52 _refcount_update_saturated(volatile u_int *count)  in _refcount_update_saturated()  argument
55 	panic("refcount %p wraparound", count);  in _refcount_update_saturated()
57 	atomic_store_int(count, REFCOUNT_SATURATION_VALUE);  in _refcount_update_saturated()
62 refcount_init(volatile u_int *count, u_int value)  in refcount_init()  argument
66 	atomic_store_int(count, value);  in refcount_init()
70 refcount_load(volatile u_int *count)  in refcount_load()  argument
72 	return (atomic_load_int(count));  in refcount_load()
76 refcount_acquire(volatile u_int *count)  in refcount_acquire()  argument
80 	old = atomic_fetchadd_int(count, 1);  in refcount_acquire()
82 		_refcount_update_saturated(count);  in refcount_acquire()
88 refcount_acquiren(volatile u_int *count, u_int n)  in refcount_acquiren()  argument
94 	old = atomic_fetchadd_int(count, n);  in refcount_acquiren()
96 		_refcount_update_saturated(count);  in refcount_acquiren()
102 refcount_acquire_checked(volatile u_int *count)  in refcount_acquire_checked()  argument
106 	old = atomic_load_int(count);  in refcount_acquire_checked()
110 		if (__predict_true(atomic_fcmpset_int(count, &old,  in refcount_acquire_checked()
121 refcount_acquire_if_gt(volatile u_int *count, u_int n)  in refcount_acquire_if_gt()  argument
125 	old = atomic_load_int(count);  in refcount_acquire_if_gt()
131 		if (atomic_fcmpset_int(count, &old, old + 1))  in refcount_acquire_if_gt()
137 refcount_acquire_if_not_zero(volatile u_int *count)  in refcount_acquire_if_not_zero()  argument
140 	return (refcount_acquire_if_gt(count, 0));  in refcount_acquire_if_not_zero()
144 refcount_releasen(volatile u_int *count, u_int n)  in refcount_releasen()  argument
152 	old = atomic_fetchadd_int(count, -n);  in refcount_releasen()
154 		_refcount_update_saturated(count);  in refcount_releasen()
171 refcount_release(volatile u_int *count)  in refcount_release()  argument
174 	return (refcount_releasen(count, 1));  in refcount_release()
179 _refcount_release_if_##name(volatile u_int *count, u_int n)		\
184 	old = atomic_load_int(count);					\
190 		if (atomic_fcmpset_rel_int(count, &old, old - 1))	\
198 refcount_release_if_gt(volatile u_int *count, u_int n)  in refcount_release_if_gt()  argument
201 	return (_refcount_release_if_gt(count, n));  in refcount_release_if_gt()
205 refcount_release_if_last(volatile u_int *count)  in refcount_release_if_last()  argument
208 	if (_refcount_release_if_eq(count, 1)) {  in refcount_release_if_last()
217 refcount_release_if_not_last(volatile u_int *count)  in refcount_release_if_not_last()  argument
220 	return (_refcount_release_if_gt(count, 1));  in refcount_release_if_not_last()