diff --git a/sys/vm/vm_extern.h b/sys/vm/vm_extern.h
index 07f28fa31db..ee71f8133e5 100644
--- a/sys/vm/vm_extern.h
+++ b/sys/vm/vm_extern.h
@@ -88,8 +88,6 @@ void vmspace_unshare(struct proc *);
 void vmspace_free(struct vmspace *);
 void vmspace_exitfree(struct proc *);
 void vnode_pager_setsize(struct vnode *, vm_ooffset_t);
-void vslock(void *, u_int);
-void vsunlock(void *, u_int);
 void vm_object_print(/* db_expr_t */ long, boolean_t, /* db_expr_t */ long,
 			  char *);
 int vm_fault_quick(caddr_t v, int prot);
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
index 6e2872f65eb..b1e1cdfa96d 100644
--- a/sys/vm/vm_glue.c
+++ b/sys/vm/vm_glue.c
@@ -179,35 +179,6 @@ useracc(addr, len, rw)
 	return (rv == TRUE);
 }
 
-/*
- * MPSAFE
- */
-void
-vslock(addr, len)
-	void *addr;
-	u_int len;
-{
-
-	vm_map_wire(&curproc->p_vmspace->vm_map, trunc_page((vm_offset_t)addr),
-	    round_page((vm_offset_t)addr + len),
-	    VM_MAP_WIRE_SYSTEM|VM_MAP_WIRE_NOHOLES);
-}
-
-/*
- * MPSAFE
- */
-void
-vsunlock(addr, len)
-	void *addr;
-	u_int len;
-{
-
-	vm_map_unwire(&curproc->p_vmspace->vm_map,
-	    trunc_page((vm_offset_t)addr),
-	    round_page((vm_offset_t)addr + len),
-	    VM_MAP_WIRE_SYSTEM|VM_MAP_WIRE_NOHOLES);
-}
-
 /*
  * Create the U area for a new process.
  * This routine directly affects the fork perf for a process.