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Date:   Wed, 21 Dec 2022 11:27:55 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     "chenxiang (M)" <chenxiang66@hisilicon.com>
Cc:     Gerd Bayer <gbayer@linux.ibm.com>, Shuah Khan <shuah@kernel.org>,
        Joerg Roedel <joro@8bytes.org>, iommu@lists.linux.dev,
        linux-kselftest@vger.kernel.org,
        Niklas Schnelle <schnelle@linux.ibm.com>,
        Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH] dma-mapping: benchmark: Fix compile error in
 user-space tool
Message-ID: <20221221102755.GA25835@lst.de>
References: <20221205135022.49708-1-gbayer@linux.ibm.com> <fd189113-deae-d6b7-bb9a-a5a94f7b0815@hisilicon.com> <3193d6833feccc5c2fbdef9b1f71f292eddb8f27.camel@linux.ibm.com> <357fa52d-ae0d-ded9-5fd0-c5d15bc06ff9@hisilicon.com>
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Can you explain what the problem is?  I just say a maze of quotes
and top posting replies.