powerpc/mm: Define platform default caches related flags

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Cache related flags like _PAGE_COHERENT and _PAGE_WRITETHRU
are defined on most platforms. The platforms not defining
them don't define any alternative. So we can give them a NUL
value directly for those platforms directly.

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christophe Leroy 2018-10-09 13:52:14 +00:00 • committed by Michael Ellerman

parent a0da4bc166

commit cbcbbf4afd

3 changed files with 7 additions and 11 deletions

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3

arch/powerpc/include/asm/nohash/32/pte-40x.h

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4

arch/powerpc/include/asm/nohash/32/pte-8xx.h

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11

arch/powerpc/include/asm/pte-common.h

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