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Dag-Erling Smørgrav c2935410f6 Make the VFS cache use zones instead of malloc(9). This results in a
small but noticeable increase in performance for name lookup operations.

The code uses two zones, one for short names (less than 32 characters)
and one for long names (up to NAME_MAX).  Since most file names are
fairly short, this saves a considerable amount of space that would
otherwise be wasted if we always allocated NAME_MAX bytes.  The cutoff
value of 32 characters was picked arbitrarily and may benefit from some
tweaking; it could also be made into a tunable.

Submitted by:	hmp
2003-06-13 08:46:13 +00:00
bin Get this area compiling with the highest WARNS= that it works with. 2003-06-13 07:04:02 +00:00
contrib This commit was generated by cvs2svn to compensate for changes in r115984, 2003-06-07 20:18:23 +00:00
crypto Fix off-by-one and initialization errors which prevented sshd from 2003-05-28 19:39:33 +00:00
etc This is a driver for the physical layer chips used in ATM interfaces. 2003-06-12 14:28:32 +00:00
games Fixup three rather minor typos that have irked me over time. 2003-05-31 16:27:53 +00:00
gnu Teach mdoc(7) about the upcoming 5.2-RELEASE. 2003-06-09 10:40:17 +00:00
include This is a driver for the physical layer chips used in ATM interfaces. 2003-06-12 14:28:32 +00:00
kerberos5 Remove some KRB4 scraps, and allow NOSHARED make worlds to 2003-05-11 18:49:29 +00:00
lib Mark libxpg4 as OBSOLETE_IN_6: it has been empty since its contents 2003-06-13 07:21:37 +00:00
libexec Read gettytab(5) soon enough to fill in all necessary values. 2003-06-10 18:30:41 +00:00
release Add Belkin USB 2.0 High Speed Host Controller to the USB controller 2003-06-12 18:37:31 +00:00
sbin Remove label command. It has been deprecated since December 1998, and 2003-06-12 05:55:59 +00:00
secure Fix for the NO_OPENSSL case. 2003-06-08 08:24:07 +00:00
share Remove paragraph which describes how we might switch our packet queueing 2003-06-12 21:33:00 +00:00
sys Make the VFS cache use zones instead of malloc(9). This results in a 2003-06-13 08:46:13 +00:00
tools Replace hard-coded module path with a keyword which gets changed when 2003-06-12 08:11:08 +00:00
usr.bin Use waitpid, instead of wait3, which is more portable. 2003-06-13 07:37:45 +00:00
usr.sbin Check the return values of opendir() and unlink() in cleanheaders(). 2003-06-12 11:36:54 +00:00
COPYRIGHT
MAINTAINERS Remove duplicate lines for 'lpr' (copied from lpr/Makefile). 2003-06-12 03:37:55 +00:00
Makefile Kill upgrade target docs. It too is stale. 2003-04-03 05:34:36 +00:00
Makefile.inc1 Add lib/libc to list of _prebuild_libs because we need the target 2003-06-08 04:15:05 +00:00
README
UPDATING Fix date, appearantly everybody else got done with May before I did. 2003-06-11 06:37:55 +00:00

This is the top level of the FreeBSD source directory.  This file
was last revised on:
$FreeBSD$

For copyright information, please see the file COPYRIGHT in this
directory (additional copyright information also exists for some
sources in this tree - please see the specific source directories for
more information).

The Makefile in this directory supports a number of targets for
building components (or all) of the FreeBSD source tree, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The
``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


Source Roadmap:
---------------
bin		System/user commands.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

games		Amusements.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

sys		Kernel sources.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.


For information on synchronizing your source tree with one or more of
the FreeBSD Project's development branches, please see:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html