From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 3/3] net - removing superfluous rcu_read_lock_held check Date: Mon, 01 Nov 2010 13:33:28 -0700 (PDT) Message-ID: <20101101.133328.232758664.davem@davemloft.net> References: <1288638909-10541-1-git-send-email-jolsa@redhat.com> <1288638909-10541-4-git-send-email-jolsa@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: dhowells@redhat.com, lizf@cn.fujitsu.com, paul.moore@hp.com, johannes@sipsolutions.net, dipankar@in.ibm.com, linux-kernel@vger.kernel.org, containers@lists.linux-foundation.org, kvm@vger.kernel.org To: jolsa@redhat.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49295 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753434Ab0KAUdF (ORCPT ); Mon, 1 Nov 2010 16:33:05 -0400 In-Reply-To: <1288638909-10541-4-git-send-email-jolsa@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: From: Jiri Olsa Date: Mon, 1 Nov 2010 20:15:09 +0100 > the rcu_dereference_check is defined as > > #define rcu_dereference_check(p, c) \ > __rcu_dereference_check((p), rcu_read_lock_held() || (c), __rcu) > > so the caller does not need to specify rcu_read_lock_held() condition. > > Signed-off-by: Jiri Olsa Acked-by: David S. Miller