--- zzzz-none-000/linux-3.10.107/arch/score/include/asm/switch_to.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/score/include/asm/switch_to.h	2021-02-04 17:41:59.000000000 +0000
@@ -8,6 +8,4 @@
 	(last) = resume(prev, next, task_thread_info(next));	\
 } while (0)
 
-#define finish_arch_switch(prev)	do {} while (0)
-
 #endif /* _ASM_SCORE_SWITCH_TO_H */