521 	struct cpuset *trial;  in alloc_trial_cpuset()  local
523 	trial = kmemdup(cs, sizeof(*cs), GFP_KERNEL);  in alloc_trial_cpuset()
524 	if (!trial)  in alloc_trial_cpuset()
527 	if (alloc_cpumasks(trial, NULL)) {  in alloc_trial_cpuset()
528 		kfree(trial);  in alloc_trial_cpuset()
532 	cpumask_copy(trial->cpus_allowed, cs->cpus_allowed);  in alloc_trial_cpuset()
533 	cpumask_copy(trial->effective_cpus, cs->effective_cpus);  in alloc_trial_cpuset()
534 	return trial;  in alloc_trial_cpuset()
567 static int validate_change(struct cpuset *cur, struct cpuset *trial)  in validate_change()  argument
578 		if (!is_cpuset_subset(c, trial))  in validate_change()
590 	if (!is_in_v2_mode() && !is_cpuset_subset(trial, par))  in validate_change()
599 		if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&  in validate_change()
601 		    cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))  in validate_change()
603 		if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) &&  in validate_change()
605 		    nodes_intersects(trial->mems_allowed, c->mems_allowed))  in validate_change()
616 		    cpumask_empty(trial->cpus_allowed))  in validate_change()
619 		    nodes_empty(trial->mems_allowed))  in validate_change()
630 				       trial->cpus_allowed))  in validate_change()