Re: [LSF/MM TOPIC] get_user_pages() for PCI BAR Memory

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On Fri, Feb 07, 2020 at 11:46:20AM -0800, Matthew Wilcox wrote:
> > 
> >  Christian König <christian.koenig@xxxxxxx>
> >  Daniel Vetter <daniel.vetter@xxxxxxxx>
> >  Logan Gunthorpe <logang@xxxxxxxxxxxx>
> >  Stephen Bates <sbates@xxxxxxxxxxxx>
> >  Jérôme Glisse <jglisse@xxxxxxxxxx>
> >  Ira Weiny <iweiny@xxxxxxxxx>
> >  Christoph Hellwig <hch@xxxxxx>
> >  John Hubbard <jhubbard@xxxxxxxxxx>
> >  Ralph Campbell <rcampbell@xxxxxxxxxx>
> >  Dan Williams <dan.j.williams@xxxxxxxxx>
> >  Don Dutile <ddutile@xxxxxxxxxx>
> 
> That's a long list, and you're missing 
> 
> "Thomas Hellström (VMware)" <thomas_os@xxxxxxxxxxxx>
> Joao Martins <joao.m.martins@xxxxxxxxxx>

Great, thanks, I'm not really aware of what the related work is
though?

> both of whom have been working on related projects (for PFNs without pages).
> Hey, you missed me too!  ;-)

Ah I was not daring to propose a discussion on 'PFNs without pages'
again :)

The early exploratory work here has been creating ZONE_DEVICE pages as
is already done for P2P and now moving to also mmap them to userspace.

Jason





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