[src/trunk]: src/share/man/man4 Remove long dead options NKPTADD, NKPTADDSHIT.

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

details:   https://anonhg.NetBSD.org/src/rev/f8775f7d4a68
branches:  trunk
changeset: 790361:f8775f7d4a68
user:      rkujawa <rkujawa%NetBSD.org@localhost>
date:      Fri Oct 04 15:15:39 2013 +0000

description:
Remove long dead options NKPTADD, NKPTADDSHIT.

diffstat:

 share/man/man4/options.4 |  32 +-------------------------------
 1 files changed, 1 insertions(+), 31 deletions(-)

diffs (46 lines):

diff -r c2afe6333b4f -r f8775f7d4a68 share/man/man4/options.4
--- a/share/man/man4/options.4  Fri Oct 04 15:14:11 2013 +0000
+++ b/share/man/man4/options.4  Fri Oct 04 15:15:39 2013 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: options.4,v 1.427 2013/08/22 07:17:11 wiz Exp $
+.\"    $NetBSD: options.4,v 1.428 2013/10/04 15:15:39 rkujawa Exp $
 .\"
 .\" Copyright (c) 1996
 .\"    Perry E. Metzger.  All rights reserved.
@@ -2345,36 +2345,6 @@
 .Nx
 to value megabytes.
 Default is unlimited.
-.It Cd options NKPTADD=addvalue
-.It Cd options NKPTADDSHIFT=shiftvalue
-The
-.Tn CPU
-specific
-.Tn MMU
-table for the kernel is pre-allocated at kernel startup time.
-Part of it is scaled with
-.Va maxproc ,
-to have enough room to hold the user program
-.Tn MMU
-tables; the second part is a fixed amount for the kernel itself.
-.Pp
-The third part accounts for the size of the file buffer cache.
-Its size is either
-.Dv NKPTADD
-pages (if defined) or memory size in bytes divided by two to
-the power of
-.Dv NKPTADDSHIFT .
-The default is undefined
-.Dv NKPTADD
-and
-.Dv NKPTADDSHIFT=24 ,
-allowing for 16 buffers per megabyte of main memory (while
-a GENERIC kernel allocates about half of that).
-When you get "can't get KPT page" panics, you should increase
-.Dv NKPTADD
-(if defined), or decrease
-.Dv NKPTADDSHIFT
-by one.
 .It Cd options P5PPC68KBOARD
 Add special support for Phase5 mixed 68k+PPC boards.
 Currently, this only affects rebooting from