201 static struct hlist_head *css_set_hash(struct cgroup_subsys_state *css[])  in css_set_hash()  argument
208 		tmp += (unsigned long)css[i];  in css_set_hash()
1198 			struct cgroup_subsys_state **css, int *subsys_id)  in get_first_subsys()  argument
1205 	if (css) {  in get_first_subsys()
1206 		*css = cgrp->subsys[test_ss->subsys_id];  in get_first_subsys()
1207 		BUG_ON(!*css);  in get_first_subsys()
2334 static void init_cgroup_css(struct cgroup_subsys_state *css,  in init_cgroup_css()  argument
2338 	css->cgroup = cgrp;  in init_cgroup_css()
2339 	atomic_set(&css->refcnt, 1);  in init_cgroup_css()
2340 	css->flags = 0;  in init_cgroup_css()
2342 		set_bit(CSS_ROOT, &css->flags);  in init_cgroup_css()
2344 	cgrp->subsys[ss->subsys_id] = css;  in init_cgroup_css()
2410 		struct cgroup_subsys_state *css = ss->create(ss, cgrp);  in cgroup_create()  local
2411 		if (IS_ERR(css)) {  in cgroup_create()
2412 			err = PTR_ERR(css);  in cgroup_create()
2415 		init_cgroup_css(css, ss, cgrp);  in cgroup_create()
2483 		struct cgroup_subsys_state *css;  in cgroup_has_css_refs()  local
2487 		css = cgrp->subsys[ss->subsys_id];  in cgroup_has_css_refs()
2494 		if (css && (atomic_read(&css->refcnt) > 1))  in cgroup_has_css_refs()
2513 		struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];  in cgroup_clear_css_refs()  local
2517 			refcnt = atomic_read(&css->refcnt);  in cgroup_clear_css_refs()
2529 			if (atomic_cmpxchg(&css->refcnt, refcnt, 0) == refcnt)  in cgroup_clear_css_refs()
2536 		struct cgroup_subsys_state *css = cgrp->subsys[ss->subsys_id];  in cgroup_clear_css_refs()  local
2542 			if (!atomic_read(&css->refcnt))  in cgroup_clear_css_refs()
2543 				atomic_set(&css->refcnt, 1);  in cgroup_clear_css_refs()
2546 			set_bit(CSS_REMOVED, &css->flags);  in cgroup_clear_css_refs()
2615 	struct cgroup_subsys_state *css;  in cgroup_init_subsys()  local
2622 	css = ss->create(ss, dummytop);  in cgroup_init_subsys()
2624 	BUG_ON(IS_ERR(css));  in cgroup_init_subsys()
2625 	init_cgroup_css(css, ss, dummytop);  in cgroup_init_subsys()
3137 void __css_put(struct cgroup_subsys_state *css)  in __css_put()  argument
3139 	struct cgroup *cgrp = css->cgroup;  in __css_put()
3141 	if ((atomic_dec_return(&css->refcnt) == 1) &&  in __css_put()