linux-kernel - Re: [PATCH 1/3] mm: swap: fix vmstats for huge pages

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20200508215228.GC226164@cmpxchg.org>
Date:   Fri, 8 May 2020 17:52:28 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Shakeel Butt <shakeelb@...gle.com>
Cc:     Mel Gorman <mgorman@...e.de>, Roman Gushchin <guro@...com>,
        Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Yafang Shao <laoar.shao@...il.com>, linux-mm@...ck.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] mm: swap: fix vmstats for huge pages

On Fri, May 08, 2020 at 02:22:13PM -0700, Shakeel Butt wrote:
> Many of the callbacks called by pagevec_lru_move_fn() do not correctly
> update the vmstats for huge pages. Fix that. Also __pagevec_lru_add_fn()
> use the irq-unsafe alternative to update the stat as the irqs are
> already disabled.
> 
> Signed-off-by: Shakeel Butt <shakeelb@...gle.com>

Acked-by: Johannes Weiner <hannes@...xchg.org>