mm/hmm: don't abuse pte_index() in hmm_vma_handle_pmd
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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05c23af4
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