51 	int guess, oldval = v->counter;  in __atomic_add_unless()  local
53 		if (oldval == u)  in __atomic_add_unless()
55 		guess = oldval;  in __atomic_add_unless()
56 		oldval = cmpxchg(&v->counter, guess, guess + a);  in __atomic_add_unless()
57 	} while (guess != oldval);  in __atomic_add_unless()
58 	return oldval;  in __atomic_add_unless()
84 	long guess, oldval = v->counter;  in atomic64_add_unless()  local
86 		if (oldval == u)  in atomic64_add_unless()
88 		guess = oldval;  in atomic64_add_unless()
89 		oldval = cmpxchg(&v->counter, guess, guess + a);  in atomic64_add_unless()
90 	} while (guess != oldval);  in atomic64_add_unless()
91 	return oldval != u;  in atomic64_add_unless()