Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757292Ab1DBCzA (ORCPT ); Fri, 1 Apr 2011 22:55:00 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:40187 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756990Ab1DBCyz (ORCPT ); Fri, 1 Apr 2011 22:54:55 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=GZfxjR6l+6RTWJyTAH8nRiABTb90nnMCiCt9vJmktBey6iNkcD6gLDhPRO+3Z98Mu2 rhC5/O+IQJ0HrFgP/qEKoQPr1DYfNeHxVWl01yASYH8hOsbWQ7xHHAQGbaXQHVndCGaS kdWkrcht9S3o6W+189cxM3IHBJADvQ5tM2ff4= From: Lucian Adrian Grijincu To: "'David S . Miller'" , Alexey Dobriyan , "Eric W . Biederman" , Octavian Purdila , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Lucian Adrian Grijincu Subject: [PATCH 19/24] sysctl: ipv4: register devinet tables as private children Date: Sat, 2 Apr 2011 04:53:33 +0200 Message-Id: <8194561cfef6eec0ea462ef2e8e77546a226b499.1301711868.git.lucian.grijincu@gmail.com> X-Mailer: git-send-email 1.7.5.rc0 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1330 Lines: 42 This halves the time it takes to add an interface: $ time modprobe dummy numdummies=$n Without this patch: - n=5000 => real: 17:31m, sys 15:29m - n=2000 => real: 2:23m, sys 2:19m - n=1000 => real: 0:25m, sys 0:24m With 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 Signed-off-by: Lucian Adrian Grijincu --- net/ipv4/devinet.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index a31cc90..2a10365 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1656,8 +1656,8 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name, devinet_ctl_path[DEVINET_CTL_PATH_DEV].procname = t->dev_name; - t->sysctl_header = register_net_sysctl_table(net, devinet_ctl_path, - t->devinet_vars); + t->sysctl_header = register_net_sysctl_table_with_parent(net, + devinet_ctl_path, t->devinet_vars, net->ipv4.conf_hdr); if (!t->sysctl_header) goto free_procname; -- 1.7.5.rc0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/