Official MINIX sources - Automatically replicated from gerrit.minix3.org
Go to file
David van Moolenbroek 0f03189a6a RMIB: add indirection support for sparse subtrees
Normally, each RMIB subtree consists of an array of nodes, indexed
by node identifier.  In a sparsely filled subtree, most of the array
is empty and just wasting memory.  In that case, it may be beneficial
to have a level of indirection, with an intermediate array containing
pairs of node IDs and pointers to the actual nodes.  This patch adds
support for such indirection.

For the use cases that inspired this patch, net.inet and net.inet6,
the indirection shaves off a little under 16KB of memory from the
TCP/IP service.

Change-Id: Ic68ca3fee1a0f2032f77eef6df42728f9b9400e8
2017-04-30 13:16:00 +00:00
bin Import NetBSD ps(1) 2016-01-13 20:32:52 +01:00
common w(1): switch to libkvm 2016-01-13 20:32:50 +01:00
crypto etc: synchronize master.password, group to NetBSD 2017-02-18 21:37:24 +00:00
dist/pf/sbin/pfctl Import a subset of PF distribution files 2016-06-18 12:20:46 +00:00
distrib Import NetBSD httpd(8) 2017-03-21 22:00:31 +00:00
docs Initial import of NetBSD rc system 2017-02-23 14:08:39 +00:00
etc Import NetBSD httpd(8) 2017-03-21 22:00:31 +00:00
external Import NetBSD tcpdump(8) 2017-03-21 22:00:21 +00:00
games Fix ARM noassert builds -g/-O{s/0/1/2/3} 2016-01-24 18:56:38 +01:00
gnu Fix the process for GNU tools on MINIX 2016-11-30 08:42:36 +01:00
include Enable a few more NetBSD functions 2017-03-09 23:40:09 +00:00
lib Import NetBSD libpcap 2017-03-21 22:00:18 +00:00
libexec ftpd(8): drop some MINIX-specific changes 2017-03-21 22:00:34 +00:00
minix RMIB: add indirection support for sparse subtrees 2017-04-30 13:16:00 +00:00
releasetools Retire inet: the previous MINIX TCP/IP service 2017-03-09 23:39:58 +00:00
sbin Import NetBSD ping6(8) 2017-03-09 23:40:15 +00:00
share Import NetBSD resolvconf(8) 2017-03-09 23:40:18 +00:00
sys Import NetBSD libpcap 2017-03-21 22:00:18 +00:00
tests tests: add most kyua kernel tests 2016-01-16 14:04:25 +01:00
tools Improve the process for GNU tools 2016-09-01 21:16:13 +02:00
usr.bin Import NetBSD telnet(1) 2017-03-09 23:40:16 +00:00
usr.sbin syslogd(8): drop some MINIX-specific changes 2017-03-21 22:00:37 +00:00
.gitignore Initial import of NetBSD rc system 2017-02-23 14:08:39 +00:00
.gitreview build:update 'git review' config to match gerrit.minix3.org 2014-07-28 17:05:15 +02:00
build.sh NetBSD re-synchronization of the source tree 2016-01-13 20:32:14 +01:00
LICENSE Fix parameter parsing in cut 2010-01-21 10:16:05 +00:00
Makefile NetBSD re-synchronization of the source tree 2016-01-13 20:32:14 +01:00
Makefile.inc Synchronize on NetBSD-CVS (2013/12/1 12:00:00 UTC) 2014-07-28 17:05:06 +02:00