1385 	struct task_struct *task = t->task;  in hrtimer_wakeup()  local
1387 	t->task = NULL;  in hrtimer_wakeup()
1388 	if (task)  in hrtimer_wakeup()
1389 		wake_up_process(task);  in hrtimer_wakeup()
1394 void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *task)  in hrtimer_init_sleeper()  argument
1397 	sl->task = task;  in hrtimer_init_sleeper()
1408 			t->task = NULL;  in do_nanosleep()
1410 		if (likely(t->task))  in do_nanosleep()
1416 	} while (t->task && !signal_pending(current));  in do_nanosleep()
1420 	return t->task == NULL;  in do_nanosleep()
1710 		t.task = NULL;  in schedule_hrtimeout_range()
1712 	if (likely(t.task))  in schedule_hrtimeout_range()
1720 	return !t.task ? 0 : -EINTR;  in schedule_hrtimeout_range()