--- zzzz-none-000/linux-3.10.107/arch/mips/kernel/syscall.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/kernel/syscall.c	2021-02-04 17:41:59.000000000 +0000
@@ -110,13 +110,14 @@
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		__asm__ __volatile__ (
-		"	.set	mips3					\n"
+		"	.set	arch=r4000				\n"
 		"	li	%[err], 0				\n"
 		"1:	ll	%[old], (%[addr])			\n"
 		"	move	%[tmp], %[new]				\n"
 		"2:	sc	%[tmp], (%[addr])			\n"
 		"	beqzl	%[tmp], 1b				\n"
 		"3:							\n"
+		"	.insn						\n"
 		"	.section .fixup,\"ax\"				\n"
 		"4:	li	%[err], %[efault]			\n"
 		"	j	3b					\n"
@@ -135,13 +136,14 @@
 		: "memory");
 	} else if (cpu_has_llsc) {
 		__asm__ __volatile__ (
-		"	.set	mips3					\n"
+		"	.set	"MIPS_ISA_ARCH_LEVEL"			\n"
 		"	li	%[err], 0				\n"
 		"1:	ll	%[old], (%[addr])			\n"
 		"	move	%[tmp], %[new]				\n"
 		"2:	sc	%[tmp], (%[addr])			\n"
 		"	bnez	%[tmp], 4f				\n"
 		"3:							\n"
+		"	.insn						\n"
 		"	.subsection 2					\n"
 		"4:	b	1b					\n"
 		"	.previous					\n"