mm: simplify ZONE_DEVICE page private data

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Remove the clumsy hmm_devmem_page_{get,set}_drvdata helpers, and
instead just access the page directly.  Also make the page data
a void pointer, and thus much easier to use.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Christoph Hellwig 2019-06-26 14:27:21 +02:00 • committed by Jason Gunthorpe

parent eee3ae41b1

commit 8a164fef9c

4 changed files with 12 additions and 48 deletions

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18

drivers/gpu/drm/nouveau/nouveau_dmem.c

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32

include/linux/hmm.h

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2

include/linux/mm_types.h

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8

mm/page_alloc.c

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