--- zzzz-none-000/linux-4.4.60/arch/arm64/kernel/cpu_ops.c	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/arch/arm64/kernel/cpu_ops.c	2021-02-04 17:41:59.000000000 +0000
@@ -26,12 +26,14 @@
 
 extern const struct cpu_operations smp_spin_table_ops;
 extern const struct cpu_operations cpu_psci_ops;
+extern const struct cpu_operations smp_a53ss_ops;
 
 const struct cpu_operations *cpu_ops[NR_CPUS];
 
 static const struct cpu_operations *supported_cpu_ops[] __initconst = {
 	&smp_spin_table_ops,
 	&cpu_psci_ops,
+	&smp_a53ss_ops,
 	NULL,
 };