OpenGrok

57 	unsigned old, new;
60 		old = atomic_read(&rc->rc_count);
61 		if (old == 0)
63 		new = old + 1;
64 	} while (atomic_cmpxchg(&rc->rc_count, old, new) != old);
66 	return old;
72 	unsigned old, new;
75 		old = atomic_read(&rc->rc_count);
76 		KASSERT(old);
77 		new = old - 1;
78 	} while (atomic_cmpxchg(&rc->rc_count, old, new) != old);
80 	return old == 1;
94 	unsigned old, new;
97 		old = atomic_read(&rc->rc_count);
98 		KASSERT(old);
99 		if (old == 1) {
106 		new = old - 1;
107 	} while (atomic_cmpxchg(&rc->rc_count, old, new) != old);
109 	KASSERT(old != 1);

Indexes created Thu Oct 23 22:10:10 GMT 2025