36 #define ATOMIC_OP(op, c_op)						\  argument
42 	while ((old = cmpxchg(&v->counter, c, c c_op i)) != c)		\
46 #define ATOMIC_OP_RETURN(op, c_op)					\  argument
52 	while ((old = cmpxchg(&v->counter, c, c c_op i)) != c)		\
55 	return c c_op i;						\
58 #define ATOMIC_FETCH_OP(op, c_op)					\  argument
64 	while ((old = cmpxchg(&v->counter, c, c c_op i)) != c)		\
74 #define ATOMIC_OP(op, c_op)						\  argument
80 	v->counter = v->counter c_op i;					\
84 #define ATOMIC_OP_RETURN(op, c_op)					\  argument
91 	ret = (v->counter = v->counter c_op i);				\
97 #define ATOMIC_FETCH_OP(op, c_op)					\  argument
105 	v->counter = v->counter c_op i;					\