164 		wake_up_process(dev->worker);  in vhost_work_queue()
309 	dev->worker = NULL;  in vhost_dev_init()
369 	struct task_struct *worker;  in vhost_dev_set_owner()  local
380 	worker = kthread_create(vhost_worker, dev, "vhost-%d", current->pid);  in vhost_dev_set_owner()
381 	if (IS_ERR(worker)) {  in vhost_dev_set_owner()
382 		err = PTR_ERR(worker);  in vhost_dev_set_owner()
386 	dev->worker = worker;  in vhost_dev_set_owner()
387 	wake_up_process(worker);	/* avoid contributing to loadavg */  in vhost_dev_set_owner()
399 	kthread_stop(worker);  in vhost_dev_set_owner()
400 	dev->worker = NULL;  in vhost_dev_set_owner()
476 	if (dev->worker) {  in vhost_dev_cleanup()
477 		kthread_stop(dev->worker);  in vhost_dev_cleanup()
478 		dev->worker = NULL;  in vhost_dev_cleanup()