child_file       1399 fs/eventpoll.c 	struct file *child_file;
child_file       1405 fs/eventpoll.c 		child_file = epi->ep->file;
child_file       1406 fs/eventpoll.c 		if (is_file_epoll(child_file)) {
child_file       1407 fs/eventpoll.c 			if (list_empty(&child_file->f_ep_links)) {
child_file       1415 fs/eventpoll.c 							child_file, child_file,