diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2021-12-02 00:41:51 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 22:40:24 +1100 |
| commit | c28573744b74eb6de19add503d6a986795c4c137 (patch) | |
| tree | a0e01828ce7e0e92ed571d5c0ed3ca471756c47b /drivers | |
| parent | debeda017189e40bff23d1c3d2e4567ca8541aed (diff) | |
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')
| -rw-r--r-- | drivers/misc/cxl/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/misc/lkdtm/Makefile | 2 |
2 files changed, 2 insertions, 1 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)" diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile index aa12097668d3..83a7baf5df82 100644 --- a/drivers/misc/lkdtm/Makefile +++ b/drivers/misc/lkdtm/Makefile @@ -11,7 +11,7 @@ lkdtm-$(CONFIG_LKDTM) += usercopy.o lkdtm-$(CONFIG_LKDTM) += stackleak.o lkdtm-$(CONFIG_LKDTM) += cfi.o lkdtm-$(CONFIG_LKDTM) += fortify.o -lkdtm-$(CONFIG_PPC_BOOK3S_64) += powerpc.o +lkdtm-$(CONFIG_PPC_64S_HASH_MMU) += powerpc.o KASAN_SANITIZE_rodata.o := n KASAN_SANITIZE_stackleak.o := n |