642 static inline void check_preempt_curr(struct rq *rq, struct task_struct *p, int sync)  in check_preempt_curr()  argument
644 	rq->curr->sched_class->check_preempt_curr(rq, p, sync);  in check_preempt_curr()
2259 static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync)  in try_to_wake_up()  argument
2267 		sync = 0;  in try_to_wake_up()
2303 	cpu = p->sched_class->select_task_rq(p, sync);  in try_to_wake_up()
2337 	if (sync)  in try_to_wake_up()
2350 	check_preempt_curr(rq, p, sync);  in try_to_wake_up()
4737 int default_wake_function(wait_queue_t *curr, unsigned mode, int sync,  in default_wake_function()  argument
4740 	return try_to_wake_up(curr->private, mode, sync);  in default_wake_function()
4754 			int nr_exclusive, int sync, void *key)  in __wake_up_common()  argument
4761 		if (curr->func(curr, mode, sync, key) &&  in __wake_up_common()
4810 	int sync = 1;  in __wake_up_sync()  local
4816 		sync = 0;  in __wake_up_sync()
4819 	__wake_up_common(q, mode, nr_exclusive, sync, NULL);  in __wake_up_sync()