tree 3080bceb1954d684c570fa96337098f433165f9b
parent 3eab887a55424fc2c27553b7bfe32330df83f7b8
author Dan Williams <dan.j.williams@intel.com> 1472924160 -0700
committer Dan Williams <dan.j.williams@intel.com> 1472924457 -0700

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>