mm/hmm: don't abuse pte_index() in hmm_vma_handle_pmd

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pte_index is an internal arch helper in various architectures, without
consistent semantics.  Open code that calculation of a PMD index based on
the virtual address instead.

Link: https://lore.kernel.org/r/20190806160554.14046-10-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Christoph Hellwig 2019-08-06 19:05:47 +03:00 • committed by Jason Gunthorpe

parent 05c23af4a1

commit 309f9a4f5e

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mm/hmm.c

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