diff --git a/sys/arch/amiga/amiga/Locore.c b/sys/arch/amiga/amiga/Locore.c
index 23ce014cd18c..3ba5a1099ade 100644
--- a/sys/arch/amiga/amiga/Locore.c
+++ b/sys/arch/amiga/amiga/Locore.c
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)Locore.c	7.4 (Berkeley) 5/7/91
+ *	$Id: Locore.c,v 1.4 1994/02/11 06:59:16 chopps Exp $
  */
 
 #include "../includepte.h"
diff --git a/sys/arch/amiga/amiga/amiga_init.c b/sys/arch/amiga/amiga/amiga_init.c
index 7e519f6d2797..30a85ceb4a74 100644
--- a/sys/arch/amiga/amiga/amiga_init.c
+++ b/sys/arch/amiga/amiga/amiga_init.c
@@ -1,5 +1,9 @@
-/* Authors: Markus Wild, Bryan Ford, Niklas Hallqvist */
-/*          Michael L. Hitch - initial 68040 support  */
+/* Authors: Markus Wild, Bryan Ford, Niklas Hallqvist 
+ *          Michael L. Hitch - initial 68040 support
+ *
+ *	$Id: amiga_init.c,v 1.7 1994/02/11 06:59:19 chopps Exp $
+ */
+
 
 #include "pte.h"
 #include "machine/cpu.h"
diff --git a/sys/arch/amiga/amiga/autoconf.c b/sys/arch/amiga/amiga/autoconf.c
index dc0c08d78c1e..f34655ac922a 100644
--- a/sys/arch/amiga/amiga/autoconf.c
+++ b/sys/arch/amiga/amiga/autoconf.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: autoconf.c 1.31 91/01/21$
  *
  *	@(#)autoconf.c	7.5 (Berkeley) 5/7/91
+ *	$Id: autoconf.c,v 1.8 1994/02/11 06:59:20 chopps Exp $
  */
 
 /*
diff --git a/sys/arch/amiga/amiga/cc.c b/sys/arch/amiga/amiga/cc.c
index 964ff0ae06d0..32b91596b198 100644
--- a/sys/arch/amiga/amiga/cc.c
+++ b/sys/arch/amiga/amiga/cc.c
@@ -1,15 +1,34 @@
-/* Copyright (c) 1993 by Integral Insights Co.  All Rights Reserved */
-
-/* -------------------------------------------------- 
- |  NAME
- |    cc
- |  PURPOSE
- |    main file for custom chip interface of kernel.
- |  NOTES
- |    
- |  HISTORY
- |         chopps - Oct 22, 1993: Created.
- +--------------------------------------------------- */
+/*
+ * Copyright (c) 1994 Christian E. Hopps
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christian E. Hopps.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *	$Id: cc.c,v 1.2 1994/02/11 06:59:21 chopps Exp $
+ */
 
 #include "cc.h"
 #include "cc_copper.h"
diff --git a/sys/arch/amiga/amiga/cc.h b/sys/arch/amiga/amiga/cc.h
index 5f3189af83c8..a458eb7c869e 100644
--- a/sys/arch/amiga/amiga/cc.h
+++ b/sys/arch/amiga/amiga/cc.h
@@ -1,13 +1,34 @@
-/* -------------------------------------------------- 
- |  NAME
- |    cc
- |  PURPOSE
- |    
- |  NOTES
- |    
- |  HISTORY
- |    chopps - Oct 22, 1993: Created.
- +--------------------------------------------------- */
+/*
+ * Copyright (c) 1994 Christian E. Hopps
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Christian E. Hopps.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *	$Id: cc.h,v 1.2 1994/02/11 06:59:23 chopps Exp $
+ */
 
