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-rw-r--r--arch/powerpc/platforms/Kconfig.cputype4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 84b58abc08ee..e6a1de521319 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -293,6 +293,10 @@ config PPC_STD_MMU_32
def_bool y
depends on PPC_STD_MMU && PPC32
+config ARCH_ENABLE_SPLIT_PMD_PTLOCK
+ def_bool y
+ depends on PPC_BOOK3S_64
+
config PPC_RADIX_MMU
bool "Radix MMU Support"
depends on PPC_BOOK3S_64