extern clock_t cv_timedwait(kcondvar_t *cv, kmutex_t *mp, clock_t abstime);
extern void cv_signal(kcondvar_t *cv);
extern void cv_broadcast(kcondvar_t *cv);
+#define cv_timedwait_interruptible(cv, mp, at) cv_timedwait(cv, mp, at);
/*
* kstat creation, installation and deletion