401 	struct cpuset *trial;  in alloc_trial_cpuset()  local
403 	trial = kmemdup(cs, sizeof(*cs), GFP_KERNEL);  in alloc_trial_cpuset()
404 	if (!trial)  in alloc_trial_cpuset()
407 	if (!alloc_cpumask_var(&trial->cpus_allowed, GFP_KERNEL))  in alloc_trial_cpuset()
409 	if (!alloc_cpumask_var(&trial->effective_cpus, GFP_KERNEL))  in alloc_trial_cpuset()
412 	cpumask_copy(trial->cpus_allowed, cs->cpus_allowed);  in alloc_trial_cpuset()
413 	cpumask_copy(trial->effective_cpus, cs->effective_cpus);  in alloc_trial_cpuset()
414 	return trial;  in alloc_trial_cpuset()
417 	free_cpumask_var(trial->cpus_allowed);  in alloc_trial_cpuset()
419 	kfree(trial);  in alloc_trial_cpuset()
427 static void free_trial_cpuset(struct cpuset *trial)  in free_trial_cpuset()  argument
429 	free_cpumask_var(trial->effective_cpus);  in free_trial_cpuset()
430 	free_cpumask_var(trial->cpus_allowed);  in free_trial_cpuset()
431 	kfree(trial);  in free_trial_cpuset()
454 static int validate_change(struct cpuset *cur, struct cpuset *trial)  in validate_change()  argument
465 		if (!is_cpuset_subset(c, trial))  in validate_change()
478 	    !is_cpuset_subset(trial, par))  in validate_change()
487 		if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) &&  in validate_change()
489 		    cpumask_intersects(trial->cpus_allowed, c->cpus_allowed))  in validate_change()
491 		if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) &&  in validate_change()
493 		    nodes_intersects(trial->mems_allowed, c->mems_allowed))  in validate_change()
504 		    cpumask_empty(trial->cpus_allowed))  in validate_change()
507 		    nodes_empty(trial->mems_allowed))  in validate_change()
518 				       trial->cpus_allowed))  in validate_change()