Merge branch 'drivers-platform' into release
[sfrench/cifs-2.6.git] / arch / sparc / include / asm / atomic_64.h
index 2c71ec4a3b180930f53bcbec979527d3f28d3f97..a0a70649269693e199973b190939e48937fc8157 100644 (file)
@@ -10,9 +10,6 @@
 #include <linux/types.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
-
 #define ATOMIC_INIT(i)         { (i) }
 #define ATOMIC64_INIT(i)       { (i) }
 
@@ -112,17 +109,10 @@ static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
 
 /* Atomic operations are already serializing */
-#ifdef CONFIG_SMP
-#define smp_mb__before_atomic_dec()    membar_storeload_loadload();
-#define smp_mb__after_atomic_dec()     membar_storeload_storestore();
-#define smp_mb__before_atomic_inc()    membar_storeload_loadload();
-#define smp_mb__after_atomic_inc()     membar_storeload_storestore();
-#else
 #define smp_mb__before_atomic_dec()    barrier()
 #define smp_mb__after_atomic_dec()     barrier()
 #define smp_mb__before_atomic_inc()    barrier()
 #define smp_mb__after_atomic_inc()     barrier()
-#endif
 
 #include <asm-generic/atomic.h>
 #endif /* !(__ARCH_SPARC64_ATOMIC__) */