On Sun, Feb 02, 2020 at 08:30:52PM -0800, Cong Wang wrote: > It is unnecessary to hold hashlimit_mutex for htable_destroy() > as it is already removed from the global hashtable and its > refcount is already zero. > > Also, switch hinfo->use to refcount_t so that we don't have > to hold the mutex until it reaches zero in htable_put(). Applied, thanks.