util: epoll: move comment about timeout decrease to uffd.c

The generic epoll_wait wrapper should not do any assumptions about timeout.
It's it up to lazy-pages daemon to make (future) policy decisions.
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

criu/uffd.c

@@ -1105,6 +1105,7 @@ static void lazy_pages_summary(struct lazy_pages_info *lpi)
 static int handle_requests(int epollfd, struct epoll_event *events, int nr_fds)
 {
 	struct lazy_pages_info *lpi, *n;
+	/* FIXME -- timeout should decrease over time...  */
 	int poll_timeout = POLL_TIMEOUT;
 	int ret;
 

criu/util.c

@@ -1300,7 +1300,6 @@ int epoll_run_rfds(int epollfd, struct epoll_event *evs, int nr_fds, int timeout
 	bool have_a_break = false;
 
 	while (1) {
-		/* FIXME -- timeout should decrease over time...  */
 		ret = epoll_wait(epollfd, evs, nr_fds, timeout);
 		if (ret <= 0) {
 			if (ret < 0)