linux-kernel - Re: [PATCH] /proc/kpagecount: return 0 for special pages that are never mapped

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2f3606d3-ab1f-1d3e-4514-28db69a47eb2@oracle.com>
Date:   Wed, 5 Dec 2018 22:07:37 -0800
From:   Anthony Yznaga <anthony.yznaga@...cle.com>
To:     Matthew Wilcox <willy@...radead.org>, akpm@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        adobriyan@...il.com, vbabka@...e.cz, sfr@...b.auug.org.au,
        kirill.shutemov@...ux.intel.com, rppt@...ux.vnet.ibm.com,
        mhocko@...e.com, alexander.h.duyck@...ux.intel.com,
        hannes@...xchg.org, miles.chen@...iatek.com,
        n-horiguchi@...jp.nec.com
Subject: Re: [PATCH] /proc/kpagecount: return 0 for special pages that are
 never mapped



On 12/05/2018 08:26 PM, Matthew Wilcox wrote:
> On Wed, Dec 05, 2018 at 04:44:15PM -0800, Anthony Yznaga wrote:
>> On 12/05/2018 11:44 AM, Matthew Wilcox wrote:
>>> Nobody seems terribly interested in mapcount overflows.  I got no response
>>> to https://lkml.org/lkml/2018/3/2/991
>> Okay.  Thanks for the background.
>>
>> How about this, then:
> Acked-by: Matthew Wilcox <willy@...radead.org>

Thanks for all of the feedback, Matthew.

Andrew,
Would you like me to submit a revised patch?  An -mm tree diff?

Thanks,
Anthony