[src/trunk]: src/sys/arch Generally update the comment above vunmapbuf().

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a957a8a219ed
branches:  trunk
changeset: 473251:a957a8a219ed
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed May 26 22:19:33 1999 +0000

description:
Generally update the comment above vunmapbuf().

diffstat:

 sys/arch/amiga/amiga/vm_machdep.c     |  4 ++--
 sys/arch/arm32/arm32/vm_machdep.c     |  6 ++----
 sys/arch/atari/atari/vm_machdep.c     |  4 ++--
 sys/arch/hp300/hp300/vm_machdep.c     |  4 ++--
 sys/arch/i386/i386/vm_machdep.c       |  5 ++---
 sys/arch/mac68k/mac68k/vm_machdep.c   |  4 ++--
 sys/arch/mips/mips/vm_machdep.c       |  7 +++----
 sys/arch/mvme68k/mvme68k/vm_machdep.c |  4 ++--
 sys/arch/next68k/next68k/vm_machdep.c |  4 ++--
 sys/arch/pc532/pc532/vm_machdep.c     |  5 ++---
 sys/arch/pica/pica/vm_machdep.c       |  5 ++---
 sys/arch/powerpc/powerpc/vm_machdep.c |  4 ++--
 sys/arch/sparc/sparc/vm_machdep.c     |  4 ++--
 sys/arch/sparc64/sparc64/vm_machdep.c |  4 ++--
 sys/arch/sun3/sun3/vm_machdep.c       |  6 ++----
 sys/arch/vax/vax/vm_machdep.c         |  5 ++---
 sys/arch/x68k/x68k/vm_machdep.c       |  4 ++--
 17 files changed, 35 insertions(+), 44 deletions(-)

diffs (truncated from 325 to 300 lines):

diff -r 605b06946bbd -r a957a8a219ed sys/arch/amiga/amiga/vm_machdep.c
--- a/sys/arch/amiga/amiga/vm_machdep.c Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/amiga/amiga/vm_machdep.c Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.45 1999/05/26 22:07:37 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.46 1999/05/26 22:19:33 thorpej Exp $  */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -382,7 +382,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/arm32/arm32/vm_machdep.c
--- a/sys/arch/arm32/arm32/vm_machdep.c Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/arm32/arm32/vm_machdep.c Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.44 1999/05/26 22:07:38 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.45 1999/05/26 22:19:34 thorpej Exp $  */
 
 /*
  * Copyright (c) 1994-1998 Mark Brinicombe.
@@ -370,10 +370,8 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
- * We also invalidate the TLB entries and restore the original b_addr.
+ * Unmap a previously-mapped user I/O request.
  */
-
 void
 vunmapbuf(bp, len)
        struct buf *bp;
diff -r 605b06946bbd -r a957a8a219ed sys/arch/atari/atari/vm_machdep.c
--- a/sys/arch/atari/atari/vm_machdep.c Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/atari/atari/vm_machdep.c Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.26 1999/05/26 22:07:38 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.27 1999/05/26 22:19:35 thorpej Exp $  */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -380,7 +380,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/hp300/hp300/vm_machdep.c
--- a/sys/arch/hp300/hp300/vm_machdep.c Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/hp300/hp300/vm_machdep.c Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.49 1999/05/26 22:07:38 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.50 1999/05/26 22:19:35 thorpej Exp $  */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -336,7 +336,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/i386/i386/vm_machdep.c
--- a/sys/arch/i386/i386/vm_machdep.c   Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/i386/i386/vm_machdep.c   Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.79 1999/05/26 22:07:38 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.80 1999/05/26 22:19:35 thorpej Exp $  */
 
 /*-
  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
@@ -448,8 +448,7 @@
 #endif /* PMAP_NEW */
 
 /*
- * Free the io map PTEs associated with this IO operation.
- * We also invalidate the TLB entries and restore the original b_addr.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/mac68k/mac68k/vm_machdep.c
--- a/sys/arch/mac68k/mac68k/vm_machdep.c       Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/mac68k/mac68k/vm_machdep.c       Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.39 1999/05/26 22:07:39 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.40 1999/05/26 22:19:36 thorpej Exp $  */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -334,7 +334,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/mips/mips/vm_machdep.c
--- a/sys/arch/mips/mips/vm_machdep.c   Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/mips/mips/vm_machdep.c   Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.38 1999/05/26 22:07:39 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.39 1999/05/26 22:19:36 thorpej Exp $  */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.38 1999/05/26 22:07:39 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.39 1999/05/26 22:19:36 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -339,8 +339,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
- * We also invalidate the TLB entries and restore the original b_addr.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/mvme68k/mvme68k/vm_machdep.c
--- a/sys/arch/mvme68k/mvme68k/vm_machdep.c     Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/mvme68k/mvme68k/vm_machdep.c     Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.23 1999/05/26 22:07:39 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.24 1999/05/26 22:19:36 thorpej Exp $  */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -404,7 +404,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/next68k/next68k/vm_machdep.c
--- a/sys/arch/next68k/next68k/vm_machdep.c     Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/next68k/next68k/vm_machdep.c     Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.11 1999/05/26 22:07:39 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.12 1999/05/26 22:19:36 thorpej Exp $  */
 
