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SubjectRe: [PATCH 01/12] pci-p2p: Support peer to peer memory


On 04/01/18 02:59 PM, Bjorn Helgaas wrote:
> On Thu, Jan 04, 2018 at 12:01:26PM -0700, Logan Gunthorpe wrote:
>> Some PCI devices may have memory mapped in a BAR space that's
>> intended for use in Peer-to-Peer transactions. In order to enable
>> such transactions the memory must be registered with ZONE_DEVICE pages
>> so it can be used by DMA interfaces in existing drivers.
>> ...
>
>> + * pci_p2pmem_alloc_sgl - allocate p2p memory in an sgl
>> + * @pdev: the device to allocate memory from
>> + * @sgl: the allocated sgl
>> + * @nents: the number of sgs in the list
>> + * @length: number of bytes to allocate
>
> Your later patches use "SGL" in English text. If that's the conventional
> capitalization, please use it here, too.
>

I'm not sure there is a convention. scatterlist.h uses 'sglist' and
'scatterlist' so I'll just change my comments to use the latter.

Logan

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