79 	struct task_struct *kthread;  member
682 	if (!pt1->kthread) {  in pt1_start_polling()
683 		pt1->kthread = kthread_run(pt1_thread, pt1, "earth-pt1");  in pt1_start_polling()
684 		if (IS_ERR(pt1->kthread)) {  in pt1_start_polling()
685 			ret = PTR_ERR(pt1->kthread);  in pt1_start_polling()
686 			pt1->kthread = NULL;  in pt1_start_polling()
716 	if (count == 0 && pt1->kthread) {  in pt1_stop_polling()
717 		kthread_stop(pt1->kthread);  in pt1_stop_polling()
718 		pt1->kthread = NULL;  in pt1_stop_polling()
1318 	if (pt1->kthread)  in pt1_remove()
1319 		kthread_stop(pt1->kthread);  in pt1_remove()