165 struct cgroup_root cgrp_dfl_root = { .cgrp.rstat_cpu = &cgrp_dfl_root_rstat_cpu };  variable
166 EXPORT_SYMBOL_GPL(cgrp_dfl_root);
314 	return cgrp->root == &cgrp_dfl_root;  in cgroup_on_dfl()
776 	.dfl_cgrp		= &cgrp_dfl_root.cgrp,
1342 	cgroup_lock_and_drain_offline(&cgrp_dfl_root.cgrp);  in cgroup_destroy_root()
1348 	WARN_ON(rebind_subsystems(&cgrp_dfl_root, root->subsys_mask));  in cgroup_destroy_root()
1395 	} else if (root == &cgrp_dfl_root) {  in current_cgns_cgroup_from_root()
1426 	} else if (root == &cgrp_dfl_root) {  in cset_cgroup_from_root()
1757 		if (ss->root != &cgrp_dfl_root && dst_root != &cgrp_dfl_root)  in rebind_subsystems()
1794 		if (dst_root == &cgrp_dfl_root) {  in rebind_subsystems()
1883 			cgrp_dfl_root.flags |= CGRP_ROOT_NS_DELEGATE;  in apply_cgroup_root_flags()
1885 			cgrp_dfl_root.flags &= ~CGRP_ROOT_NS_DELEGATE;  in apply_cgroup_root_flags()
1888 			cgrp_dfl_root.flags |= CGRP_ROOT_MEMORY_LOCAL_EVENTS;  in apply_cgroup_root_flags()
1890 			cgrp_dfl_root.flags &= ~CGRP_ROOT_MEMORY_LOCAL_EVENTS;  in apply_cgroup_root_flags()
1893 			cgrp_dfl_root.flags |= CGRP_ROOT_MEMORY_RECURSIVE_PROT;  in apply_cgroup_root_flags()
1895 			cgrp_dfl_root.flags &= ~CGRP_ROOT_MEMORY_RECURSIVE_PROT;  in apply_cgroup_root_flags()
1901 	if (cgrp_dfl_root.flags & CGRP_ROOT_NS_DELEGATE)  in cgroup_show_options()
1903 	if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)  in cgroup_show_options()
1905 	if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_RECURSIVE_PROT)  in cgroup_show_options()
1992 	kf_sops = root == &cgrp_dfl_root ?  in cgroup_setup_root()
2130 	cgroup_get_live(&cgrp_dfl_root.cgrp);  in cgroup_get_tree()
2131 	ctx->root = &cgrp_dfl_root;  in cgroup_get_tree()
2189 	if (list_empty(&root->cgrp.self.children) && root != &cgrp_dfl_root &&  in cgroup_kill_sb()
4839 	if ((cgrp_dfl_root.flags & CGRP_ROOT_NS_DELEGATE) &&  in cgroup_procs_write_permission()
4886 	src_cgrp = task_cgroup_from_root(task, &cgrp_dfl_root);  in __cgroup_procs_write()
5690 	ss->root = &cgrp_dfl_root;  in cgroup_init_subsys()
5691 	css = ss->css_alloc(cgroup_css(&cgrp_dfl_root.cgrp, ss));  in cgroup_init_subsys()
5694 	init_and_link_css(css, ss, &cgrp_dfl_root.cgrp);  in cgroup_init_subsys()
5743 	ctx.root = &cgrp_dfl_root;  in cgroup_init_early()
5745 	cgrp_dfl_root.cgrp.self.flags |= CSS_NO_REF;  in cgroup_init_early()
5802 	BUG_ON(cgroup_setup_root(&cgrp_dfl_root, 0));  in cgroup_init()
5819 			      &cgrp_dfl_root.cgrp.e_csets[ssid]);  in cgroup_init()
5833 		cgrp_dfl_root.subsys_mask |= 1 << ss->id;  in cgroup_init()
5897 	kn = kernfs_find_and_get_node_by_id(cgrp_dfl_root.kf_root, id);  in cgroup_path_from_kernfs_id()
5915 	kn = kernfs_find_and_get_node_by_id(cgrp_dfl_root.kf_root, id);  in cgroup_get_from_id()
5954 		if (root == &cgrp_dfl_root && !cgrp_dfl_visible)  in proc_cgroup_show()
5958 		if (root != &cgrp_dfl_root)  in proc_cgroup_show()
6487 	kn = kernfs_walk_and_get(cgrp_dfl_root.cgrp.kn, path);  in cgroup_get_from_path()
6584 		cgroup = &cgrp_dfl_root.cgrp;  in cgroup_sk_alloc()