[PATCH 3/4] mm: simplify device private page handling in hmm_range_fault

[Jason Gunthorpe]

On Tue, Mar 17, 2020 at 01:59:55PM +0100, Christoph Hellwig wrote:
> On Tue, Mar 17, 2020 at 09:47:55AM -0300, Jason Gunthorpe wrote:
> > I've been using v7 of Ralph's tester and it is working well - it has
> > DEVICE_PRIVATE support so I think it can test this flow too. Ralph are
> > you able?
> > 
> > This hunk seems trivial enough to me, can we include it now?
> 
> I can send a separate patch for it once the tester covers it.  I don't
> want to add it to the original patch as it is a significant behavior
> change compared to the existing code.

Okay. I'm happy enough for now that amdgpu will get ERROR on
device_private pages. That is a bug fix in of itself.

Jason