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Date:   Thu, 25 Jul 2019 13:47:04 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Lu Baolu <baolu.lu@linux.intel.com>
Cc:     David Woodhouse <dwmw2@infradead.org>,
        Joerg Roedel <joro@8bytes.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Christoph Hellwig <hch@lst.de>, ashok.raj@intel.com,
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Subject: Re: [PATCH v5 05/10] swiotlb: Split size parameter to map/unmap
 APIs
Message-ID: <20190725114704.GA31065@lst.de>
References: <20190725031717.32317-1-baolu.lu@linux.intel.com> <20190725031717.32317-6-baolu.lu@linux.intel.com>
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On Thu, Jul 25, 2019 at 11:17:12AM +0800, Lu Baolu wrote:
> This splits the size parameter to swiotlb_tbl_map_single() and
> swiotlb_tbl_unmap_single() into an alloc_size and a mapping_size
> parameter, where the latter one is rounded up to the iommu page
> size.
> 
> Suggested-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>