Cross Reference: /src/sys/kern/subr

Lines Matching defs:dvl
1491 	device_lock_t dvl = device_getlock(dev);
1501 	cv_destroy(&dvl->dvl_cv);
1502 	mutex_destroy(&dvl->dvl_mtx);
1578 	device_lock_t dvl;
1622 	dvl = device_getlock(dev);
1624 	mutex_init(&dvl->dvl_mtx, MUTEX_DEFAULT, IPL_NONE);
1625 	cv_init(&dvl->dvl_cv, "pmfsusp");
3351 dvl = device_getlock(dev);
3356 	mutex_enter(&dvl->dvl_mtx);
3358 	while (dvl->dvl_nlock > 0 || dvl->dvl_nwait > 0) {
3364 		cv_signal(&dvl->dvl_cv);
3366 		cv_wait(&dvl->dvl_cv, &dvl->dvl_mtx);
3369 	mutex_exit(&dvl->dvl_mtx);
3393 	device_lock_t dvl = device_getlock(dev);
3403 	    curlwp_name, dvl->dvl_nlock, dvl->dvl_nwait, dev->dv_flags);
3410 	device_lock_t dvl = device_getlock(dev);
3413 	    dvl->dvl_nlock > 0 && dvl->dvl_holder != curlwp) {
3414 		dvl->dvl_nwait++;
3416 		cv_wait(&dvl->dvl_cv, &dvl->dvl_mtx);
3418 		dvl->dvl_nwait--;
3425 		cv_signal(&dvl->dvl_cv);
3428 	dvl->dvl_nlock++;
3429 	dvl->dvl_holder = curlwp;
3438 	device_lock_t dvl = device_getlock(dev);
3440 	mutex_enter(&dvl->dvl_mtx);
3442 	mutex_exit(&dvl->dvl_mtx);
3450 	device_lock_t dvl = device_getlock(dev);
3452 	KASSERT(dvl->dvl_nlock > 0);
3453 	mutex_enter(&dvl->dvl_mtx);
3454 	if (--dvl->dvl_nlock == 0)
3455 		dvl->dvl_holder = NULL;
3456 	cv_signal(&dvl->dvl_cv);
3458 	mutex_exit(&dvl->dvl_mtx);
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