linux-kernel - Re: [PATCHv2 0/4] zsmalloc: make zspage chain size configurable

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Message-ID: <Y8TBbxcc38GsLmjx@google.com>
Date:   Mon, 16 Jan 2023 12:15:59 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Mike Kravetz <mike.kravetz@...cle.com>
Cc:     Minchan Kim <minchan@...nel.org>, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Sergey Senozhatsky <senozhatsky@...omium.org>
Subject: Re: [PATCHv2 0/4] zsmalloc: make zspage chain size configurable

On (23/01/09 12:38), Sergey Senozhatsky wrote:
> 	This turns hard coded limit on maximum number of physical
> pages per-zspage into a config option. It also increases the default
> limit from 4 to 8.
> 
> Sergey Senozhatsky (4):
>   zsmalloc: rework zspage chain size selection
>   zsmalloc: skip chain size calculation for pow_of_2 classes
>   zsmalloc: make zspage chain size configurable
>   zsmalloc: set default zspage chain size to 8
> 
>  Documentation/mm/zsmalloc.rst | 168 ++++++++++++++++++++++++++++++++++
>  mm/Kconfig                    |  19 ++++
>  mm/zsmalloc.c                 |  72 +++++----------
>  3 files changed, 212 insertions(+), 47 deletions(-)

Andrew,

Can you please drop this series? We have two fixup patches (hppa64 build
failure and isolated bit-field overflow reported by Mike) for this series
and at this point I probably want to send out v3 with all fixups squashed.

Mike, would that be OK with you if I squash ->isolated fixup?