154 	int partition_root_state;  member
263 	return cs->partition_root_state > 0;  in is_partition_root()
269 	.partition_root_state = PRS_ENABLED,
1218 		int prev_prs = cpuset->partition_root_state;  in update_parent_subparts_cpumask()
1224 		switch (cpuset->partition_root_state) {  in update_parent_subparts_cpumask()
1227 				cpuset->partition_root_state = PRS_ERROR;  in update_parent_subparts_cpumask()
1231 				cpuset->partition_root_state = PRS_ENABLED;  in update_parent_subparts_cpumask()
1240 	if (!part_error && (cpuset->partition_root_state == PRS_ERROR))  in update_parent_subparts_cpumask()
1243 	if (cpuset->partition_root_state == PRS_ERROR) {  in update_parent_subparts_cpumask()
1328 		if (!cp->partition_root_state &&  in update_cpumasks_hier()
1340 		if ((cp != cs) && cp->partition_root_state) {  in update_cpumasks_hier()
1341 			switch (parent->partition_root_state) {  in update_cpumasks_hier()
1348 				WARN_ON_ONCE(cp->partition_root_state  in update_cpumasks_hier()
1350 				cp->partition_root_state = 0;  in update_cpumasks_hier()
1371 				cp->partition_root_state = PRS_ERROR;  in update_cpumasks_hier()
1388 		   (cp->partition_root_state != PRS_ENABLED)) {  in update_cpumasks_hier()
1524 	if (cs->partition_root_state) {  in update_cpumask()
1548 	if (cs->partition_root_state) {  in update_cpumask()
1930 	if (val == cs->partition_root_state)  in update_prstate()
1937 	if (val && cs->partition_root_state)  in update_prstate()
1944 	if (!cs->partition_root_state) {  in update_prstate()
1963 		cs->partition_root_state = PRS_ENABLED;  in update_prstate()
1969 		if (cs->partition_root_state == PRS_ERROR) {  in update_prstate()
1970 			cs->partition_root_state = 0;  in update_prstate()
1981 		cs->partition_root_state = 0;  in update_prstate()
2488 	switch (cs->partition_root_state) {  in sched_partition_show()
3051 	if (!tmp || !cs->partition_root_state)  in cpuset_hotplug_update_tasks()
3060 	   (parent->partition_root_state == PRS_ERROR))) {  in cpuset_hotplug_update_tasks()
3073 		if ((parent->partition_root_state == PRS_ERROR) ||  in cpuset_hotplug_update_tasks()
3077 			cs->partition_root_state = PRS_ERROR;  in cpuset_hotplug_update_tasks()
3088 	   ((cs->partition_root_state == PRS_ERROR) ||  in cpuset_hotplug_update_tasks()