5422 	struct cgroup_root *root;  in proc_cgroup_show()