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

[Logan Gunthorpe]

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