274 static int add_del_listener(pid_t pid, const struct cpumask *mask, int isadd)  in add_del_listener()  argument
281 	if (!cpumask_subset(mask, cpu_possible_mask))  in add_del_listener()
291 		for_each_cpu(cpu, mask) {  in add_del_listener()
318 	for_each_cpu(cpu, mask) {  in add_del_listener()
333 static int parse(struct nlattr *na, struct cpumask *mask)  in parse()  argument
350 	ret = cpulist_parse(data, mask);  in parse()
437 	cpumask_var_t mask;  in cmd_attr_register_cpumask()  local
440 	if (!alloc_cpumask_var(&mask, GFP_KERNEL))  in cmd_attr_register_cpumask()
442 	rc = parse(info->attrs[TASKSTATS_CMD_ATTR_REGISTER_CPUMASK], mask);  in cmd_attr_register_cpumask()
445 	rc = add_del_listener(info->snd_portid, mask, REGISTER);  in cmd_attr_register_cpumask()
447 	free_cpumask_var(mask);  in cmd_attr_register_cpumask()
453 	cpumask_var_t mask;  in cmd_attr_deregister_cpumask()  local
456 	if (!alloc_cpumask_var(&mask, GFP_KERNEL))  in cmd_attr_deregister_cpumask()
458 	rc = parse(info->attrs[TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK], mask);  in cmd_attr_deregister_cpumask()
461 	rc = add_del_listener(info->snd_portid, mask, DEREGISTER);  in cmd_attr_deregister_cpumask()
463 	free_cpumask_var(mask);  in cmd_attr_deregister_cpumask()