Benjamin Herrenschmidt 41b464e5e5 powerpc/mm: Move out definition of CPU specific is_write bits
Define a common page_fault_is_write() helper and use it

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-08-03 16:06:44 +10:00
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