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authorNicholas Piggin <npiggin@gmail.com>2021-12-01 17:41:51 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2021-12-09 14:40:24 +0300
commitc28573744b74eb6de19add503d6a986795c4c137 (patch)
treea0e01828ce7e0e92ed571d5c0ed3ca471756c47b /arch/powerpc/platforms/microwatt
parentdebeda017189e40bff23d1c3d2e4567ca8541aed (diff)
downloadlinux-c28573744b74eb6de19add503d6a986795c4c137.tar.xz
powerpc/64s: Make hash MMU support configurable
This adds Kconfig selection which allows 64s hash MMU support to be disabled. It can be disabled if radix support is enabled, the minimum supported CPU type is POWER9 (or higher), and KVM is not selected. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20211201144153.2456614-17-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/platforms/microwatt')
-rw-r--r--arch/powerpc/platforms/microwatt/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/microwatt/Kconfig b/arch/powerpc/platforms/microwatt/Kconfig
index 62b51e37fc05..823192e9d38a 100644
--- a/arch/powerpc/platforms/microwatt/Kconfig
+++ b/arch/powerpc/platforms/microwatt/Kconfig
@@ -5,7 +5,7 @@ config PPC_MICROWATT
select PPC_XICS
select PPC_ICS_NATIVE
select PPC_ICP_NATIVE
- select PPC_HASH_MMU_NATIVE
+ select PPC_HASH_MMU_NATIVE if PPC_64S_HASH_MMU
select PPC_UDBG_16550
select ARCH_RANDOM
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