diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index ac7c7db1693b..be999cc8c13e 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -2692,18 +2692,3 @@ swaponvp(struct thread *td, struct vnode *vp, u_long nblks)
 	    NODEV);
 	return (0);
 }
-
-static int
-sysctl_vm_swap_free(SYSCTL_HANDLER_ARGS) {
-	int swap_free, used;
-	int total;
-
-	swap_pager_status(&total, &used);
-
-	swap_free = (total - used) * PAGE_SIZE;
-	return SYSCTL_OUT(req, &swap_free, sizeof(swap_free));
-}
-
-SYSCTL_OID(_vm, OID_AUTO, swap_free, CTLTYPE_INT|CTLFLAG_RD|CTLFLAG_MPSAFE,
-		NULL, 0, sysctl_vm_swap_free, "Q",
-		"Blocks of free swap storage.");