linux-kernel - Re: [PATCH] maple_tree: shrink struct maple

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Message-ID: <ZOQMP6ksHU3Nf7sM@casper.infradead.org>
Date:   Tue, 22 Aug 2023 02:15:43 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Mateusz Guzik <mjguzik@...il.com>
Cc:     Liam.Howlett@...cle.com, akpm@...ux-foundation.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        maple-tree@...ts.infradead.org
Subject: Re: [PATCH] maple_tree: shrink struct maple_tree from 24 to 16 bytes
 on LP64

On Tue, Aug 22, 2023 at 12:51:45AM +0200, Mateusz Guzik wrote:
> by plugging a padding hole.
> 
> [sounds like an obvious thing to do, am I missing something?]

That was how I originally had it.  Not sure when/why it got messed up.