 #if ! defined (_CC_H)
 #define _CC_H
diff --git a/sys/arch/amiga/amiga/cia.c b/sys/arch/amiga/amiga/cia.c
index 51218dc7f1fc..9cf4adc9068d 100644
--- a/sys/arch/amiga/amiga/cia.c
+++ b/sys/arch/amiga/amiga/cia.c
@@ -1,16 +1,19 @@
 /*
-   this file provides an interface to CIA-generated interrupts.
-   Since the interrupt control register of a CIA is cleared
-   when it's read, it is essential that different interrupt
-   sources are managed from one central handler, or interrupts
-   can get lost. 
-
-   if you write a handler dealing with a yet unused interrupt
-   bit (handler == not_used), enter your interrupt handler 
-   in the appropriate table below. If your handler must poll
-   for an interrupt flag to come active, *always* call
-   dispatch_cia_ints() afterwards with bits in the mask
-   register your code didn't already deal with. */
+ *  this file provides an interface to CIA-generated interrupts.
+ *  Since the interrupt control register of a CIA is cleared
+ *  when it's read, it is essential that different interrupt
+ *  sources are managed from one central handler, or interrupts
+ *  can get lost. 
+ *
+ *  if you write a handler dealing with a yet unused interrupt
+ *  bit (handler == not_used), enter your interrupt handler 
+ *  in the appropriate table below. If your handler must poll
+ *  for an interrupt flag to come active, *always* call
+ *  dispatch_cia_ints() afterwards with bits in the mask
+ *  register your code didn't already deal with. 
+ *
+ *	$Id: cia.c,v 1.2 1994/02/11 06:59:24 chopps Exp $
+ */
 
 
 #include "types.h"
diff --git a/sys/arch/amiga/amiga/cia.h b/sys/arch/amiga/amiga/cia.h
index b0b723b6918b..133719e34576 100644
--- a/sys/arch/amiga/amiga/cia.h
+++ b/sys/arch/amiga/amiga/cia.h
@@ -24,8 +24,11 @@
  * the rights to redistribute these changes.
  */
 /* This is a rewrite (retype) of the Amiga's CIA chip register map, based
-   on the Hardware Reference Manual.  It is NOT based on the Amiga's
-   hardware/cia.h.  */
+ * on the Hardware Reference Manual.  It is NOT based on the Amiga's
+ *  hardware/cia.h.  
+ *
+ *	$Id: cia.h,v 1.5 1994/02/11 06:59:25 chopps Exp $
+ */
 
 #ifndef _amiga_cia_
 #define _amiga_cia_
diff --git a/sys/arch/amiga/amiga/clock.c b/sys/arch/amiga/amiga/clock.c
index 88f3bbbeada0..0b292a1ae4b1 100644
--- a/sys/arch/amiga/amiga/clock.c
+++ b/sys/arch/amiga/amiga/clock.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: clock.c 1.18 91/01/21$
  *
  *	@(#)clock.c	7.6 (Berkeley) 5/7/91
+ *	$Id: clock.c,v 1.5 1994/02/11 06:59:26 chopps Exp $
  */
 
 #include "param.h"
diff --git a/sys/arch/amiga/amiga/clockioctl.h b/sys/arch/amiga/amiga/clockioctl.h
index 212a7ec7242b..49041a9a7563 100644
--- a/sys/arch/amiga/amiga/clockioctl.h
+++ b/sys/arch/amiga/amiga/clockioctl.h
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: clockioctl.h 1.1 90/07/09$
  *
  *	@(#)clockioctl.h	7.2 (Berkeley) 11/2/90
+ *	$Id: clockioctl.h,v 1.4 1994/02/11 06:59:27 chopps Exp $
  */
 
 #define	CLOCKMAP	_IOWR('C', 1, int)
diff --git a/sys/arch/amiga/amiga/color.h b/sys/arch/amiga/amiga/color.h
index 8cb45a5d1ce8..80d176bdb2f5 100644
--- a/sys/arch/amiga/amiga/color.h
+++ b/sys/arch/amiga/amiga/color.h
@@ -1,4 +1,7 @@
-/* some colors, handy for debugging */
+/* some colors, handy for debugging 
+ *
+ *	$Id: color.h,v 1.4 1994/02/11 06:59:28 chopps Exp $
+ */
 
