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Date: Fri, 7 Jul 2017 16:28:27 +0200
From: Christoph Hellwig <hch@lst.de>
To: Vitaly Kuzmichev <vitaly_kuzmichev@mentor.com>
Cc: gregkh@linuxfoundation.org, hch@lst.de, m.szyprowski@samsung.com,
        robin.murphy@arm.com, linux-kernel@vger.kernel.org,
        linux-next@vger.kernel.org,
        "George G. Davis" <george_davis@mentor.com>
Subject: Re: [PATCH v2 2/2] drivers: dma-coherent: show per-device DMA
        region utilization via procfs
Message-ID: <20170707142827.GC10818@lst.de>
References: <1499433759-16397-1-git-send-email-vitaly_kuzmichev@mentor.com> <1499433797-16516-1-git-send-email-vitaly_kuzmichev@mentor.com>
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This should at least go into debugfs.  I'd also prefer it it was a
separate file instead of the ifdefs.