The new config option specifies how many bits are in each PKEY. Signed-off-by: Joey Gouly <joey.gouly@xxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Nicholas Piggin <npiggin@xxxxxxxxx> Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx> Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxx> Cc: "Naveen N. Rao" <naveen.n.rao@xxxxxxxxxxxxx> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> --- arch/powerpc/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git arch/powerpc/Kconfig arch/powerpc/Kconfig index d7b09b064a8a..8a4ee57cd4ef 100644 --- arch/powerpc/Kconfig +++ arch/powerpc/Kconfig @@ -1026,6 +1026,10 @@ 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