diff --git a/sys/arch/amiga/amiga/amiga_init.c b/sys/arch/amiga/amiga/amiga_init.c
index e7c2573603b0..7225e7fed9fe 100644
--- a/sys/arch/amiga/amiga/amiga_init.c
+++ b/sys/arch/amiga/amiga/amiga_init.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: amiga_init.c,v 1.114 2009/12/04 17:11:10 tsutsui Exp $	*/
+/*	$NetBSD: amiga_init.c,v 1.115 2009/12/06 00:33:59 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 1994 Michael L. Hitch
@@ -36,7 +36,7 @@
 #include "opt_devreload.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: amiga_init.c,v 1.114 2009/12/04 17:11:10 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: amiga_init.c,v 1.115 2009/12/06 00:33:59 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -69,7 +69,7 @@ extern u_int	lowram;
 extern u_int	Umap;
 extern u_int	Sysseg_pa;
 #if defined(M68040) || defined(M68060)
-extern int	protostfree;
+extern u_int	protostfree;
 #endif
 extern u_long boot_partition;
 vaddr_t		amiga_uptbase;
diff --git a/sys/arch/amiga/amiga/pmap_bootstrap.c b/sys/arch/amiga/amiga/pmap_bootstrap.c
index 1ccdcc332c86..fc46cc80072c 100644
--- a/sys/arch/amiga/amiga/pmap_bootstrap.c
+++ b/sys/arch/amiga/amiga/pmap_bootstrap.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap_bootstrap.c,v 1.7 2009/11/23 00:11:42 rmind Exp $	*/
+/*	$NetBSD: pmap_bootstrap.c,v 1.8 2009/12/06 00:33:59 tsutsui Exp $	*/
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap_bootstrap.c,v 1.7 2009/11/23 00:11:42 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap_bootstrap.c,v 1.8 2009/12/06 00:33:59 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -87,7 +87,7 @@ u_int		Sysseg_pa;
 extern paddr_t		avail_start;
 extern paddr_t		avail_end;
 #if defined(M68040) || defined(M68060)
-extern int		protostfree;
+extern u_int		protostfree;
 #endif
 
 extern paddr_t	msgbufpa;
diff --git a/sys/arch/atari/atari/atari_init.c b/sys/arch/atari/atari/atari_init.c
index 5f4f15359747..83e2fc722891 100644
--- a/sys/arch/atari/atari/atari_init.c
+++ b/sys/arch/atari/atari/atari_init.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: atari_init.c,v 1.89 2009/12/02 15:53:34 tsutsui Exp $	*/
+/*	$NetBSD: atari_init.c,v 1.90 2009/12/06 00:33:59 tsutsui Exp $	*/
 
 /*
  * Copyright (c) 1995 Leo Weppelman
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: atari_init.c,v 1.89 2009/12/02 15:53:34 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: atari_init.c,v 1.90 2009/12/06 00:33:59 tsutsui Exp $");
 
 #include "opt_ddb.h"
 #include "opt_mbtype.h"
@@ -118,7 +118,7 @@ static cpu_kcore_hdr_t cpu_kcore_hdr;
 extern u_int 	lowram;
 int		machineid, mmutype, cputype, astpending;
 #if defined(M68040) || defined(M68060)
-extern int	protostfree;
+extern u_int	protostfree;
 #endif
 
 extern char		*esym;
diff --git a/sys/arch/atari/atari/pmap_bootstrap.c b/sys/arch/atari/atari/pmap_bootstrap.c
index d1d4d90c6943..8fde96f83d92 100644
--- a/sys/arch/atari/atari/pmap_bootstrap.c
+++ b/sys/arch/atari/atari/pmap_bootstrap.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap_bootstrap.c,v 1.4 2009/11/23 00:11:43 rmind Exp $	*/
+/*	$NetBSD: pmap_bootstrap.c,v 1.5 2009/12/06 00:33:59 tsutsui Exp $	*/
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -84,7 +84,7 @@ struct memseg	usable_segs[NMEM_SEGS];
 extern paddr_t	avail_start;
 extern paddr_t	avail_end;
 #if defined(M68040) || defined(M68060)
-extern int	protostfree;
+extern u_int	protostfree;
 #endif
 
 extern paddr_t	msgbufpa;
diff --git a/sys/arch/m68k/include/pmap_motorola.h b/sys/arch/m68k/include/pmap_motorola.h
index 3ab4645577ab..27d161abb670 100644
--- a/sys/arch/m68k/include/pmap_motorola.h
+++ b/sys/arch/m68k/include/pmap_motorola.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap_motorola.h,v 1.22 2009/12/02 15:47:45 tsutsui Exp $	*/
+/*	$NetBSD: pmap_motorola.h,v 1.23 2009/12/06 00:33:58 tsutsui Exp $	*/
 
 /* 
  * Copyright (c) 1991, 1993
@@ -88,7 +88,7 @@
 struct pmap {
 	pt_entry_t		*pm_ptab;	/* KVA of page table */
 	st_entry_t		*pm_stab;	/* KVA of segment table */
-	int			pm_stfree;	/* 040: free lev2 blocks */
+	u_int			pm_stfree;	/* 040: free lev2 blocks */
 	st_entry_t		*pm_stpa;	/* 040: ST phys addr */
 	uint16_t		pm_sref;	/* segment table ref count */
 	uint16_t		pm_count;	/* pmap reference count */
diff --git a/sys/arch/m68k/m68k/pmap_motorola.c b/sys/arch/m68k/m68k/pmap_motorola.c
index 34adacf3c330..221a40599efd 100644
--- a/sys/arch/m68k/m68k/pmap_motorola.c
+++ b/sys/arch/m68k/m68k/pmap_motorola.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: pmap_motorola.c,v 1.52 2009/12/02 15:47:45 tsutsui Exp $        */
+/*	$NetBSD: pmap_motorola.c,v 1.53 2009/12/06 00:33:58 tsutsui Exp $        */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -117,7 +117,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap_motorola.c,v 1.52 2009/12/02 15:47:45 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap_motorola.c,v 1.53 2009/12/06 00:33:58 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -271,7 +271,7 @@ int		pv_nfree;
 int		pmap_aliasmask;	/* seperation at which VA aliasing ok */
 #endif
 #if defined(M68040) || defined(M68060)
-int		protostfree;	/* prototype (default) free ST map */
+u_int		protostfree;	/* prototype (default) free ST map */
 #endif
 
 pt_entry_t	*caddr1_pte;	/* PTE for CADDR1 */