32 static struct task_struct *consumer;  variable
250 		if (consumer && !(cnt % wakeup_interval))  in ring_buffer_producer()
251 			wake_up_process(consumer);  in ring_buffer_producer()
270 	if (consumer) {  in ring_buffer_producer()
279 		wake_up_process(consumer);  in ring_buffer_producer()
395 		if (consumer) {  in ring_buffer_producer_thread()
397 			wake_up_process(consumer);  in ring_buffer_producer_thread()
424 		consumer = kthread_create(ring_buffer_consumer_thread,  in ring_buffer_benchmark_init()
426 		ret = PTR_ERR(consumer);  in ring_buffer_benchmark_init()
427 		if (IS_ERR(consumer))  in ring_buffer_benchmark_init()
446 			sched_setscheduler(consumer, SCHED_FIFO, &param);  in ring_buffer_benchmark_init()
448 			set_user_nice(consumer, consumer_nice);  in ring_buffer_benchmark_init()
462 	if (consumer)  in ring_buffer_benchmark_init()
463 		kthread_stop(consumer);  in ring_buffer_benchmark_init()
473 	if (consumer)  in ring_buffer_benchmark_exit()
474 		kthread_stop(consumer);  in ring_buffer_benchmark_exit()