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From:   Muchun Song <songmuchun@bytedance.com>
Date:   Tue, 8 Feb 2022 16:06:30 +0800
Message-ID: <CAMZfGtUfqoaJ7L7rLP2Vdfy_nvr30qppRX-RfTFUh8TeO3ZznA@mail.gmail.com>
Subject: Re: [PATCH 1/8] mm: remove a pointless CONFIG_ZONE_DEVICE check in memremap_pages
To:     Christoph Hellwig <hch@lst.de>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Dan Williams <dan.j.williams@intel.com>,
        Felix Kuehling <Felix.Kuehling@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>,
        =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>,
        "Pan, Xinhui" <Xinhui.Pan@amd.com>,
        Ben Skeggs <bskeggs@redhat.com>,
        Karol Herbst <kherbst@redhat.com>,
        Lyude Paul <lyude@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca>,
        Alistair Popple <apopple@nvidia.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        Ralph Campbell <rcampbell@nvidia.com>,
        LKML <linux-kernel@vger.kernel.org>,
        amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        nouveau@lists.freedesktop.org, nvdimm@lists.linux.dev,
        Linux Memory Management List <linux-mm@kvack.org>
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On Mon, Feb 7, 2022 at 2:36 PM Christoph Hellwig <hch@lst.de> wrote:
>
> memremap.c is only built when CONFIG_ZONE_DEVICE is set, so remove
> the superflous extra check.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.