13 …      while (likely(!spin_is_locked(&old.lock)))                                                  \
46     spin_lock(&lock_ref->lock);  in lockref_inc()
48     spin_unlock(&lock_ref->lock);  in lockref_inc()
70     spin_lock(&lock_ref->lock);  in lockref_inc_not_zero()
77     spin_unlock(&lock_ref->lock);  in lockref_inc_not_zero()
104     spin_lock(&lock_ref->lock);  in lockref_dec()
110     spin_unlock(&lock_ref->lock);  in lockref_dec()
161     spin_lock(&lock_ref->lock);  in lockref_dec_not_zero()
167     spin_unlock(&lock_ref->lock);  in lockref_dec_not_zero()
193     spin_lock(&lock_ref->lock);  in lockref_dec_or_lock_not_zero()
199     spin_unlock(&lock_ref->lock);  in lockref_dec_or_lock_not_zero()
211     assert_spin_locked(&lock_ref->lock);  in lockref_mark_dead()
235     spin_lock(&lock_ref->lock);  in lockref_inc_not_dead()
241     spin_unlock(&lock_ref->lock);  in lockref_inc_not_dead()