linux-kernel - Re: [PATCH] maple_tree: Add dead node check in mas_dup

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Message-Id: <20260105194041.0f3357f493145baba2525cda@linux-foundation.org>
Date: Mon, 5 Jan 2026 19:40:41 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: Matthew Wilcox <willy@...radead.org>
Cc: Boudewijn van der Heide <boudewijn@...ta-utec.com>,
 Liam.Howlett@...cle.com, aliceryhl@...gle.com, andrewjballance@...il.com,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 maple-tree@...ts.infradead.org
Subject: Re: [PATCH] maple_tree: Add dead node check in mas_dup_alloc()

On Tue, 6 Jan 2026 02:49:34 +0000 Matthew Wilcox <willy@...radead.org> wrote:

> On Mon, Jan 05, 2026 at 05:33:50PM -0800, Andrew Morton wrote:
> > Great, thanks, I added all that to the changelog and queued this in
> > mm.git as a hotfix, for runtime testing and pending reviewer input.
> 
> Surely this should just be a lockdep assertion that the appropriate
> locks are held?

yup ;)