powerpc/mm: add helpers to get/set mm.context->pte_frag

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In order to handle pte_fragment functions with single fragment
without adding pte_frag in all mm_context_t, this patch creates
two helpers which do nothing on platforms using a single fragment.

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 2018-11-29 14:06:59 +00:00 • committed by Michael Ellerman

parent d09780f3a8

commit a74791dd98

2 changed files with 29 additions and 4 deletions

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25

arch/powerpc/include/asm/pgtable.h

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8

arch/powerpc/mm/pgtable-frag.c

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