955 		if (!test_bit(ss->subsys_id, &subsys_mask))  in cgroup_clear_directory()
4055 		if (!test_bit(ss->subsys_id, &subsys_mask))  in cgroup_populate_dir()
4064 		struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];  in cgroup_populate_dir()
4099 	BUG_ON(cgrp->subsys[ss->subsys_id]);  in init_cgroup_css()
4100 	cgrp->subsys[ss->subsys_id] = css;  in init_cgroup_css()
4121 		cgrp->subsys[ss->subsys_id]->flags |= CSS_ONLINE;  in online_css()
4129 	struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];  in offline_css()
4139 	cgrp->subsys[ss->subsys_id]->flags &= ~CSS_ONLINE;  in offline_css()
4272 		if (cgrp->subsys[ss->subsys_id])  in cgroup_create()
4322 		struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];  in cgroup_destroy_locked()
4341 		css_put(cgrp->subsys[ss->subsys_id]);  in cgroup_destroy_locked()
4422 	init_css_set.subsys[ss->subsys_id] = css;  in cgroup_init_subsys()
4477 		BUG_ON(subsys[ss->subsys_id] != ss);  in cgroup_load_subsys()
4485 	subsys[ss->subsys_id] = ss;  in cgroup_load_subsys()
4495 		subsys[ss->subsys_id] = NULL;  in cgroup_load_subsys()
4523 		if (cg->subsys[ss->subsys_id])  in cgroup_load_subsys()
4528 		cg->subsys[ss->subsys_id] = css;  in cgroup_load_subsys()
4580 	subsys[ss->subsys_id] = NULL;  in cgroup_unload_subsys()
4595 		cg->subsys[ss->subsys_id] = NULL;  in cgroup_unload_subsys()
4608 	dummytop->subsys[ss->subsys_id] = NULL;  in cgroup_unload_subsys()
4650 		if (ss->subsys_id != i) {  in cgroup_init_early()
4652 			       ss->name, ss->subsys_id);  in cgroup_init_early()
4687 			cgroup_init_idr(ss, init_css_set.subsys[ss->subsys_id]);  in cgroup_init()
5277 	int subsys_id, i, depth = 0;  in alloc_css_id()  local
5281 	subsys_id = ss->subsys_id;  in alloc_css_id()
5282 	parent_css = parent->subsys[subsys_id];  in alloc_css_id()
5283 	child_css = child->subsys[subsys_id];  in alloc_css_id()
5490 	.subsys_id = debug_subsys_id,