--- arch/arm/Makefile

+++ arch/arm/Makefile

@@ -254,6 +254,7 @@ core-$(CONFIG_VMWARE_MVP) += arch/arm/mv

# If we have a machine-specific directory, then include it in the build.

core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/

core-y += arch/arm/net/

+core-y += arch/arm/crypto/

core-y += $(machdirs) $(platdirs)

drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/