powerpc/mm: Add mask of always present MMU features
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Thu, 22 Oct 2020 06:29:27 +0000 (06:29 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 9 Dec 2020 05:45:08 +0000 (16:45 +1100)
commitf9158d58a4e1d91f21741e4e8ebe67f770b84e12
tree822cbae1e7d1e40bc79d9cbb052fb7a2922618b5
parentf10881a46f8914428110d110140a455c66bdf27b
powerpc/mm: Add mask of always present MMU features

On the same principle as commit 773edeadf672 ("powerpc/mm: Add mask
of possible MMU features"), add mask for MMU features that are
always there in order to optimise out dead branches.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/4943775fbe91885eb3e09133b093aaf62e55c715.1603348103.git.christophe.leroy@csgroup.eu
arch/powerpc/include/asm/mmu.h