From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] net: RCU locking for simple ioctl() Date: Sun, 01 Nov 2009 23:57:08 -0800 (PST) Message-ID: <20091101.235708.173394317.davem@davemloft.net> References: <4AEE7131.601@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40365 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754159AbZKBH4o (ORCPT ); Mon, 2 Nov 2009 02:56:44 -0500 In-Reply-To: <4AEE7131.601@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Mon, 02 Nov 2009 06:42:09 +0100 > All ioctls() implemented by dev_ifsioc_locked() : > SIOCGIFFLAGS, SIOCGIFMETRIC, SIOCGIFMTU, SIOCGIFHWADDR, > SIOCGIFSLAVE, SIOCGIFMAP, SIOCGIFINDEX & SIOCGIFTXQLEN > can use RCU lock instead of dev_base_lock rwlock > > Signed-off-by: Eric Dumazet Applied.