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powerpc/47x: Disable 256k page size

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[ Upstream commit 910a0cb6d259736a0c86e795d4c2f42af8d0d775 ]

PPC47x_TLBE_SIZE isn't defined for 256k pages, leading to a build
break if 256k pages is selected.

So change the kconfig so that 256k pages can't be selected for 47x.

Fixes: e7f75ad01d59 ("powerpc/47x: Base ppc476 support")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
[mpe: Expand change log to mention build break]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2fed79b1154c872194f98bac4422c23918325e61.1611128938.git.christophe.leroy@csgroup.eu
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe Leroy 2021-01-20 07:49:13 +00:00 committed by Greg Kroah-Hartman
parent fda4b70c02
commit 862bfa44c6
1 changed files with 1 additions and 1 deletions
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arch/powerpc/Kconfig
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@ -709,7 +709,7 @@ config PPC_64K_PAGES
config PPC_256K_PAGES
bool "256k page size"
depends on 44x && !STDBINUTILS
depends on 44x && !STDBINUTILS && !PPC_47x
help
Make the page size 256k.