From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx141.postini.com [74.125.245.141]) by kanga.kvack.org (Postfix) with SMTP id 9202A6B0005 for ; Thu, 11 Apr 2013 03:08:44 -0400 (EDT) Date: Thu, 11 Apr 2013 09:08:40 +0200 From: Michal Hocko Subject: Re: [RESEND][PATCH v5 2/3] fix hugetlb memory check in vma_dump_size() Message-ID: <20130411070832.GA1488@dhcp22.suse.cz> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: David Rientjes Cc: Naoya Horiguchi , Andrew Morton , Mel Gorman , Hugh Dickins , Rik van Riel , KOSAKI Motohiro , Konstantin Khlebnikov , HATAYAMA Daisuke , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Wed 10-04-13 14:49:07, David Rientjes wrote: > 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+. I think it is only 3.7+ as well because VM_RESERVED stopped use before (314e51b9). -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org