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From:   Christoph Hellwig <hch@lst.de>
To:     Ralf Baechle <ralf@linux-mips.org>,
        Paul Burton <paul.burton@mips.com>,
        James Hogan <jhogan@kernel.org>,
        Ley Foon Tan <lftan@altera.com>,
        Michal Simek <monstr@monstr.eu>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc:     linux-mips@vger.kernel.org, iommu@lists.linux-foundation.org,
        linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org
Subject: provide generic support for uncached segements in dma-direct
Date:   Tue, 30 Apr 2019 07:00:25 -0400
Message-Id: <20190430110032.25301-1-hch@lst.de>
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Hi all,

can you take a look at this series?  It lifts the support for mips-style
uncached segements to the dma-direct layer, thus removing the need
to have arch_dma_alloc/free routines for these architectures.