#define rx_atomic_read(X) atomic_read(X)
#define rx_atomic_inc(X) atomic_inc(X)
#define rx_atomic_inc_and_read(X) atomic_inc_return(X)
-#define rx_atomic_add(X, V) atomic_add(X, V)
+#define rx_atomic_add(X, V) atomic_add(V, X)
#define rx_atomic_dec(X) atomic_dec(X)
-#define rx_atomic_sub(X, V) atomic_sub(X, V)
+#define rx_atomic_sub(X, V) atomic_sub(V, X)
#elif defined(AFS_SUN58_ENV)
typedef struct {