655 	struct cpuset *trial;  in alloc_trial_cpuset()  local
657 	trial = kmemdup(cs, sizeof(*cs), GFP_KERNEL);  in alloc_trial_cpuset()
658 	if (!trial)  in alloc_trial_cpuset()
661 	if (alloc_cpumasks(trial, NULL)) {  in alloc_trial_cpuset()
662 		kfree(trial);  in alloc_trial_cpuset()
666 	cpumask_copy(trial->cpus_allowed, cs->cpus_allowed);  in alloc_trial_cpuset()
667 	cpumask_copy(trial->effective_cpus, cs->effective_cpus);  in alloc_trial_cpuset()
668 	return trial;  in alloc_trial_cpuset()
685 static int validate_change_legacy(struct cpuset *cur, struct cpuset *trial)  in validate_change_legacy()  argument
696 		if (!is_cpuset_subset(c, trial))  in validate_change_legacy()
702 	if (par && !is_cpuset_subset(trial, par))  in validate_change_legacy()
730 static int validate_change(struct cpuset *cur, struct cpuset *trial)  in validate_change()  argument
739 		ret = validate_change_legacy(cur, trial);  in validate_change()
756 		    cpumask_empty(trial->cpus_allowed))  in validate_change()
759 		    nodes_empty(trial->mems_allowed))  in validate_change()
770 				       trial->cpus_allowed))  in validate_change()
779 		if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&  in validate_change()
781 		    cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))  in validate_change()
783 		if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) &&  in validate_change()
785 		    nodes_intersects(trial->mems_allowed, c->mems_allowed))  in validate_change()