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Date:   Tue, 27 Oct 2020 09:13:44 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Ralph Campbell <rcampbell@nvidia.com>
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Jerome Glisse <jglisse@redhat.com>,
        John Hubbard <jhubbard@nvidia.com>,
        Alistair Popple <apopple@nvidia.com>,
        Christoph Hellwig <hch@lst.de>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Matthew Wilcox <willy@infradead.org>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] mm: handle zone device pages in release_pages()
Message-ID: <20201027081344.GA22951@lst.de>
References: <20201021194733.11530-1-rcampbell@nvidia.com>
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Looks correct to me:

Reviewed-by: Christoph Hellwig <hch@lst.de>