lazy-pages: summary: allow different total and copied pages

With address space manipulations, amount of pages that the lazy-pages
daemon will copy might differ from amount of pages we had in the dumps.
Disable the warning and error retval for now; we can restore the accounting
once uffd event handling stabilizes a bit.

travis-ci: success for lazy-pages: add non-#PF events handling (rev2)
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/uffd.c

@@ -744,12 +744,14 @@ static int lazy_pages_summary(struct lazy_pages_info *lpi)
 	lp_debug(lpi, "UFFD transferred pages: (%ld/%ld)\n",
 		 lpi->copied_pages, lpi->total_pages);
 
+#if 0
 	if ((lpi->copied_pages != lpi->total_pages) && (lpi->total_pages > 0)) {
 		lp_warn(lpi, "Only %ld of %ld pages transferred via UFFD\n"
 			"Something probably went wrong.\n",
 			lpi->copied_pages, lpi->total_pages);
 		return 1;
 	}
+#endif
 
 	return 0;
 }