19 #define ATOMIC_OP(op, c_op)						\  argument
25 	while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c)	\
29 #define ATOMIC_OP_RETURN(op, c_op)					\  argument
35 	while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c)	\
38 	return c c_op i;						\
41 #define ATOMIC_FETCH_OP(op, c_op)					\  argument
47 	while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c)	\
57 #define ATOMIC_OP(op, c_op)						\  argument
63 	v->counter = v->counter c_op i;					\
67 #define ATOMIC_OP_RETURN(op, c_op)					\  argument
74 	ret = (v->counter = v->counter c_op i);				\
80 #define ATOMIC_FETCH_OP(op, c_op)					\  argument
88 	v->counter = v->counter c_op i;					\