 /*
  * This file was taken from mvme68k/mvme68k/vm_machdep.c
@@ -415,7 +415,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/pc532/pc532/vm_machdep.c
--- a/sys/arch/pc532/pc532/vm_machdep.c Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/pc532/pc532/vm_machdep.c Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.33 1999/05/26 22:07:40 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.34 1999/05/26 22:19:37 thorpej Exp $  */
 
 /*-
  * Copyright (c) 1996 Matthias Pfaller.
@@ -415,8 +415,7 @@
 #endif /* PMAP_NEW */
 
 /*
- * Free the io map PTEs associated with this IO operation.
- * We also invalidate the TLB entries and restore the original b_addr.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/pica/pica/vm_machdep.c
--- a/sys/arch/pica/pica/vm_machdep.c   Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/pica/pica/vm_machdep.c   Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.6 1999/05/26 22:07:40 thorpej Exp $   */
+/*     $NetBSD: vm_machdep.c,v 1.7 1999/05/26 22:19:37 thorpej Exp $   */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -269,8 +269,7 @@
 }
 
 /*
- * Free the io map PTEs associated with this IO operation.
- * We also invalidate the TLB entries and restore the original b_addr.
+ * Unmap a previously-mapped user I/O request.
  */
 vunmapbuf(bp)
        register struct buf *bp;
diff -r 605b06946bbd -r a957a8a219ed sys/arch/powerpc/powerpc/vm_machdep.c
--- a/sys/arch/powerpc/powerpc/vm_machdep.c     Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/powerpc/powerpc/vm_machdep.c     Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.11 1999/05/26 22:07:40 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.12 1999/05/26 22:19:38 thorpej Exp $  */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -257,7 +257,7 @@
 }
 
 /*
- * Free the io map addresses associated with this IO operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/sparc/sparc/vm_machdep.c
--- a/sys/arch/sparc/sparc/vm_machdep.c Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/sparc/sparc/vm_machdep.c Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.46 1999/05/26 22:07:41 thorpej Exp $ */
+/*     $NetBSD: vm_machdep.c,v 1.47 1999/05/26 22:19:38 thorpej Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -150,7 +150,7 @@
 }
 
 /*
- * Free the mappings associated with this I/O operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/sparc64/sparc64/vm_machdep.c
--- a/sys/arch/sparc64/sparc64/vm_machdep.c     Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/sparc64/sparc64/vm_machdep.c     Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.17 1999/05/26 22:07:41 thorpej Exp $ */
+/*     $NetBSD: vm_machdep.c,v 1.18 1999/05/26 22:19:38 thorpej Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -162,7 +162,7 @@
 }
 
 /*
- * Free the mappings associated with this I/O operation.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/sun3/sun3/vm_machdep.c
--- a/sys/arch/sun3/sun3/vm_machdep.c   Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/sun3/sun3/vm_machdep.c   Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.52 1999/05/26 22:07:41 thorpej Exp $  */
+/*     $NetBSD: vm_machdep.c,v 1.53 1999/05/26 22:19:39 thorpej Exp $  */
 
 /*
  * Copyright (c) 1994, 1995 Gordon W. Ross
@@ -386,9 +386,7 @@
 }
 
 /*
- * Free the io mappings associated with this I/O operation.
- * The temporary I/O mappings were non-cached, so there is
- * no need to flush write-back cache here.
+ * Unmap a previously-mapped user I/O request.
  */
 void
 vunmapbuf(bp, len)
diff -r 605b06946bbd -r a957a8a219ed sys/arch/vax/vax/vm_machdep.c
--- a/sys/arch/vax/vax/vm_machdep.c     Wed May 26 22:07:36 1999 +0000
+++ b/sys/arch/vax/vax/vm_machdep.c     Wed May 26 22:19:33 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vm_machdep.c,v 1.50 1999/05/26 22:07:41 thorpej Exp $       */
+/*     $NetBSD: vm_machdep.c,v 1.51 1999/05/26 22:19:39 thorpej Exp $       */
 
 /*
  * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
@@ -322,8 +322,7 @@
 }