linux-kernel - Re: [PATCH] mm: remove io-mapping

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Message-ID: <3c188899-a829-41f6-aa6b-ad31e9c9d686@lucifer.local>
Date: Fri, 25 Jul 2025 15:04:03 +0100
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: Christoph Hellwig <hch@...radead.org>,
        David Hildenbrand <david@...hat.com>,
        "Liam R . Howlett" <Liam.Howlett@...cle.com>,
        Vlastimil Babka <vbabka@...e.cz>, Mike Rapoport <rppt@...nel.org>,
        Suren Baghdasaryan <surenb@...gle.com>, Michal Hocko <mhocko@...e.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] mm: remove io-mapping

On Thu, Jul 24, 2025 at 04:39:16PM +0100, Lorenzo Stoakes wrote:
> Sorry Andrew please ignore this for now, I'll send a v2 later.
>
> I'm not having a great day here...
>
> I wrongly assumed that, since this is wholly unused in practice, that nobody
> would refer to it or include the header, but it turns out that's incorrect.

Yeah long week :) the header is used all over the place, so we just need to
drop the function decl.

v2 incoming soon.