= p->p_reapsubtree;
 		LIST_INSERT_HEAD(&p1->p_reaplist, p2, p_reapsibling);
@@ -154,27 +175,6 @@ reaper_abandon_children(struct proc *p, bool exiting)
 	p->p_treeflag &= ~P_TREE_REAPER;
 }
 
-static void
-reaper_clear(struct proc *p)
-{
-	struct proc *p1;
-	bool clear;
-
-	sx_assert(&proctree_lock, SX_LOCKED);
-	LIST_REMOVE(p, p_reapsibling);
-	if (p->p_reapsubtree == 1)
-		return;
-	clear = true;
-	LIST_FOREACH(p1, &p->p_reaper->p_reaplist, p_reapsibling) {
-		if (p1->p_reapsubtree == p->p_reapsubtree) {
-			clear = false;
-			break;
-		}
-	}
-	if (clear)
-		proc_id_clear(PROC_ID_REAP, p->p_reapsubtree);
-}
-
 void
 proc_clear_orphan(struct proc *p)
 {
@@ -974,7 +974,7 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options)
 	sx_xunlock(PIDHASHLOCK(p->p_pid));
 	LIST_REMOVE(p, p_sibling);
 	reaper_abandon_children(p, true);
-	reaper_clear(p);
+	reaper_clear(p, p->p_reaper);
 	PROC_LOCK(p);
 	proc_clear_orphan(p);
 	PROC_UNLOCK(p);