Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935568Ab3DJVtL (ORCPT ); Wed, 10 Apr 2013 17:49:11 -0400 Received: from mail-pd0-f175.google.com ([209.85.192.175]:46363 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759399Ab3DJVtJ (ORCPT ); Wed, 10 Apr 2013 17:49:09 -0400 Date: Wed, 10 Apr 2013 14:49:07 -0700 (PDT) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Naoya Horiguchi cc: Andrew Morton , Mel Gorman , Hugh Dickins , Rik van Riel , KOSAKI Motohiro , Konstantin Khlebnikov , Michal Hocko , HATAYAMA Daisuke , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RESEND][PATCH v5 2/3] fix hugetlb memory check in vma_dump_size() In-Reply-To: <1365610669-16625-3-git-send-email-n-horiguchi@ah.jp.nec.com> Message-ID: References: <1365610669-16625-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1365610669-16625-3-git-send-email-n-horiguchi@ah.jp.nec.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1016 Lines: 26 On Wed, 10 Apr 2013, Naoya Horiguchi wrote: > Documentation/filesystems/proc.txt says about coredump_filter bitmask, > > Note bit 0-4 doesn't effect any hugetlb memory. hugetlb memory are only > effected by bit 5-6. > > However current code can go into the subsequent flag checks of bit 0-4 > for vma(VM_HUGETLB). So this patch inserts 'return' and makes it work > as written in the document. > > Signed-off-by: Naoya Horiguchi > Reviewed-by: Rik van Riel > Acked-by: Michal Hocko > Reviewed-by: HATAYAMA Daisuke > Acked-by: KOSAKI Motohiro > Cc: stable@vger.kernel.org Acked-by: David Rientjes Stable for 2.6.34+. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/