powerpc/mm: Set fault flags earlier

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Move out the code that sets FAULT_FLAG_WRITE so the block that check
access permissions can be extracted. While at it also set
FAULT_FLAG_INSTRUCTION which will be used for protection keys.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Benjamin Herrenschmidt 2017-07-19 14:49:42 +10:00 • committed by Michael Ellerman

parent b15021d994

commit d2e0d2c51a

1 changed files with 4 additions and 1 deletions

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arch/powerpc/mm/fault.c

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