first step to port openafs

mk/vars.mk

@@ -167,7 +167,8 @@ TARGET_CONFIGURE_OPTS=	PATH='${TARGET_PATH}' \
 			CC='$(TARGET_CC)' \
 			GCC='$(TARGET_CC)' \
 			CXX='$(TARGET_CXX)' \
-			CROSS='$(TARGET_CROSS)'
+			CROSS='$(TARGET_CROSS)' \
+			ARCH=${ARCH}
 
 HOST_CONFIGURE_OPTS=	CC_FOR_BUILD='${CC_FOR_BUILD}' \
 			CPPFLAGS_FOR_BUILD='${CPPFLAGS_FOR_BUILD}' \

target/linux/config/Config.in.misc

@@ -1,3 +1,6 @@
+config ADK_KERNEL_KEYS
+	boolean
+
 config ADK_KERNEL_I2C
  	boolean