Re: [PATCH] mm/hmm: replace hmm_update with mmu_notifier_range

[Jason Gunthorpe <jgg@ziepe.ca>]

On Tue, Jul 23, 2019 at 02:05:06PM -0700, Ralph Campbell wrote:
> The hmm_mirror_ops callback function sync_cpu_device_pagetables() passes
> a struct hmm_update which is a simplified version of struct
> mmu_notifier_range. This is unnecessary so replace hmm_update with
> mmu_notifier_range directly.
> 
> Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
> Cc: "Jérôme Glisse" <jglisse@redhat.com>
> Cc: Jason Gunthorpe <jgg@mellanox.com>
> Cc: Christoph Hellwig <hch@lst.de>
> Cc: Ben Skeggs <bskeggs@redhat.com>
> 
> This is based on 5.3.0-rc1 plus Christoph Hellwig's 6 patches
> ("hmm_range_fault related fixes and legacy API removal v2").
> Jason, I believe this is the patch you were requesting.

Doesn't this need revision to include amgpu?

drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:         .sync_cpu_device_pagetables = amdgpu_mn_sync_pagetables_gfx,
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:         .sync_cpu_device_pagetables = amdgpu_mn_sync_pagetables_hsa,

Thanks,
Jason