Aneesh Kumar K.V af60a4cf87 powerpc/mm: Use pmd_lockptr instead of opencoding it ...

In later patch we switch pmd_lock from mm->page_table_lock to split pmd ptlock.
It avoid compilations issues, use pmd_lockptr helper.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

2018-05-15 22:29:09 +10:00

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