--- zzzz-none-000/linux-4.9.231/arch/mips/include/asm/futex.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5530-730/linux-4.9.231/arch/mips/include/asm/futex.h	2022-08-31 08:19:48.000000000 +0000
@@ -24,11 +24,11 @@
 		__asm__ __volatile__(					\
 		"	.set	push				\n"	\
 		"	.set	noat				\n"	\
-		"	.set	arch=r4000			\n"	\
+		"	.set	arch=mips32r2			\n"	\
 		"1:	ll	%1, %4	# __futex_atomic_op	\n"	\
 		"	.set	mips0				\n"	\
 		"	" insn	"				\n"	\
-		"	.set	arch=r4000			\n"	\
+		"	.set	arch=mips32r2			\n"	\
 		"2:	sc	$1, %2				\n"	\
 		"	beqzl	$1, 1b				\n"	\
 		__WEAK_LLSC_MB						\
@@ -137,12 +137,12 @@
 		"# futex_atomic_cmpxchg_inatomic			\n"
 		"	.set	push					\n"
 		"	.set	noat					\n"
-		"	.set	arch=r4000				\n"
+		"	.set	arch=mips32r2				\n"
 		"1:	ll	%1, %3					\n"
 		"	bne	%1, %z4, 3f				\n"
 		"	.set	mips0					\n"
 		"	move	$1, %z5					\n"
-		"	.set	arch=r4000				\n"
+		"	.set	arch=mips32r2				\n"
 		"2:	sc	$1, %2					\n"
 		"	beqzl	$1, 1b					\n"
 		__WEAK_LLSC_MB