X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=arch%2Fmips%2Finclude%2Fasm%2Fbitops.h;h=7bd35e5e2a9e42124177c553eafc1a537b9e6ad3;hb=1c6c1ca318585f1096d4d04bc722297c85e9fb8a;hp=9a466dde9b96a14f9628476c5a65d8bb640d761f;hpb=6fa425a2651515f8d262f2c1d972c6632e7c941d;p=linux.git

diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 9a466dde9b96..7bd35e5e2a9e 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -249,6 +249,7 @@ static inline int test_and_set_bit(unsigned long nr,
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
 
+		loongson_llsc_mb();
 		do {
 			__asm__ __volatile__(
 			"	.set	push				\n"
@@ -305,6 +306,7 @@ static inline int test_and_set_bit_lock(unsigned long nr,
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
 
+		loongson_llsc_mb();
 		do {
 			__asm__ __volatile__(
 			"	.set	push				\n"
@@ -364,6 +366,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
 
+		loongson_llsc_mb();
 		do {
 			__asm__ __volatile__(
 			"	" __LL	"%0, %1 # test_and_clear_bit	\n"
@@ -379,6 +382,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
 
+		loongson_llsc_mb();
 		do {
 			__asm__ __volatile__(
 			"	.set	push				\n"
@@ -438,6 +442,7 @@ static inline int test_and_change_bit(unsigned long nr,
 		unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
 		unsigned long temp;
 
+		loongson_llsc_mb();
 		do {
 			__asm__ __volatile__(
 			"	.set	push				\n"