--- zzzz-none-000/linux-3.10.107/arch/m68k/include/asm/processor.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/m68k/include/asm/processor.h	2021-02-04 17:41:59.000000000 +0000
@@ -176,5 +176,6 @@
 #define task_pt_regs(tsk)	((struct pt_regs *) ((tsk)->thread.esp0))
 
 #define cpu_relax()	barrier()
+#define cpu_relax_lowlatency() cpu_relax()
 
 #endif