--- zzzz-none-000/linux-4.4.271/arch/mips/include/asm/stackframe.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/arch/mips/include/asm/stackframe.h	2023-04-19 10:22:28.000000000 +0000
@@ -364,7 +364,7 @@
 
 		.macro	RESTORE_SP_AND_RET
 		LONG_L	sp, PT_R29(sp)
-		.set	arch=r4000
+		.set	mips64r2
 		eret
 		.set	mips0
 		.endm