2843 	if (idn.dopers)  in idn_dopers_init()
2846 	idn.dopers = GETSTRUCT(struct dopers, 1);  in idn_dopers_init()
2848 	bzero(idn.dopers, sizeof (struct dopers));  in idn_dopers_init()
2850 	dwl = &idn.dopers->_dop_wcache[0];  in idn_dopers_init()
2855 	idn.dopers->dop_freelist = &idn.dopers->_dop_wcache[0];  in idn_dopers_init()
2856 	idn.dopers->dop_waitcount = 0;  in idn_dopers_init()
2857 	idn.dopers->dop_domset = 0;  in idn_dopers_init()
2858 	idn.dopers->dop_waitlist = NULL;  in idn_dopers_init()
2860 	cv_init(&idn.dopers->dop_cv, NULL, CV_DEFAULT, NULL);  in idn_dopers_init()
2861 	mutex_init(&idn.dopers->dop_mutex, NULL, MUTEX_DEFAULT, NULL);  in idn_dopers_init()
2870 	if (idn.dopers == NULL)  in idn_dopers_deinit()
2873 	for (dwl = idn.dopers->dop_waitlist; dwl; dwl = next_dwl) {  in idn_dopers_deinit()
2879 	cv_destroy(&idn.dopers->dop_cv);  in idn_dopers_deinit()
2880 	mutex_destroy(&idn.dopers->dop_mutex);  in idn_dopers_deinit()
2882 	FREESTRUCT(idn.dopers, struct dopers, 1);  in idn_dopers_deinit()
2883 	idn.dopers = NULL;  in idn_dopers_deinit()
2899 	mutex_enter(&idn.dopers->dop_mutex);  in idn_init_op()
2900 	if ((dwl = idn.dopers->dop_freelist) == NULL) {  in idn_init_op()
2903 		idn.dopers->dop_freelist = dwl->dw_next;  in idn_init_op()
2909 	dwl->dw_next = idn.dopers->dop_waitlist;  in idn_init_op()
2911 	idn.dopers->dop_waitlist = dwl;  in idn_init_op()
2912 	idn.dopers->dop_waitcount++;  in idn_init_op()
2913 	idn.dopers->dop_domset |= domset;  in idn_init_op()
2914 	mutex_exit(&idn.dopers->dop_mutex);  in idn_init_op()
2932 	mutex_enter(&idn.dopers->dop_mutex);  in idn_add_op()
2933 	if ((idn.dopers->dop_waitcount == 0) ||  in idn_add_op()
2934 	    ((idn.dopers->dop_domset & domset) == 0)) {  in idn_add_op()
2935 		mutex_exit(&idn.dopers->dop_mutex);  in idn_add_op()
2938 	for (dwl = idn.dopers->dop_waitlist; dwl; dwl = dwl->dw_next)  in idn_add_op()
2941 	mutex_exit(&idn.dopers->dop_mutex);  in idn_add_op()
2956 	mutex_enter(&idn.dopers->dop_mutex);  in idn_update_op()
2962 	if ((idn.dopers->dop_waitcount == 0) ||  in idn_update_op()
2963 	    ((idn.dopers->dop_domset & domset) == 0)) {  in idn_update_op()
2964 		mutex_exit(&idn.dopers->dop_mutex);  in idn_update_op()
2970 	for (dw = idn.dopers->dop_waitlist; dw; dw = dw->dw_next) {  in idn_update_op()
3006 		cv_broadcast(&idn.dopers->dop_cv);  in idn_update_op()
3008 	mutex_exit(&idn.dopers->dop_mutex);  in idn_update_op()
3018 	mutex_enter(&idn.dopers->dop_mutex);  in idn_deinit_op()
3020 	ASSERT(idn.dopers->dop_waitlist);  in idn_deinit_op()
3022 	if (dwl == idn.dopers->dop_waitlist) {  in idn_deinit_op()
3023 		idn.dopers->dop_waitlist = dwl->dw_next;  in idn_deinit_op()
3025 			dwl->dw_next = idn.dopers->dop_freelist;  in idn_deinit_op()
3026 			idn.dopers->dop_freelist = dwl;  in idn_deinit_op()
3031 		for (tw = idn.dopers->dop_waitlist, hw = tw->dw_next;  in idn_deinit_op()
3049 	for (hw = idn.dopers->dop_waitlist, domset = 0; hw; hw = hw->dw_next)  in idn_deinit_op()
3052 	idn.dopers->dop_waitcount--;  in idn_deinit_op()
3053 	idn.dopers->dop_domset = domset;  in idn_deinit_op()
3055 	mutex_exit(&idn.dopers->dop_mutex);  in idn_deinit_op()
3081 	mutex_enter(&idn.dopers->dop_mutex);  in idn_wait_op()
3084 		rv = cv_reltimedwait_sig(&idn.dopers->dop_cv,  in idn_wait_op()
3085 		    &idn.dopers->dop_mutex, (wait_timeout * hz), TR_CLOCK_TICK);  in idn_wait_op()
3124 	mutex_exit(&idn.dopers->dop_mutex);  in idn_wait_op()