diff --git a/[refs] b/[refs]
index f957b413c299..ccfe6c4a6066 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 87371e4fa4901d84ce83356b909b83f31f40758f
+refs/heads/master: c8f30ae54714abf494d79826d90b5e4844fbf355
diff --git a/trunk/include/asm-mips/bitops.h b/trunk/include/asm-mips/bitops.h
index 0d3373f64920..5478d947e289 100644
--- a/trunk/include/asm-mips/bitops.h
+++ b/trunk/include/asm-mips/bitops.h
@@ -240,6 +240,8 @@ static inline int test_and_set_bit(unsigned long nr,
 	unsigned short bit = nr & SZLONG_MASK;
 	unsigned long res;
 
+	smp_llsc_mb();
+
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
@@ -308,6 +310,8 @@ static inline int test_and_clear_bit(unsigned long nr,
 	unsigned short bit = nr & SZLONG_MASK;
 	unsigned long res;
 
+	smp_llsc_mb();
+
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
@@ -396,6 +400,8 @@ static inline int test_and_change_bit(unsigned long nr,
 	unsigned short bit = nr & SZLONG_MASK;
 	unsigned long res;
 
+	smp_llsc_mb();
+
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;