 #define COL_BLACK	0x000
 #define COL_DARK_GRAY	0x444
diff --git a/sys/arch/amiga/amiga/conf.c b/sys/arch/amiga/amiga/conf.c
index c86e9ae1a901..1a9c587f28fb 100644
--- a/sys/arch/amiga/amiga/conf.c
+++ b/sys/arch/amiga/amiga/conf.c
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *      @(#)conf.c	7.9 (Berkeley) 5/28/91
+ *	$Id: conf.c,v 1.8 1994/02/11 06:59:30 chopps Exp $
  */
 
 #include <sys/param.h>
diff --git a/sys/arch/amiga/amiga/configdev.h b/sys/arch/amiga/amiga/configdev.h
index 27e0912a2144..bc54a0b2eb61 100644
--- a/sys/arch/amiga/amiga/configdev.h
+++ b/sys/arch/amiga/amiga/configdev.h
@@ -1,5 +1,8 @@
 /* this is the information needed by BSD that is passed into the
-   kernel by loadbsd. */
+ * kernel by loadbsd. 
+ *
+ *	$Id: configdev.h,v 1.2 1994/02/11 06:59:31 chopps Exp $
+ */
 
 struct ExpansionRom {
   u_char	er_Type;
diff --git a/sys/arch/amiga/amiga/cons.c b/sys/arch/amiga/amiga/cons.c
index c700f6fbef12..7beddd224b56 100644
--- a/sys/arch/amiga/amiga/cons.c
+++ b/sys/arch/amiga/amiga/cons.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: cons.c 1.1 90/07/09$
  *
  *	@(#)cons.c	7.6 (Berkeley) 5/4/91
+ *	$Id: cons.c,v 1.5 1994/02/11 06:59:32 chopps Exp $
  */
 
 #include "sys/param.h"
diff --git a/sys/arch/amiga/amiga/cons.h b/sys/arch/amiga/amiga/cons.h
index 3a67f03234cc..d825117df31a 100644
--- a/sys/arch/amiga/amiga/cons.h
+++ b/sys/arch/amiga/amiga/cons.h
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: cons.h 1.1 90/07/09$
  *
  *	@(#)cons.h	7.3 (Berkeley) 11/2/90
+ *	$Id: cons.h,v 1.4 1994/02/11 06:59:33 chopps Exp $
  */
 
 struct consdev {
diff --git a/sys/arch/amiga/amiga/custom.h b/sys/arch/amiga/amiga/custom.h
index 7252fa9ad26f..98fe5eb0b75e 100644
--- a/sys/arch/amiga/amiga/custom.h
+++ b/sys/arch/amiga/amiga/custom.h
@@ -24,8 +24,11 @@
  * the rights to redistribute these changes.
  */
 /* This is a rewrite (retype) of the Amiga's custom chip register map, based
-   on the Hardware Reference Manual.  It is NOT based on the Amiga's
-   hardware/custom.h.  */
+ * on the Hardware Reference Manual.  It is NOT based on the Amiga's
+ * hardware/custom.h.
+ *
+ *	$Id: custom.h,v 1.5 1994/02/11 06:59:34 chopps Exp $
+ */
 
 #ifndef _amiga_custom_
 #define _amiga_custom_
diff --git a/sys/arch/amiga/amiga/disksubr.c b/sys/arch/amiga/amiga/disksubr.c
index 103f7ad6d2c7..b817c47d473d 100644
--- a/sys/arch/amiga/amiga/disksubr.c
+++ b/sys/arch/amiga/amiga/disksubr.c
@@ -1,3 +1,7 @@
+/*
+ *	$Id: disksubr.c,v 1.5 1994/02/11 06:59:35 chopps Exp $
+ */
+
 #include "param.h"
 #include "systm.h"
 #include "buf.h"
diff --git a/sys/arch/amiga/amiga/dkbad.c b/sys/arch/amiga/amiga/dkbad.c
index 08f9528c3877..c33af014621f 100644
--- a/sys/arch/amiga/amiga/dkbad.c
+++ b/sys/arch/amiga/amiga/dkbad.c
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)dkbad.c	7.2 (Berkeley) 12/16/90
+ *	$Id: dkbad.c,v 1.4 1994/02/11 06:59:36 chopps Exp $
  */
 
