Aneesh Kumar K.V f2ed480fa4 powerpc/mm/keys: Update documentation and remove unnecessary check ...

Adds more code comments. We also remove an unnecessary pkey check
after we check for pkey error in this patch.

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

2018-04-04 15:23:09 +10:00

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