Messages in this thread Patch in this message | | | From | Lucian Adrian Grijincu <> | Subject | [PATCH 21/24] sysctl: ipv6: register addrconf tables as private children | Date | Sat, 2 Apr 2011 04:53:35 +0200 |
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This halves the time it takes to add an interface:
$ time modprobe dummy numdummies=$n
Without this patch: - n=5000 => real: 9:14m, sys: 8:46m - n=2000 => real: 1:19m, sys: 1:17m - n=1000 => real: 0:14m, sys: 0:14m
With this patch: - n=5000 => real: 4:43m, sys: 4:32m - n=2000 => real: 0:39m, sys: 0:39m - n=1000 => real: 0:07m, sys: 0:07m
Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com> --- net/ipv6/addrconf.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 6833fcb..6ac29d0 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4512,8 +4512,8 @@ static int __addrconf_sysctl_register(struct net *net, char *dev_name, addrconf_ctl_path[ADDRCONF_CTL_PATH_DEV].procname = t->dev_name; - t->sysctl_header = register_net_sysctl_table(net, addrconf_ctl_path, - t->addrconf_vars); + t->sysctl_header = register_net_sysctl_table_with_parent(net, + addrconf_ctl_path, t->addrconf_vars, net->ipv6.sysctl.conf_hdr); if (t->sysctl_header == NULL) goto free_procname; -- 1.7.5.rc0
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