427 	struct cpuset *trial;  in alloc_trial_cpuset()  local
429 	trial = kmemdup(cs, sizeof(*cs), GFP_KERNEL);  in alloc_trial_cpuset()
430 	if (!trial)  in alloc_trial_cpuset()
433 	if (!alloc_cpumask_var(&trial->cpus_allowed, GFP_KERNEL))  in alloc_trial_cpuset()
435 	if (!alloc_cpumask_var(&trial->effective_cpus, GFP_KERNEL))  in alloc_trial_cpuset()
438 	cpumask_copy(trial->cpus_allowed, cs->cpus_allowed);  in alloc_trial_cpuset()
439 	cpumask_copy(trial->effective_cpus, cs->effective_cpus);  in alloc_trial_cpuset()
440 	return trial;  in alloc_trial_cpuset()
443 	free_cpumask_var(trial->cpus_allowed);  in alloc_trial_cpuset()
445 	kfree(trial);  in alloc_trial_cpuset()
453 static void free_trial_cpuset(struct cpuset *trial)  in free_trial_cpuset()  argument
455 	free_cpumask_var(trial->effective_cpus);  in free_trial_cpuset()
456 	free_cpumask_var(trial->cpus_allowed);  in free_trial_cpuset()
457 	kfree(trial);  in free_trial_cpuset()
480 static int validate_change(struct cpuset *cur, struct cpuset *trial)  in validate_change()  argument
491 		if (!is_cpuset_subset(c, trial))  in validate_change()
503 	if (!is_in_v2_mode() && !is_cpuset_subset(trial, par))  in validate_change()
512 		if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&  in validate_change()
514 		    cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))  in validate_change()
516 		if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) &&  in validate_change()
518 		    nodes_intersects(trial->mems_allowed, c->mems_allowed))  in validate_change()
529 		    cpumask_empty(trial->cpus_allowed))  in validate_change()
532 		    nodes_empty(trial->mems_allowed))  in validate_change()
543 				       trial->cpus_allowed))  in validate_change()