930 static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,  in update_cpumask()  argument
946 		cpumask_clear(trialcs->cpus_allowed);  in update_cpumask()
948 		retval = cpulist_parse(buf, trialcs->cpus_allowed);  in update_cpumask()
952 		if (!cpumask_subset(trialcs->cpus_allowed,  in update_cpumask()
958 	if (cpumask_equal(cs->cpus_allowed, trialcs->cpus_allowed))  in update_cpumask()
961 	retval = validate_change(cs, trialcs);  in update_cpumask()
966 	cpumask_copy(cs->cpus_allowed, trialcs->cpus_allowed);  in update_cpumask()
970 	update_cpumasks_hier(cs, trialcs->cpus_allowed);  in update_cpumask()
1204 static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,  in update_nodemask()  argument
1225 		nodes_clear(trialcs->mems_allowed);  in update_nodemask()
1227 		retval = nodelist_parse(buf, trialcs->mems_allowed);  in update_nodemask()
1231 		if (!nodes_subset(trialcs->mems_allowed,  in update_nodemask()
1238 	if (nodes_equal(cs->mems_allowed, trialcs->mems_allowed)) {  in update_nodemask()
1242 	retval = validate_change(cs, trialcs);  in update_nodemask()
1247 	cs->mems_allowed = trialcs->mems_allowed;  in update_nodemask()
1251 	update_nodemasks_hier(cs, &trialcs->mems_allowed);  in update_nodemask()
1315 	struct cpuset *trialcs;  in update_flag()  local
1320 	trialcs = alloc_trial_cpuset(cs);  in update_flag()
1321 	if (!trialcs)  in update_flag()
1325 		set_bit(bit, &trialcs->flags);  in update_flag()
1327 		clear_bit(bit, &trialcs->flags);  in update_flag()
1329 	err = validate_change(cs, trialcs);  in update_flag()
1334 				is_sched_load_balance(trialcs));  in update_flag()
1336 	spread_flag_changed = ((is_spread_slab(cs) != is_spread_slab(trialcs))  in update_flag()
1337 			|| (is_spread_page(cs) != is_spread_page(trialcs)));  in update_flag()
1340 	cs->flags = trialcs->flags;  in update_flag()
1343 	if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed)  in update_flag()
1349 	free_trial_cpuset(trialcs);  in update_flag()
1680 	struct cpuset *trialcs;  in cpuset_write_resmask()  local
1712 	trialcs = alloc_trial_cpuset(cs);  in cpuset_write_resmask()
1713 	if (!trialcs) {  in cpuset_write_resmask()
1720 		retval = update_cpumask(cs, trialcs, buf);  in cpuset_write_resmask()
1723 		retval = update_nodemask(cs, trialcs, buf);  in cpuset_write_resmask()
1730 	free_trial_cpuset(trialcs);  in cpuset_write_resmask()