Re: [PATCH v3 hmm 04/11] misc/sgi-gru: use mmu_notifier_get/put for struct gru_mm_struct

Subject: Re: [PATCH v3 hmm 04/11] misc/sgi-gru: use mmu_notifier_get/put for struct gru_mm_struct
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 8 Aug 2019 12:25:56 +0200
Cc: linux-mm@xxxxxxxxx, Andrea Arcangeli <aarcange@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, Jérôme Glisse <jglisse@xxxxxxxxxx>, Ralph Campbell <rcampbell@xxxxxxxxxx>, "Kuehling, Felix" <Felix.Kuehling@xxxxxxx>, Alex Deucher <alexander.deucher@xxxxxxx>, Christian König <christian.koenig@xxxxxxx>, "David (ChunMing) Zhou" <David1.Zhou@xxxxxxx>, Dimitri Sivanich <sivanich@xxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, amd-gfx@xxxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-rdma@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, intel-gfx@xxxxxxxxxxxxxxxxxxxxx, Gavin Shan <shangw@xxxxxxxxxxxxxxxxxx>, Andrea Righi <andrea@xxxxxxxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxxxx>
In-reply-to: <20190806231548.25242-5-jgg@ziepe.ca>
References: <20190806231548.25242-1-jgg@ziepe.ca> <20190806231548.25242-5-jgg@ziepe.ca>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

Follow-Ups:
- Re: [PATCH v3 hmm 04/11] misc/sgi-gru: use mmu_notifier_get/put for struct gru_mm_struct
  - From: Jason Gunthorpe

References:
- [PATCH v3 hmm 00/11] Add mmu_notifier_get/put for managing mmu notifier registrations
  - From: Jason Gunthorpe
- [PATCH v3 hmm 04/11] misc/sgi-gru: use mmu_notifier_get/put for struct gru_mm_struct
  - From: Jason Gunthorpe