30 #define atomic_read(v) ((v)->counter)  argument
31 #define atomic_set(v, i) ((v)->counter = (i))  argument
32 #define atomic_cmpxchg(v, o, n) (cmpxchg(&((v)->counter), (o), (n)))  argument
34 #define atomic_xchg(v, new) (xchg(&((v)->counter), (new)))  argument
35 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)  argument
36 #define atomic_dec_return(v) atomic_sub_return(1, (v))  argument
37 #define atomic_inc_return(v) atomic_add_return(1, (v))  argument
39 #define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)  argument
40 #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)  argument
41 #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)  argument
42 #define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v)  argument
44 #define atomic_inc(v) atomic_add(1, (v))  argument
45 #define atomic_dec(v) atomic_sub(1, (v))  argument
46 #define atomic_add_negative(i, v) (atomic_add_return(i, (v)) < 0)  argument