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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 /drivers/misc/cxl
parentpowerpc/64s: Always define arch unmapped area calls (diff)
downloadlinux-dev-c28573744b74eb6de19add503d6a986795c4c137.tar.xz
linux-dev-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 'drivers/misc/cxl')
-rw-r--r--drivers/misc/cxl/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/cxl/Kconfig b/drivers/misc/cxl/Kconfig
index 51aecafdcbdf..5efc4151bf58 100644
--- a/drivers/misc/cxl/Kconfig
+++ b/drivers/misc/cxl/Kconfig
@@ -6,6 +6,7 @@
config CXL_BASE
bool
select PPC_COPRO_BASE
+ select PPC_64S_HASH_MMU
config CXL
tristate "Support for IBM Coherent Accelerators (CXL)"