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authorNicholas Piggin <npiggin@gmail.com>2021-12-02 00:41:51 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-12-09 22:40:24 +1100
commitc28573744b74eb6de19add503d6a986795c4c137 (patch)
treea0e01828ce7e0e92ed571d5c0ed3ca471756c47b /arch/powerpc/platforms/cell
parentdebeda017189e40bff23d1c3d2e4567ca8541aed (diff)
downloadlwn-c28573744b74eb6de19add503d6a986795c4c137.tar.gz
lwn-c28573744b74eb6de19add503d6a986795c4c137.zip
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/cell')
-rw-r--r--arch/powerpc/platforms/cell/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index db4465c51b56..34669b060f36 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_CELL
+ select PPC_64S_HASH_MMU if PPC64
bool
config PPC_CELL_COMMON