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Date:   Thu, 7 Feb 2019 06:37:43 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Nicolin Chen <nicoleotsuka@gmail.com>
Cc:     Christoph Hellwig <hch@lst.de>, m.szyprowski@samsung.com,
        robin.murphy@arm.com, vdumpa@nvidia.com,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] dma-direct: do not allocate a single page from CMA
 area
Message-ID: <20190207053743.GA14373@lst.de>
References: <20190115215140.1545-1-nicoleotsuka@gmail.com> <20190204082307.GA5916@lst.de> <20190205230514.GA21515@Asurada-Nvidia.nvidia.com> <20190206070726.GE23392@lst.de> <20190207022848.GA5581@Asurada-Nvidia.nvidia.com>
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On Wed, Feb 06, 2019 at 06:28:49PM -0800, Nicolin Chen wrote:
> So we will keep allocating single pages in dev->cma_area if it's
> present, in order to address your previous concern?

Yes.