int default_wake_function(wait_queue_t *curr, unsigned mode, int sync,
			  void *key)
{
	return try_to_wake_up(curr->private, mode, sync);
}
int default_wake_function(wait_queue_t *curr, unsigned mode, int sync,
			  void *key)
{
	return try_to_wake_up(curr->private, mode, sync);
}