 #ifndef NOBADSECT
diff --git a/sys/arch/amiga/amiga/genassym.c b/sys/arch/amiga/amiga/genassym.c
index 43f334f7069f..d603811458b8 100644
--- a/sys/arch/amiga/amiga/genassym.c
+++ b/sys/arch/amiga/amiga/genassym.c
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)genassym.c	7.8 (Berkeley) 5/7/91
+ *	$Id: genassym.c,v 1.6 1994/02/11 06:59:38 chopps Exp $
  */
 
 #define KERNEL
diff --git a/sys/arch/amiga/amiga/isr.h b/sys/arch/amiga/amiga/isr.h
index 8b0616bee4be..1e31f2e0198e 100644
--- a/sys/arch/amiga/amiga/isr.h
+++ b/sys/arch/amiga/amiga/isr.h
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)isr.h	7.1 (Berkeley) 5/8/90
+ *	$Id: isr.h,v 1.4 1994/02/11 06:59:39 chopps Exp $
  */
 
 struct isr {
diff --git a/sys/arch/amiga/amiga/locore.s b/sys/arch/amiga/amiga/locore.s
index e0e83d8f17a6..ef4ac9b62ebd 100644
--- a/sys/arch/amiga/amiga/locore.s
+++ b/sys/arch/amiga/amiga/locore.s
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: locore.s 1.58 91/04/22$
  *
  *	@(#)locore.s	7.11 (Berkeley) 5/9/91
+ *	$Id: locore.s,v 1.9 1994/02/11 06:59:42 chopps Exp $
  *
  * Original (hp300) Author: unknown, maybe Mike Hibler?
  * Amiga author: Markus Wild
diff --git a/sys/arch/amiga/amiga/machdep.c b/sys/arch/amiga/amiga/machdep.c
index f5ada99997d3..078c49a6d2fa 100644
--- a/sys/arch/amiga/amiga/machdep.c
+++ b/sys/arch/amiga/amiga/machdep.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: machdep.c 1.63 91/04/24$
  *
  *	@(#)machdep.c	7.16 (Berkeley) 6/3/91
+ *	$Id: machdep.c,v 1.8 1994/02/11 06:59:45 chopps Exp $
  */
 
 #include "param.h"
diff --git a/sys/arch/amiga/amiga/mem.c b/sys/arch/amiga/amiga/mem.c
index 439fcf6edbf9..ed278e1c1b13 100644
--- a/sys/arch/amiga/amiga/mem.c
+++ b/sys/arch/amiga/amiga/mem.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: mem.c 1.14 90/10/12$
  *
  *	@(#)mem.c	7.5 (Berkeley) 5/7/91
+ *	$Id: mem.c,v 1.5 1994/02/11 06:59:48 chopps Exp $
  */
 
 /*
diff --git a/sys/arch/amiga/amiga/memlist.h b/sys/arch/amiga/amiga/memlist.h
index 6eebb99202fe..0210ecc4f83b 100644
--- a/sys/arch/amiga/amiga/memlist.h
+++ b/sys/arch/amiga/amiga/memlist.h
@@ -1,4 +1,7 @@
-/* define memory list passed by loadbsd */
+/* define memory list passed by loadbsd 
+ *
+ *	$Id: memlist.h,v 1.2 1994/02/11 06:59:50 chopps Exp $
+ */
 
 struct Mem_List {
 	u_int	num_mem;
diff --git a/sys/arch/amiga/amiga/pmap.c b/sys/arch/amiga/amiga/pmap.c
index 8ad71e2af2bc..50469b54b339 100644
--- a/sys/arch/amiga/amiga/pmap.c
+++ b/sys/arch/amiga/amiga/pmap.c
@@ -35,6 +35,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)pmap.c	7.5 (Berkeley) 5/10/91
+ *	$Id: pmap.c,v 1.6 1994/02/11 06:59:53 chopps Exp $
  */
 
