K 10 svn:author V 3 phk K 8 svn:date V 27 2004-09-23T07:17:41.000000Z K 7 svn:log V 330 Do not refcount the cdevsw, but rather maintain a cdev->si_threadcount of the number of threads which are inside whatever is behind the cdevsw for this particular cdev. Make the device mutex visible through dev_lock() and dev_unlock(). We may want finer granularity later. Replace spechash_mtx use with dev_lock()/dev_unlock(). END