linux-kernel - Re: [PATCH v3 3/5] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order

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: <20221110171831.19176-1-nphamcs@gmail.com>
Date:   Thu, 10 Nov 2022 09:18:31 -0800
From:   Nhat Pham <nphamcs@...il.com>
To:     minchan@...nel.org
Cc:     hannes@...xchg.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, ngupta@...are.org,
        senozhatsky@...omium.org, akpm@...ux-foundation.org,
        sjenning@...hat.com, ddstreet@...e.org, vitaly.wool@...sulko.com
Subject: Re: [PATCH v3 3/5] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order

> Please put the LRU logic under config ZSMALLOC_LRU since we don't need the
> additional logic to others.

I think the existing CONFIG_ZPOOL would be a good option for this purpose. It
should disable the LRU behavior for non-zswap use case (zram for e.g). The
eviction logic is also currently defined under this. What do you think,
Minchan?