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Date:   Wed, 27 Apr 2022 10:11:03 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Kefeng Wang <wangkefeng.wang@huawei.com>
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>
Subject: Re: [PATCH 3/4] arm64: mm: Convert to GENERIC_IOREMAP
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On Wed, 27 Apr 2022 20:14:12 +0800 Kefeng Wang <wangkefeng.wang@huawei.com> wrote:

> Subject: [PATCH 3/4] arm64: mm: Convert to GENERIC_IOREMAP

doh, that's why.