diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
index cf9de34bf065..e3737d73e7f3 100644
--- a/sys/kern/kern_proc.c
+++ b/sys/kern/kern_proc.c
@@ -756,7 +756,7 @@ fill_kinfo_proc(p, kp)
 			/* Things in the kse */
 			kp->ki_rqindex = ke->ke_rqindex;
 			kp->ki_oncpu = ke->ke_oncpu;
-			kp->ki_pctcpu = ke->ke_pctcpu;
+			kp->ki_pctcpu = sched_pctcpu(ke);
 		} else {
 			kp->ki_oncpu = -1;
 			kp->ki_lastcpu = -1;
diff --git a/sys/kern/sched_4bsd.c b/sys/kern/sched_4bsd.c
index 04ed3f3e6717..7c4aa808ce5a 100644
--- a/sys/kern/sched_4bsd.c
+++ b/sys/kern/sched_4bsd.c
@@ -648,3 +648,9 @@ sched_sizeof_thread(void)
 {
 	return (sizeof(struct thread));
 }
+
+fixpt_t
+sched_pctcpu(struct kse *ke)
+{
+	return (ke->ke_pctcpu);
+}
diff --git a/sys/sys/sched.h b/sys/sys/sched.h
index 56d65d7f71e3..068911fa8b93 100644
--- a/sys/sys/sched.h
+++ b/sys/sys/sched.h
@@ -62,6 +62,11 @@ void	sched_add(struct kse *ke);
 void	sched_rem(struct kse *ke);
 struct kse *sched_choose(void);
 
+/*
+ * and they use up cpu time.
+ */
+fixpt_t	sched_pctcpu(struct kse *ke);
+
 /*
  * These procedures tell the process data structure allocation code how
  * many bytes to actually allocate.