382 #define for_each_css(css, ssid, cgrp)					\  argument
383 	for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT; (ssid)++)	\
385 				(cgrp)->subsys[(ssid)],			\
397 #define for_each_e_css(css, ssid, cgrp)					\  argument
398 	for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT; (ssid)++)	\
399 		if (!((css) = cgroup_e_css(cgrp, cgroup_subsys[(ssid)]))) \
408 #define for_each_subsys(ss, ssid)					\  argument
409 	for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT &&		\
410 	     (((ss) = cgroup_subsys[ssid]) || true); (ssid)++)
527 	int ssid;  in put_css_set_locked()  local
535 	for_each_subsys(ss, ssid)  in put_css_set_locked()
536 		list_del(&cset->e_cset_node[ssid]);  in put_css_set_locked()
787 	int ssid;  in find_css_set()  local
842 	for_each_subsys(ss, ssid)  in find_css_set()
843 		list_add_tail(&cset->e_cset_node[ssid],  in find_css_set()
844 			      &cset->subsys[ssid]->cgroup->e_csets[ssid]);  in find_css_set()
1077 	int ssid;  in cgroup_calc_child_subsys_mask()  local
1087 		for_each_subsys(ss, ssid)  in cgroup_calc_child_subsys_mask()
1088 			if (cur_ss_mask & (1 << ssid))  in cgroup_calc_child_subsys_mask()
1222 	int ssid, i, ret;  in rebind_subsystems()  local
1226 	for_each_subsys(ss, ssid) {  in rebind_subsystems()
1227 		if (!(ss_mask & (1 << ssid)))  in rebind_subsystems()
1266 	for_each_subsys(ss, ssid)  in rebind_subsystems()
1267 		if (ss_mask & (1 << ssid))  in rebind_subsystems()
1268 			cgroup_clear_dir(&ss->root->cgrp, 1 << ssid);  in rebind_subsystems()
1270 	for_each_subsys(ss, ssid) {  in rebind_subsystems()
1275 		if (!(ss_mask & (1 << ssid)))  in rebind_subsystems()
1283 		RCU_INIT_POINTER(src_root->cgrp.subsys[ssid], NULL);  in rebind_subsystems()
1284 		rcu_assign_pointer(dst_root->cgrp.subsys[ssid], css);  in rebind_subsystems()
1294 		src_root->subsys_mask &= ~(1 << ssid);  in rebind_subsystems()
1295 		src_root->cgrp.subtree_control &= ~(1 << ssid);  in rebind_subsystems()
1299 		dst_root->subsys_mask |= 1 << ssid;  in rebind_subsystems()
1301 			dst_root->cgrp.subtree_control |= 1 << ssid;  in rebind_subsystems()
1318 	int ssid;  in cgroup_show_options()  local
1320 	for_each_subsys(ss, ssid)  in cgroup_show_options()
1321 		if (root->subsys_mask & (1 << ssid))  in cgroup_show_options()
1608 	int ssid;  in init_cgroup_housekeeping()  local
1618 	for_each_subsys(ss, ssid)  in init_cgroup_housekeeping()
1619 		INIT_LIST_HEAD(&cgrp->e_csets[ssid]);  in init_cgroup_housekeeping()
2548 	int ssid;  in cgroup_print_ss_mask()  local
2550 	for_each_subsys(ss, ssid) {  in cgroup_print_ss_mask()
2551 		if (ss_mask & (1 << ssid)) {  in cgroup_print_ss_mask()
2696 	int ssid, ret;  in cgroup_subtree_control_write()  local
2706 		for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2712 				enable |= 1 << ssid;  in cgroup_subtree_control_write()
2713 				disable &= ~(1 << ssid);  in cgroup_subtree_control_write()
2715 				disable |= 1 << ssid;  in cgroup_subtree_control_write()
2716 				enable &= ~(1 << ssid);  in cgroup_subtree_control_write()
2722 		if (ssid == CGROUP_SUBSYS_COUNT)  in cgroup_subtree_control_write()
2730 	for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2731 		if (enable & (1 << ssid)) {  in cgroup_subtree_control_write()
2732 			if (cgrp->subtree_control & (1 << ssid)) {  in cgroup_subtree_control_write()
2733 				enable &= ~(1 << ssid);  in cgroup_subtree_control_write()
2738 			if (!(cgrp_dfl_root.subsys_mask & (1 << ssid)) ||  in cgroup_subtree_control_write()
2740 			     !(cgroup_parent(cgrp)->subtree_control & (1 << ssid)))) {  in cgroup_subtree_control_write()
2744 		} else if (disable & (1 << ssid)) {  in cgroup_subtree_control_write()
2745 			if (!(cgrp->subtree_control & (1 << ssid))) {  in cgroup_subtree_control_write()
2746 				disable &= ~(1 << ssid);  in cgroup_subtree_control_write()
2752 				if (child->subtree_control & (1 << ssid)) {  in cgroup_subtree_control_write()
2795 	for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2796 		if (!(css_enable & (1 << ssid)))  in cgroup_subtree_control_write()
2826 	for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2827 		if (!(enable & (1 << ssid)))  in cgroup_subtree_control_write()
2831 			if (css_enable & (1 << ssid))  in cgroup_subtree_control_write()
2833 					cgrp->subtree_control & (1 << ssid));  in cgroup_subtree_control_write()
2835 				ret = cgroup_populate_dir(child, 1 << ssid);  in cgroup_subtree_control_write()
2858 	for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2859 		if (!(disable & (1 << ssid)))  in cgroup_subtree_control_write()
2865 			if (css_disable & (1 << ssid)) {  in cgroup_subtree_control_write()
2868 				cgroup_clear_dir(child, 1 << ssid);  in cgroup_subtree_control_write()
2881 	for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2903 	for_each_subsys(ss, ssid) {  in cgroup_subtree_control_write()
2904 		if (!(enable & (1 << ssid)))  in cgroup_subtree_control_write()
2913 			if (css_enable & (1 << ssid))  in cgroup_subtree_control_write()
2916 				cgroup_clear_dir(child, 1 << ssid);  in cgroup_subtree_control_write()
4614 	int ssid, ret;  in cgroup_mkdir()  local
4699 	for_each_subsys(ss, ssid) {  in cgroup_mkdir()
4700 		if (parent->child_subsys_mask & (1 << ssid)) {  in cgroup_mkdir()
4702 					 parent->subtree_control & (1 << ssid));  in cgroup_mkdir()
4838 	int ssid;  in cgroup_destroy_locked()  local
4867 	for_each_css(css, ssid, cgrp)  in cgroup_destroy_locked()
5001 	int ssid, err;  in cgroup_init()  local
5016 	for_each_subsys(ss, ssid) {  in cgroup_init()
5028 		list_add_tail(&init_css_set.e_cset_node[ssid],  in cgroup_init()
5029 			      &cgrp_dfl_root.cgrp.e_csets[ssid]);  in cgroup_init()
5055 			ss->bind(init_css_set.subsys[ssid]);  in cgroup_init()
5120 		int ssid, count = 0;  in proc_cgroup_show()  local
5126 		for_each_subsys(ss, ssid)  in proc_cgroup_show()
5127 			if (root->subsys_mask & (1 << ssid))  in proc_cgroup_show()