2959 	struct vb2_threadio_data *threadio = q->threadio;  in vb2_thread()  local
2983 			if (!threadio->stop)  in vb2_thread()
2990 		if (ret || threadio->stop)  in vb2_thread()
2995 			if (threadio->fnc(vb, threadio->priv))  in vb2_thread()
3000 		if (!threadio->stop)  in vb2_thread()
3003 		if (ret || threadio->stop)  in vb2_thread()
3023 	struct vb2_threadio_data *threadio;  in vb2_thread_start()  local
3026 	if (q->threadio)  in vb2_thread_start()
3033 	threadio = kzalloc(sizeof(*threadio), GFP_KERNEL);  in vb2_thread_start()
3034 	if (threadio == NULL)  in vb2_thread_start()
3036 	threadio->fnc = fnc;  in vb2_thread_start()
3037 	threadio->priv = priv;  in vb2_thread_start()
3043 	q->threadio = threadio;  in vb2_thread_start()
3044 	threadio->thread = kthread_run(vb2_thread, q, "vb2-%s", thread_name);  in vb2_thread_start()
3045 	if (IS_ERR(threadio->thread)) {  in vb2_thread_start()
3046 		ret = PTR_ERR(threadio->thread);  in vb2_thread_start()
3047 		threadio->thread = NULL;  in vb2_thread_start()
3055 	kfree(threadio);  in vb2_thread_start()
3062 	struct vb2_threadio_data *threadio = q->threadio;  in vb2_thread_stop()  local
3065 	if (threadio == NULL)  in vb2_thread_stop()
3067 	threadio->stop = true;  in vb2_thread_stop()
3070 	err = kthread_stop(threadio->thread);  in vb2_thread_stop()
3072 	threadio->thread = NULL;  in vb2_thread_stop()
3073 	kfree(threadio);  in vb2_thread_stop()
3074 	q->threadio = NULL;  in vb2_thread_stop()