mm/hmm: replace hmm_update with mmu_notifier_range

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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.

Link: https://lore.kernel.org/r/20190726005650.2566-2-rcampbell@nvidia.com
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
[jgg: white space tuning]
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Ralph Campbell 2019-07-25 17:56:44 -07:00 • committed by Jason Gunthorpe

parent e709accc76

commit 1f96180792

4 changed files with 20 additions and 45 deletions

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14

drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c

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4

drivers/gpu/drm/nouveau/nouveau_svm.c

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34

include/linux/hmm.h

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13

mm/hmm.c

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