On Wed, 12 Apr 2017, Oliver O'Halloran wrote:

Depending flags of the PMD being zapped there may or may not be a
deposited pgtable to be freed. In two of the three cases this is open
coded while the third uses the zap_deposited_table() helper. This patch
converts the others to use the helper to clean things up a bit.

Cc: "Aneesh Kumar K.V" <redacted>
Cc: "Kirill A. Shutemov" <redacted>
Cc: linux-mm@kvack.org
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>

Acked-by: David Rientjes <rientjes@google.com>