From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: [PATCH 4/5] IB: Switch from struct ib_dma_mapping_ops to
        struct dma_mapping_ops
Date: Fri, 9 Dec 2016 19:24:29 +0100
Message-ID: <20161209182429.GF16622@lst.de>
References: <07c07529-4636-fafb-2598-7358d8a1460d@sandisk.com> <25d066c2-59d7-2be7-dd56-e29e99b43620@sandisk.com>
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> Additionally, use dma_noop_ops instead of duplicating it.

Oops, I don't think that part actually is correct.  Both rdmavt
and the weird intel drivers want the _virtual_ address in their dma
address instead of the physical one set by dma_noop_ops.
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