--- zzzz-none-000/linux-4.4.60/arch/arm64/kernel/arm64ksyms.c	2017-04-08 07:53:53.000000000 +0000
+++ honeybee-1240e-714/linux-4.4.60/arch/arm64/kernel/arm64ksyms.c	2019-07-03 09:21:34.000000000 +0000
@@ -26,6 +26,7 @@
 #include <linux/syscalls.h>
 #include <linux/uaccess.h>
 #include <linux/io.h>
+#include <linux/arm-smccc.h>
 
 #include <asm/checksum.h>
 
@@ -68,3 +69,7 @@
 #ifdef CONFIG_FUNCTION_TRACER
 EXPORT_SYMBOL(_mcount);
 #endif
+
+	/* arm-smccc */
+EXPORT_SYMBOL(arm_smccc_smc);
+EXPORT_SYMBOL(arm_smccc_hvc);