diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index c7e05e832da9..133afd565067 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -95,13 +95,14 @@ static inline void wmb(void)
  * ordering will be done by smp_llsc_mb() and friends.
  */
 #if defined(CONFIG_WEAK_REORDERING_BEYOND_LLSC) && defined(CONFIG_SMP)
-#define __WEAK_LLSC_MB		"	sync	\n"
-#define smp_llsc_mb()		__asm__ __volatile__(__WEAK_LLSC_MB : : :"memory")
-#define __LLSC_CLOBBER
+# define __WEAK_LLSC_MB		sync
+# define smp_llsc_mb() \
+	__asm__ __volatile__(__stringify(__WEAK_LLSC_MB) : : :"memory")
+# define __LLSC_CLOBBER
 #else
-#define __WEAK_LLSC_MB		"		\n"
-#define smp_llsc_mb()		do { } while (0)
-#define __LLSC_CLOBBER		"memory"
+# define __WEAK_LLSC_MB
+# define smp_llsc_mb()		do { } while (0)
+# define __LLSC_CLOBBER		"memory"
 #endif
 
 #ifdef CONFIG_CPU_CAVIUM_OCTEON
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h
index b83b0397462d..54cf20530931 100644
--- a/arch/mips/include/asm/futex.h
+++ b/arch/mips/include/asm/futex.h
@@ -16,6 +16,7 @@
 #include <asm/barrier.h>
 #include <asm/compiler.h>
 #include <asm/errno.h>
+#include <asm/sync.h>
 #include <asm/war.h>
 
 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)		\
@@ -32,7 +33,7 @@
 		"	.set	arch=r4000			\n"	\
 		"2:	sc	$1, %2				\n"	\
 		"	beqzl	$1, 1b				\n"	\
-		__WEAK_LLSC_MB						\
+		__stringify(__WEAK_LLSC_MB)				\
 		"3:						\n"	\
 		"	.insn					\n"	\
 		"	.set	pop				\n"	\
@@ -50,19 +51,19 @@
 		  "i" (-EFAULT)						\
 		: "memory");						\
 	} else if (cpu_has_llsc) {					\
-		loongson_llsc_mb();					\
 		__asm__ __volatile__(					\
 		"	.set	push				\n"	\
 		"	.set	noat				\n"	\
 		"	.set	push				\n"	\
 		"	.set	"MIPS_ISA_ARCH_LEVEL"		\n"	\
+		"	" __SYNC(full, loongson3_war) "		\n"	\
 		"1:	"user_ll("%1", "%4")" # __futex_atomic_op\n"	\
 		"	.set	pop				\n"	\
 		"	" insn	"				\n"	\
 		"	.set	"MIPS_ISA_ARCH_LEVEL"		\n"	\
 		"2:	"user_sc("$1", "%2")"			\n"	\
 		"	beqz	$1, 1b				\n"	\
-		__WEAK_LLSC_MB						\
+		__stringify(__WEAK_LLSC_MB)				\
 		"3:						\n"	\
 		"	.insn					\n"	\
 		"	.set	pop				\n"	\
@@ -147,7 +148,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 		"	.set	arch=r4000				\n"
 		"2:	sc	$1, %2					\n"
 		"	beqzl	$1, 1b					\n"
-		__WEAK_LLSC_MB
+		__stringify(__WEAK_LLSC_MB)
 		"3:							\n"
 		"	.insn						\n"
 		"	.set	pop					\n"
@@ -164,13 +165,13 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 		  "i" (-EFAULT)
 		: "memory");
 	} else if (cpu_has_llsc) {
-		loongson_llsc_mb();
 		__asm__ __volatile__(
 		"# futex_atomic_cmpxchg_inatomic			\n"
 		"	.set	push					\n"
 		"	.set	noat					\n"
 		"	.set	push					\n"
 		"	.set	"MIPS_ISA_ARCH_LEVEL"			\n"
+		"	" __SYNC(full, loongson3_war) "			\n"
 		"1:	"user_ll("%1", "%3")"				\n"
 		"	bne	%1, %z4, 3f				\n"
 		"	.set	pop					\n"
@@ -178,8 +179,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 		"	.set	"MIPS_ISA_ARCH_LEVEL"			\n"
 		"2:	"user_sc("$1", "%2")"				\n"
 		"	beqz	$1, 1b					\n"
-		__WEAK_LLSC_MB
-		"3:							\n"
+		"3:	" __SYNC_ELSE(full, loongson3_war, __WEAK_LLSC_MB) "\n"
 		"	.insn						\n"
 		"	.set	pop					\n"
 		"	.section .fixup,\"ax\"				\n"
@@ -194,7 +194,6 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
 		: GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval),
 		  "i" (-EFAULT)
 		: "memory");
-		loongson_llsc_mb();
 	} else
 		return -ENOSYS;