--- zzzz-none-000/linux-4.9.231/arch/mips/kernel/bmips_vec.S	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/arch/mips/kernel/bmips_vec.S	2022-03-30 12:03:33.000000000 +0000
@@ -21,7 +21,7 @@
 #include <asm/bmips.h>
 
 	.macro	BARRIER
-	.set	mips32
+	.set	mips32r2
 	_ssnop
 	_ssnop
 	_ssnop
@@ -123,7 +123,7 @@
 	jr	k0
 
 	RESTORE_ALL
-	.set	arch=r4000
+	.set	arch=mips32r2
 	eret
 
 #ifdef CONFIG_SMP