1 files changed, 0 insertions, 72 deletions
diff --git a/sys/kern/kern_time.c b/sys/kern/kern_time.c
index c24e9b009ba1..fd8621298614 100644
--- a/sys/kern/kern_time.c
+++ b/sys/kern/kern_time.c
@@ -386,78 +386,6 @@ settimeofday(td, uap)
 	}
 	return (error);
 }
-
-int	tickdelta;			/* current clock skew, us. per tick */
-long	timedelta;			/* unapplied time correction, us. */
-static long	bigadj = 1000000;	/* use 10x skew above bigadj us. */
-
-#ifndef _SYS_SYSPROTO_H_
-struct adjtime_args {
-	struct timeval *delta;
-	struct timeval *olddelta;
-};
-#endif
-/*
- * MPSAFE
- */
-/* ARGSUSED */
-int
-adjtime(td, uap)
-	struct thread *td;
-	register struct adjtime_args *uap;
-{
-	struct timeval atv;
-	register long ndelta, ntickdelta, odelta;
-	int s, error;
-
-	mtx_lock(&Giant);
-
-	if ((error = suser(td)))
-		goto done2;
-	error = copyin((caddr_t)uap->delta, (caddr_t)&atv,
-		    sizeof(struct timeval));
-	if (error)
-		goto done2;
-
-	/*
-	 * Compute the total correction and the rate at which to apply it.
-	 * Round the adjustment down to a whole multiple of the per-tick
-	 * delta, so that after some number of incremental changes in
-	 * hardclock(), tickdelta will become zero, lest the correction
-	 * overshoot and start taking us away from the desired final time.
-	 */
-	ndelta = atv.tv_sec * 1000000 + atv.tv_usec;
-	if (ndelta > bigadj || ndelta < -bigadj)
-		ntickdelta = 10 * tickadj;
-	else
-		ntickdelta = tickadj;
-	if (ndelta % ntickdelta)
-		ndelta = ndelta / ntickdelta * ntickdelta;
-
-	/*
-	 * To make hardclock()'s job easier, make the per-tick delta negative
-	 * if we want time to run slower; then hardclock can simply compute
-	 * tick + tickdelta, and subtract tickdelta from timedelta.
-	 */
-	if (ndelta < 0)
-		ntickdelta = -ntickdelta;
-	s = splclock();
-	odelta = timedelta;
-	timedelta = ndelta;
-	tickdelta = ntickdelta;
-	splx(s);
-
-	if (uap->olddelta) {
-		atv.tv_sec = odelta / 1000000;
-		atv.tv_usec = odelta % 1000000;
-		(void) copyout((caddr_t)&atv, (caddr_t)uap->olddelta,
-		    sizeof(struct timeval));
-	}
-done2:
-	mtx_unlock(&Giant);
-	return (error);
-}
-
 /*
  * Get value of an interval timer.  The process virtual and
  * profiling virtual time timers are kept in the p_stats area, since