From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763624AbYFEBXa (ORCPT ); Wed, 4 Jun 2008 21:23:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763049AbYFEBWG (ORCPT ); Wed, 4 Jun 2008 21:22:06 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:55237 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762959AbYFEBVc (ORCPT ); Wed, 4 Jun 2008 21:21:32 -0400 Message-Id: <20080605021504.134644327@jp.fujitsu.com> References: <20080605021211.871673550@jp.fujitsu.com> User-Agent: quilt/0.46-1 Date: Thu, 05 Jun 2008 11:12:12 +0900 From: kosaki.motohiro@jp.fujitsu.com To: LKML , linux-mm , Andrew Morton Cc: kosaki.motohiro@jp.fujitsu.com Subject: [PATCH 1/5] fix incorrect variable type of do_try_to_free_pages() Content-Disposition: inline; filename=01-fix-do_try_to_free_pages-ret.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "Smarter retry of costly-order allocations" patch series change behaver of do_try_to_free_pages(). but unfortunately ret variable tyep unchanged. thus, overflow problem is possible. Signed-off-by: KOSAKI Motohiro --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/mm/vmscan.c =================================================================== --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1317,7 +1317,7 @@ static unsigned long do_try_to_free_page struct scan_control *sc) { int priority; - int ret = 0; + unsigned long ret = 0; unsigned long total_scanned = 0; unsigned long nr_reclaimed = 0; struct reclaim_state *reclaim_state = current->reclaim_state; --