[Nouveau] dev_pagemap related cleanups

[Christoph Hellwig]

On Thu, Jun 13, 2019 at 02:16:27PM +0000, Jason Gunthorpe wrote:
> On Thu, Jun 13, 2019 at 11:43:03AM +0200, Christoph Hellwig wrote:
> > Hi Dan, Jérôme and Jason,
> > 
> > below is a series that cleans up the dev_pagemap interface so that
> > it is more easily usable, which removes the need to wrap it in hmm
> > and thus allowing to kill a lot of code
> 
> Do you want some of this to run through hmm.git? I see many patches
> that don't seem to have inter-dependencies..

I think running it through hmm.git makes sense.  While there are not
actual functional dependency and just a few cosmetic conflicts keeping
the hmm stuff together makes a lot of sense.