273 static void	idn_sigbhandler_thread(struct sigbintr **sbpp);
756 		mutex_enter(&idn.sigbintr.sb_mutex);  in idnattach()
758 		mutex_exit(&idn.sigbintr.sb_mutex);  in idnattach()
761 			mutex_enter(&idn.sigbintr.sb_mutex);  in idnattach()
763 			idn.sigbintr.sb_cpuid = (uchar_t)-1;  in idnattach()
764 			idn.sigbintr.sb_busy = IDNSIGB_INACTIVE;  in idnattach()
765 			mutex_exit(&idn.sigbintr.sb_mutex);  in idnattach()
786 			mutex_enter(&idn.sigbintr.sb_mutex);  in idnattach()
788 			idn.sigbintr.sb_cpuid = (uchar_t)-1;  in idnattach()
789 			idn.sigbintr.sb_busy = IDNSIGB_INACTIVE;  in idnattach()
790 			mutex_exit(&idn.sigbintr.sb_mutex);  in idnattach()
923 		mutex_enter(&idn.sigbintr.sb_mutex);  in idndetach()
925 		idn.sigbintr.sb_cpuid = (uchar_t)-1;  in idndetach()
926 		idn.sigbintr.sb_busy = IDNSIGB_NOTREADY;  in idndetach()
927 		mutex_exit(&idn.sigbintr.sb_mutex);  in idndetach()
1915 idn_sigbhandler_thread(struct sigbintr **sbpp)  in idn_sigbhandler_thread()
1918 	struct sigbintr	*sbp;  in idn_sigbhandler_thread()
1933 	ASSERT(sbp == &idn.sigbintr);  in idn_sigbhandler_thread()
1935 	mutex_enter(&idn.sigbintr.sb_mutex);  in idn_sigbhandler_thread()
1942 			cv_wait(&sbp->sb_cv, &idn.sigbintr.sb_mutex);  in idn_sigbhandler_thread()
1974 		mutex_exit(&idn.sigbintr.sb_mutex);  in idn_sigbhandler_thread()
2182 		mutex_enter(&idn.sigbintr.sb_mutex);  in idn_sigbhandler_thread()
2200 	mutex_exit(&idn.sigbintr.sb_mutex);  in idn_sigbhandler_thread()
2210 	struct sigbintr	*sbp;  in idn_sigbhandler_create()
2218 	cv_init(&idn.sigbintr.sb_cv, NULL, CV_DEFAULT, NULL);  in idn_sigbhandler_create()
2219 	sbp = &idn.sigbintr;  in idn_sigbhandler_create()
2232 		struct sigbintr	*sbp;  in idn_sigbhandler_kill()
2234 		sbp = &idn.sigbintr;  in idn_sigbhandler_kill()
2241 			cv_wait(&sbp->sb_cv, &idn.sigbintr.sb_mutex);  in idn_sigbhandler_kill()
2251 	mutex_enter(&idn.sigbintr.sb_mutex);  in idn_sigbhandler_wakeup()
2252 	if (idn.sigbintr.sb_busy == IDNSIGB_STARTED) {  in idn_sigbhandler_wakeup()
2253 		idn.sigbintr.sb_busy = IDNSIGB_ACTIVE;  in idn_sigbhandler_wakeup()
2254 		cv_signal(&idn.sigbintr.sb_cv);  in idn_sigbhandler_wakeup()
2256 	mutex_exit(&idn.sigbintr.sb_mutex);  in idn_sigbhandler_wakeup()
2264 	struct sigbintr	*sbp = &idn.sigbintr;  in idn_sigbhandler()
2298 	if (!mutex_tryenter(&idn.sigbintr.sb_mutex)) {  in idn_sigbhandler()
2352 		mutex_exit(&idn.sigbintr.sb_mutex);  in idn_sigbhandler()