On Tue, Nov 17, 2020 at 10:04:29PM -0500, Waiman Long wrote: > -static inline bool osq_is_empty(struct rw_semaphore *sem) > -{ > - return !osq_is_locked(&sem->osq);
> -static inline bool osq_is_empty(sem) > -{ > - return false; > -} Oh, it doesn't live...