static __poll_t ep_item_poll(const struct epitem *epi, poll_table *pt,
				 int depth)
{
	struct eventpoll *ep;
	bool locked;

	pt->_key = epi->event.events;
	if (!is_file_epoll(epi->ffd.file))
		return vfs_poll(epi->ffd.file, pt) & epi->event.events;

	ep = epi->ffd.file->private_data;
	poll_wait(epi->ffd.file, &ep->poll_wait, pt);
	locked = pt && (pt->_qproc == ep_ptable_queue_proc);

	return ep_scan_ready_list(epi->ffd.file->private_data,
				  ep_read_events_proc, &depth, depth,
				  locked) & epi->event.events;
}
static __poll_t ep_item_poll(const struct epitem *epi, poll_table *pt,
				 int depth)
{
	struct eventpoll *ep;
	bool locked;

	pt->_key = epi->event.events;
	if (!is_file_epoll(epi->ffd.file))
		return vfs_poll(epi->ffd.file, pt) & epi->event.events;

	ep = epi->ffd.file->private_data;
	poll_wait(epi->ffd.file, &ep->poll_wait, pt);
	locked = pt && (pt->_qproc == ep_ptable_queue_proc);

	return ep_scan_ready_list(epi->ffd.file->private_data,
				  ep_read_events_proc, &depth, depth,
				  locked) & epi->event.events;
}