864 static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,  in update_cpumask()  argument
882 		cpumask_clear(trialcs->cpus_allowed);  in update_cpumask()
884 		retval = cpulist_parse(buf, trialcs->cpus_allowed);  in update_cpumask()
888 		if (!cpumask_subset(trialcs->cpus_allowed, cpu_active_mask))  in update_cpumask()
891 	retval = validate_change(cs, trialcs);  in update_cpumask()
896 	if (cpumask_equal(cs->cpus_allowed, trialcs->cpus_allowed))  in update_cpumask()
903 	is_load_balanced = is_sched_load_balance(trialcs);  in update_cpumask()
906 	cpumask_copy(cs->cpus_allowed, trialcs->cpus_allowed);  in update_cpumask()
1087 static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,  in update_nodemask()  argument
1113 		nodes_clear(trialcs->mems_allowed);  in update_nodemask()
1115 		retval = nodelist_parse(buf, trialcs->mems_allowed);  in update_nodemask()
1119 		if (!nodes_subset(trialcs->mems_allowed,  in update_nodemask()
1126 	if (nodes_equal(*oldmem, trialcs->mems_allowed)) {  in update_nodemask()
1130 	retval = validate_change(cs, trialcs);  in update_nodemask()
1139 	cs->mems_allowed = trialcs->mems_allowed;  in update_nodemask()
1224 	struct cpuset *trialcs;  in update_flag()  local
1230 	trialcs = alloc_trial_cpuset(cs);  in update_flag()
1231 	if (!trialcs)  in update_flag()
1235 		set_bit(bit, &trialcs->flags);  in update_flag()
1237 		clear_bit(bit, &trialcs->flags);  in update_flag()
1239 	err = validate_change(cs, trialcs);  in update_flag()
1248 				is_sched_load_balance(trialcs));  in update_flag()
1250 	spread_flag_changed = ((is_spread_slab(cs) != is_spread_slab(trialcs))  in update_flag()
1251 			|| (is_spread_page(cs) != is_spread_page(trialcs)));  in update_flag()
1254 	cs->flags = trialcs->flags;  in update_flag()
1257 	if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed)  in update_flag()
1264 	free_trial_cpuset(trialcs);  in update_flag()
1578 	struct cpuset *trialcs;  in cpuset_write_resmask()  local
1603 	trialcs = alloc_trial_cpuset(cs);  in cpuset_write_resmask()
1604 	if (!trialcs) {  in cpuset_write_resmask()
1611 		retval = update_cpumask(cs, trialcs, buf);  in cpuset_write_resmask()
1614 		retval = update_nodemask(cs, trialcs, buf);  in cpuset_write_resmask()
1621 	free_trial_cpuset(trialcs);  in cpuset_write_resmask()