4 files changed, 7 insertions, 20 deletions

diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index e8eb3d53a241..37b2befe651a 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -761,13 +761,4 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
 
 #endif /* CONFIG_64BIT */
 
-/*
- * atomic*_return operations are serializing but not the non-*_return
- * versions.
- */
-#define smp_mb__before_atomic_dec()     smp_mb__before_llsc()
-#define smp_mb__after_atomic_dec()      smp_llsc_mb()
-#define smp_mb__before_atomic_inc()     smp_mb__before_llsc()
-#define smp_mb__after_atomic_inc()      smp_llsc_mb()
-
 #endif /* _ASM_ATOMIC_H */
diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h
index e1aa4e4c2984..d0101dd0575e 100644
--- a/arch/mips/include/asm/barrier.h
+++ b/arch/mips/include/asm/barrier.h
@@ -195,4 +195,7 @@ do {									\
         ___p1;                                                          \
 })
 
+#define smp_mb__before_atomic() smp_mb__before_llsc()
+#define smp_mb__after_atomic()  smp_llsc_mb()
+
 #endif /* __ASM_BARRIER_H */
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 6a65d49e2c0d..7c8816f7b7c4 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -38,13 +38,6 @@
 #endif
 
 /*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit()      smp_mb__before_llsc()
-#define smp_mb__after_clear_bit()       smp_llsc_mb()
-
-
-/*
  * These are the "slower" versions of the functions and are in bitops.c.
  * These functions call raw_local_irq_{save,restore}().
  */
@@ -120,7 +113,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
  *
  * clear_bit() is atomic and may not be reordered.  However, it does
  * not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit()
+ * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic()
  * in order to ensure changes are visible on other processors.
  */
 static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
@@ -175,7 +168,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
  */
 static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
 {
-        smp_mb__before_clear_bit();
+        smp_mb__before_atomic();
         clear_bit(nr, addr);
 }
 
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index d1fea7a054be..1818da4dbb85 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -62,9 +62,9 @@ void __init alloc_legacy_irqno(void)
 
 void free_irqno(unsigned int irq)
 {
-        smp_mb__before_clear_bit();
+        smp_mb__before_atomic();
         clear_bit(irq, irq_map);
-        smp_mb__after_clear_bit();
+        smp_mb__after_atomic();
 }
 
 /*