powerpc/book3s64/pkeys: Simplify pkey disable branch

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Make the default value FALSE (pkey enabled) and set to TRUE when we
find the total number of keys supported to be zero.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200709032946.881753-10-aneesh.kumar@linux.ibm.com

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Aneesh Kumar K.V 2020-07-09 08:59:32 +05:30 • committed by Michael Ellerman

parent a24204c307

commit a4678d4b47

2 changed files with 4 additions and 5 deletions

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2

arch/powerpc/include/asm/pkeys.h

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7

arch/powerpc/mm/book3s64/pkeys.c

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