From patchwork Fri Oct 30 08:37:49 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Dumazet X-Patchwork-Id: 37258 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 5DE11B7C24 for ; Fri, 30 Oct 2009 19:38:35 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756356AbZJ3Ihu (ORCPT ); Fri, 30 Oct 2009 04:37:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756350AbZJ3Iht (ORCPT ); Fri, 30 Oct 2009 04:37:49 -0400 Received: from gw1.cosmosbay.com ([212.99.114.194]:58191 "EHLO gw1.cosmosbay.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756329AbZJ3Ihr (ORCPT ); Fri, 30 Oct 2009 04:37:47 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) by gw1.cosmosbay.com (8.13.7/8.13.7) with ESMTP id n9U8bntB010110; Fri, 30 Oct 2009 09:37:49 +0100 Message-ID: <4AEAA5DD.3040704@gmail.com> Date: Fri, 30 Oct 2009 09:37:49 +0100 From: Eric Dumazet User-Agent: Thunderbird 2.0.0.23 (Windows/20090812) MIME-Version: 1.0 To: "David S. Miller" CC: Linux Netdev List Subject: [PATCH net-next-2.6] net: use hlist_for_each_entry() X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.6 (gw1.cosmosbay.com [0.0.0.0]); Fri, 30 Oct 2009 09:37:49 +0100 (CET) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Small cleanup of __dev_get_by_name() and __dev_get_by_index() to use hlist_for_each_entry() : They'll look like their _rcu variant. Signed-off-by: Eric Dumazet --- net/core/dev.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/net/core/dev.c b/net/core/dev.c index 631cc40..94f42a1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -587,13 +587,13 @@ __setup("netdev=", netdev_boot_setup); struct net_device *__dev_get_by_name(struct net *net, const char *name) { struct hlist_node *p; + struct net_device *dev; + struct hlist_head *head = dev_name_hash(net, name); - hlist_for_each(p, dev_name_hash(net, name)) { - struct net_device *dev - = hlist_entry(p, struct net_device, name_hlist); + hlist_for_each_entry(dev, p, head, name_hlist) if (!strncmp(dev->name, name, IFNAMSIZ)) return dev; - } + return NULL; } EXPORT_SYMBOL(__dev_get_by_name); @@ -638,13 +638,13 @@ EXPORT_SYMBOL(dev_get_by_name); struct net_device *__dev_get_by_index(struct net *net, int ifindex) { struct hlist_node *p; + struct net_device *dev; + struct hlist_head *head = dev_index_hash(net, ifindex); - hlist_for_each(p, dev_index_hash(net, ifindex)) { - struct net_device *dev - = hlist_entry(p, struct net_device, index_hlist); + hlist_for_each_entry(dev, p, head, index_hlist) if (dev->ifindex == ifindex) return dev; - } + return NULL; } EXPORT_SYMBOL(__dev_get_by_index);