Re: [PATCH hmm 6/8] mm/hmm: reorganize how !pte_present is handled in hmm_vma_handle_pte()

To: Jason Gunthorpe <jgg@xxxxxxxx>
Subject: Re: [PATCH hmm 6/8] mm/hmm: reorganize how !pte_present is handled in hmm_vma_handle_pte()
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 16 Mar 2020 10:11:25 +0100
Cc: Jerome Glisse <jglisse@xxxxxxxxxx>, Ralph Campbell <rcampbell@xxxxxxxxxx>, Felix.Kuehling@xxxxxxx, linux-mm@xxxxxxxxx, John Hubbard <jhubbard@xxxxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, amd-gfx@xxxxxxxxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>, Philip Yang <Philip.Yang@xxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxxxx>
In-reply-to: <20200311183506.3997-7-jgg@ziepe.ca>
References: <20200311183506.3997-1-jgg@ziepe.ca> <20200311183506.3997-7-jgg@ziepe.ca>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH hmm 0/8] Various error case bug fixes for hmm_range_fault()
  - From: Jason Gunthorpe
- [PATCH hmm 6/8] mm/hmm: reorganize how !pte_present is handled in hmm_vma_handle_pte()
  - From: Jason Gunthorpe