 /*
diff --git a/sys/arch/amiga/amiga/pte.h b/sys/arch/amiga/amiga/pte.h
index 7f038e3dd500..f93db3ad7f22 100644
--- a/sys/arch/amiga/amiga/pte.h
+++ b/sys/arch/amiga/amiga/pte.h
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: pte.h 1.11 89/09/03$
  *
  *	@(#)pte.h	7.3 (Berkeley) 5/8/91
+ *	$Id: pte.h,v 1.5 1994/02/11 06:59:55 chopps Exp $
  */
 
 #ifndef _PTE_H
diff --git a/sys/arch/amiga/amiga/swapgeneric.c b/sys/arch/amiga/amiga/swapgeneric.c
index 253e19348a18..33ff543a8f0d 100644
--- a/sys/arch/amiga/amiga/swapgeneric.c
+++ b/sys/arch/amiga/amiga/swapgeneric.c
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)swapgeneric.c	7.5 (Berkeley) 5/7/91
+ *	$Id: swapgeneric.c,v 1.6 1994/02/11 06:59:57 chopps Exp $
  */
 
 #include "sys/param.h"
diff --git a/sys/arch/amiga/amiga/symbols.raw b/sys/arch/amiga/amiga/symbols.raw
index f94ef291ef8e..50812fcdfb44 100644
--- a/sys/arch/amiga/amiga/symbols.raw
+++ b/sys/arch/amiga/amiga/symbols.raw
@@ -1,4 +1,5 @@
 #	@(#)symbols.raw	7.6 (Berkeley) 5/8/91
+#	$Id: symbols.raw,v 1.2 1994/02/11 07:00:01 chopps Exp $
 
 	_version
 #dmesg
diff --git a/sys/arch/amiga/amiga/sys_machdep.c b/sys/arch/amiga/amiga/sys_machdep.c
index f97b1aef14e1..8eb34b4ccf21 100644
--- a/sys/arch/amiga/amiga/sys_machdep.c
+++ b/sys/arch/amiga/amiga/sys_machdep.c
@@ -31,6 +31,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)sys_machdep.c	7.7 (Berkeley) 5/7/91
+ *	$Id: sys_machdep.c,v 1.4 1994/02/11 07:00:03 chopps Exp $
  */
 
 #include "sys/param.h"
diff --git a/sys/arch/amiga/amiga/trap.c b/sys/arch/amiga/amiga/trap.c
index 721044a8789e..d6b1f813a7ca 100644
--- a/sys/arch/amiga/amiga/trap.c
+++ b/sys/arch/amiga/amiga/trap.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: trap.c 1.32 91/04/06$
  *
  *	@(#)trap.c	7.15 (Berkeley) 8/2/91
+ *	$Id: trap.c,v 1.9 1994/02/11 07:00:06 chopps Exp $
  */
 
 #include "param.h"
diff --git a/sys/arch/amiga/amiga/vectors.s b/sys/arch/amiga/amiga/vectors.s
index f20aad1a5d1e..9b356e22fe01 100644
--- a/sys/arch/amiga/amiga/vectors.s
+++ b/sys/arch/amiga/amiga/vectors.s
@@ -31,6 +31,7 @@
 | SUCH DAMAGE.
 |
 |	@(#)vectors.s	7.2 (Berkeley) 5/7/91
+|	$Id: vectors.s,v 1.4 1994/02/11 07:00:08 chopps Exp $
 |
 #define	_fpbsun		_fpfault
 #define	_fpinex		_fpfault
diff --git a/sys/arch/amiga/amiga/vm_machdep.c b/sys/arch/amiga/amiga/vm_machdep.c
index 5c4495a860ff..1f4006f195bb 100644
--- a/sys/arch/amiga/amiga/vm_machdep.c
+++ b/sys/arch/amiga/amiga/vm_machdep.c
@@ -38,6 +38,7 @@
  * from: Utah $Hdr: vm_machdep.c 1.21 91/04/06$
  *
  *	@(#)vm_machdep.c	7.10 (Berkeley) 5/7/91
+ *	$Id: vm_machdep.c,v 1.5 1994/02/11 07:00:09 chopps Exp $
  */
 
 #include "param.h"