The new config option specifies how many bits are in each PKEY.
Signed-off-by: Joey Gouly <joey.go...@arm.com>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Nicholas Piggin <npig...@gmail.com>
Cc: Christophe Leroy <christophe.le...@csgroup.eu>
Cc: "Aneesh Kumar K.V" <aneesh.ku...@kernel.org>
Cc: "Naveen N. Rao" <naveen.n....@linux.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
---
arch/powerpc/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1c4be3373686..6e33e4726856 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -1020,6 +1020,10 @@ config PPC_MEM_KEYS
If unsure, say y.
+config ARCH_PKEY_BITS
+ int
+ default 5
+
config PPC_SECURE_BOOT
prompt "Enable secure boot support"
bool
--
2.25.1
