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Date:   Wed, 11 Aug 2021 15:08:24 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     Ard Biesheuvel <ardb@kernel.org>
Cc:     Christoph Hellwig <hch@infradead.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
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        Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: [PATCH v2 1/3] ACPI: osl: Add __force attribute in
 acpi_os_map_iomem() cast
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On Wed, Aug 11, 2021 at 12:40:28PM +0200, Ard Biesheuvel wrote:
> The whole problem we are solving here is that ACPI, being based on
> x86, conflates MMIO mappings with memory mappings, and has been using
> the same underlying infrastructure for either.

So let's fix that problem instead of papering over it.