Dan Williams 4c3cb6e9a9 dax: fix mapping size check ...

pgoff_to_phys() validates that both the starting address and the length
of the mapping against the resource list.  We need to check for a
mapping size of PMD_SIZE not PAGE_SIZE in the pmd fault path.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

2016-09-03 10:40:57 -07:00

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