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authorJason McIntyre <jmc@cvs.openbsd.org>2008-09-06 14:04:49 +0000
committerJason McIntyre <jmc@cvs.openbsd.org>2008-09-06 14:04:49 +0000
commite977067578c3f84dbfe52df2ecb034c45519b10d (patch)
tree583578eba6adb63da7f957263d4e45c90ac7b441 /share/man
parent7973ab9d62d1ffeddef4a9c5760cb8ecd4758a66 (diff)
more removal of text relevant to the now-removed MALLOC() and FREE(),
and some general tweaking; help/ok miod
Diffstat (limited to 'share/man')
-rw-r--r--share/man/man4/options.419
1 files changed, 4 insertions, 15 deletions
diff --git a/share/man/man4/options.4 b/share/man/man4/options.4
index 4c323d161a4..71f6139a78d 100644
--- a/share/man/man4/options.4
+++ b/share/man/man4/options.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: options.4,v 1.190 2008/09/05 13:15:34 chl Exp $
+.\" $OpenBSD: options.4,v 1.191 2008/09/06 14:04:48 jmc Exp $
.\" $NetBSD: options.4,v 1.21 1997/06/25 03:13:00 thorpej Exp $
.\"
.\" Copyright (c) 1998 Theo de Raadt
@@ -34,7 +34,7 @@
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\"
-.Dd $Mdocdate: September 5 2008 $
+.Dd $Mdocdate: September 6 2008 $
.Dt OPTIONS 4
.Os
.Sh NAME
@@ -235,8 +235,7 @@ Note that many parts of the kernel (typically device drivers) include their own
.Em #ifdef XXX_DEBUG
conditionals instead.
This option also turns on certain other options, notably
-.Cm option KMEMSTATS ,
-which may decrease system performance.
+.Cm option KMEMSTATS .
.It Cd option DIAGNOSTIC
Adds code to the kernel that does internal consistency checks.
This code will cause the kernel to panic if corruption of internal data
@@ -529,18 +528,8 @@ and
The kernel memory allocator,
.Xr malloc 9 ,
will keep statistics on its performance if this option is enabled.
-This option therefore can lead to a significant decrease in the performance
-of certain code in the kernel if enabled.
-Examples of such code include the
-.Fn namei
-routine, the
-.Xr ccd 4
-driver,
-the
-.Xr siop 4
-driver, and much of the networking code.
Note that this option is silently turned on by the
-.Em DEBUG
+.Cm DEBUG
option.
.It Cd option LKM
Enables support for loadable kernel modules.