927 static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,  in update_cpumask()  argument
943 		cpumask_clear(trialcs->cpus_allowed);  in update_cpumask()
945 		retval = cpulist_parse(buf, trialcs->cpus_allowed);  in update_cpumask()
949 		if (!cpumask_subset(trialcs->cpus_allowed,  in update_cpumask()
955 	if (cpumask_equal(cs->cpus_allowed, trialcs->cpus_allowed))  in update_cpumask()
958 	retval = validate_change(cs, trialcs);  in update_cpumask()
963 	cpumask_copy(cs->cpus_allowed, trialcs->cpus_allowed);  in update_cpumask()
967 	update_cpumasks_hier(cs, trialcs->cpus_allowed);  in update_cpumask()
1179 static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,  in update_nodemask()  argument
1200 		nodes_clear(trialcs->mems_allowed);  in update_nodemask()
1202 		retval = nodelist_parse(buf, trialcs->mems_allowed);  in update_nodemask()
1206 		if (!nodes_subset(trialcs->mems_allowed,  in update_nodemask()
1213 	if (nodes_equal(cs->mems_allowed, trialcs->mems_allowed)) {  in update_nodemask()
1217 	retval = validate_change(cs, trialcs);  in update_nodemask()
1222 	cs->mems_allowed = trialcs->mems_allowed;  in update_nodemask()
1226 	update_nodemasks_hier(cs, &trialcs->mems_allowed);  in update_nodemask()
1290 	struct cpuset *trialcs;  in update_flag()  local
1295 	trialcs = alloc_trial_cpuset(cs);  in update_flag()
1296 	if (!trialcs)  in update_flag()
1300 		set_bit(bit, &trialcs->flags);  in update_flag()
1302 		clear_bit(bit, &trialcs->flags);  in update_flag()
1304 	err = validate_change(cs, trialcs);  in update_flag()
1309 				is_sched_load_balance(trialcs));  in update_flag()
1311 	spread_flag_changed = ((is_spread_slab(cs) != is_spread_slab(trialcs))  in update_flag()
1312 			|| (is_spread_page(cs) != is_spread_page(trialcs)));  in update_flag()
1315 	cs->flags = trialcs->flags;  in update_flag()
1318 	if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed)  in update_flag()
1324 	free_trial_cpuset(trialcs);  in update_flag()
1646 	struct cpuset *trialcs;  in cpuset_write_resmask()  local
1678 	trialcs = alloc_trial_cpuset(cs);  in cpuset_write_resmask()
1679 	if (!trialcs) {  in cpuset_write_resmask()
1686 		retval = update_cpumask(cs, trialcs, buf);  in cpuset_write_resmask()
1689 		retval = update_nodemask(cs, trialcs, buf);  in cpuset_write_resmask()
1696 	free_trial_cpuset(trialcs);  in cpuset_write_resmask()