From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: document dma-direct zone selection
Date: Mon,  1 Oct 2018 13:10:15 -0700
Message-ID: <20181001201016.32639-1-hch@lst.de>
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Cc: Marek Szyprowski <m.szyprowski@samsung.com>, Robin Murphy <robin.murphy@arm.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, linux-kernel@vger.kernel.org
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Hi all,

this patch documents the dma-direct zone selection, as it doesn't
seem quite obvuious enough.