powerpc/mm: Eliminate not possible mmu features at compile time

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Depending on the CONFIG selected, many of the MMU features are
not possible. Lets only get the possible ones in MMU_FTRS_POSSIBLE.

This allows gcc to get rid at compile time of code related to
not possible features.

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 2018-11-16 17:08:03 +00:00 • committed by Michael Ellerman

parent 8a01960fb5

commit 712877f874

1 changed files with 26 additions and 5 deletions

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arch/powerpc/include/asm/mmu.h

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