282 int smpboot_register_percpu_thread_cpumask(struct smp_hotplug_thread *plug_thread,  in smpboot_register_percpu_thread_cpumask()  argument
288 	if (!alloc_cpumask_var(&plug_thread->cpumask, GFP_KERNEL))  in smpboot_register_percpu_thread_cpumask()
290 	cpumask_copy(plug_thread->cpumask, cpumask);  in smpboot_register_percpu_thread_cpumask()
295 		ret = __smpboot_create_thread(plug_thread, cpu);  in smpboot_register_percpu_thread_cpumask()
297 			smpboot_destroy_threads(plug_thread);  in smpboot_register_percpu_thread_cpumask()
298 			free_cpumask_var(plug_thread->cpumask);  in smpboot_register_percpu_thread_cpumask()
302 			smpboot_unpark_thread(plug_thread, cpu);  in smpboot_register_percpu_thread_cpumask()
304 	list_add(&plug_thread->list, &hotplug_threads);  in smpboot_register_percpu_thread_cpumask()
318 void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread)  in smpboot_unregister_percpu_thread()  argument
322 	list_del(&plug_thread->list);  in smpboot_unregister_percpu_thread()
323 	smpboot_destroy_threads(plug_thread);  in smpboot_unregister_percpu_thread()
326 	free_cpumask_var(plug_thread->cpumask);  in smpboot_unregister_percpu_thread()
339 int smpboot_update_cpumask_percpu_thread(struct smp_hotplug_thread *plug_thread,  in smpboot_update_cpumask_percpu_thread()  argument
342 	struct cpumask *old = plug_thread->cpumask;  in smpboot_update_cpumask_percpu_thread()
355 		smpboot_park_thread(plug_thread, cpu);  in smpboot_update_cpumask_percpu_thread()
360 		smpboot_unpark_thread(plug_thread, cpu);  in smpboot_update_cpumask_percpu_thread()