3160 	struct vb2_threadio_data *threadio = q->threadio;  in vb2_thread()  local
3190 			if (!threadio->stop)  in vb2_thread()
3195 		if (ret || threadio->stop)  in vb2_thread()
3201 			if (threadio->fnc(vb, threadio->priv))  in vb2_thread()
3206 		if (!threadio->stop)  in vb2_thread()
3209 		if (ret || threadio->stop)  in vb2_thread()
3229 	struct vb2_threadio_data *threadio;  in vb2_thread_start()  local
3232 	if (q->threadio)  in vb2_thread_start()
3239 	threadio = kzalloc(sizeof(*threadio), GFP_KERNEL);  in vb2_thread_start()
3240 	if (threadio == NULL)  in vb2_thread_start()
3242 	threadio->fnc = fnc;  in vb2_thread_start()
3243 	threadio->priv = priv;  in vb2_thread_start()
3249 	q->threadio = threadio;  in vb2_thread_start()
3250 	threadio->thread = kthread_run(vb2_thread, q, "vb2-%s", thread_name);  in vb2_thread_start()
3251 	if (IS_ERR(threadio->thread)) {  in vb2_thread_start()
3252 		ret = PTR_ERR(threadio->thread);  in vb2_thread_start()
3253 		threadio->thread = NULL;  in vb2_thread_start()
3261 	kfree(threadio);  in vb2_thread_start()
3268 	struct vb2_threadio_data *threadio = q->threadio;  in vb2_thread_stop()  local
3271 	if (threadio == NULL)  in vb2_thread_stop()
3273 	threadio->stop = true;  in vb2_thread_stop()
3276 	err = kthread_stop(threadio->thread);  in vb2_thread_stop()
3278 	threadio->thread = NULL;  in vb2_thread_stop()
3279 	kfree(threadio);  in vb2_thread_stop()
3280 	q->threadio = NULL;  in vb2_thread_stop()