linux-kernel - Re: [v2 PATCH 2/2] mm: thp: inc counter for collapsed shmem THP

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: <20180622080020.fefoaywh77adp5hm@black.fi.intel.com>
Date:   Fri, 22 Jun 2018 11:00:20 +0300
From:   "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:     yang.shi@...ux.alibaba.com
Cc:     hughd@...gle.com, vbabka@...e.cz, akpm@...ux-foundation.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [v2 PATCH 2/2] mm: thp: inc counter for collapsed shmem THP

On Thu, Jun 21, 2018 at 11:15:49PM +0000, yang.shi@...ux.alibaba.com wrote:
> /sys/kernel/mm/transparent_hugepage/khugepaged/pages_collapsed is used
> to record the counter of collapsed THP, but it just gets inc'ed in
> anonymous THP collapse path, do this for shmem THP collapse too.
> 
> Signed-off-by: Yang Shi <yang.shi@...ux.alibaba.com>
> Cc: Hugh Dickins <hughd@...gle.com>
> Cc: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
 Kirill A. Shutemov