517 	struct cpuset *trial;  in alloc_trial_cpuset()  local
519 	trial = kmemdup(cs, sizeof(*cs), GFP_KERNEL);  in alloc_trial_cpuset()
520 	if (!trial)  in alloc_trial_cpuset()
523 	if (alloc_cpumasks(trial, NULL)) {  in alloc_trial_cpuset()
524 		kfree(trial);  in alloc_trial_cpuset()
528 	cpumask_copy(trial->cpus_allowed, cs->cpus_allowed);  in alloc_trial_cpuset()
529 	cpumask_copy(trial->effective_cpus, cs->effective_cpus);  in alloc_trial_cpuset()
530 	return trial;  in alloc_trial_cpuset()
563 static int validate_change(struct cpuset *cur, struct cpuset *trial)  in validate_change()  argument
574 		if (!is_cpuset_subset(c, trial))  in validate_change()
586 	if (!is_in_v2_mode() && !is_cpuset_subset(trial, par))  in validate_change()
595 		if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&  in validate_change()
597 		    cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))  in validate_change()
599 		if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) &&  in validate_change()
601 		    nodes_intersects(trial->mems_allowed, c->mems_allowed))  in validate_change()
612 		    cpumask_empty(trial->cpus_allowed))  in validate_change()
615 		    nodes_empty(trial->mems_allowed))  in validate_change()
626 				       trial->cpus_allowed))  in validate_change()