linux-kernel - Re: [PATCH v7 4/6] zsmalloc: Add a LRU to zs_pool to keep track of zspages in LRU order

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Date:   Tue, 29 Nov 2022 23:03:45 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Vitaly Wool <vitaly.wool@...sulko.com>
Cc:     Nhat Pham <nphamcs@...il.com>, akpm@...ux-foundation.org,
        hannes@...xchg.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, minchan@...nel.org,
        ngupta@...are.org, senozhatsky@...omium.org, sjenning@...hat.com,
        ddstreet@...e.org
Subject: Re: [PATCH v7 4/6] zsmalloc: Add a LRU to zs_pool to keep track of
 zspages in LRU order

On (22/11/29 12:53), Vitaly Wool wrote:
> I think the amount of #ifdefs here becomes absolutely overwhelming.
> Not that zsmalloc code was very readable before, but now it is
> starting to look like a plain disaster.

Presumably most of them will go away once LRU moved from
allocator to upper level.