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-rw-r--r--arch/arm/mm/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 5568403e984..e3c14d6b432 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -250,6 +250,18 @@ config CPU_V6
select CPU_COPY_V6
select CPU_TLB_V6
+# ARMv6k
+config CPU_32v6K
+ bool "Support ARM V6K processor extensions" if !SMP
+ depends on CPU_V6
+ default y if SMP
+ help
+ Say Y here if your ARMv6 processor supports the 'K' extension.
+ This enables the kernel to use some instructions not present
+ on previous processors, and as such a kernel build with this
+ enabled will not boot on processors with do not support these
+ instructions.
+
# Figure out what processor architecture version we should be using.
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3