From mboxrd@z Thu Jan 1 00:00:00 1970 From: "tip-bot for Paul E. McKenney" Subject: [tip:core/rcu] netlink: Remove smp_read_barrier_depends() from comment Date: Wed, 3 Jan 2018 08:07:56 -0800 Message-ID: Reply-To: pablo@netfilter.org, hpa@zytor.com, mingo@kernel.org, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org, coreteam@netfilter.org, kadlec@blackhole.kfki.hu, paulmck@linux.vnet.ibm.com, tglx@linutronix.de, fw@strlen.de Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: fw@strlen.de, tglx@linutronix.de, coreteam@netfilter.org, kadlec@blackhole.kfki.hu, paulmck@linux.vnet.ibm.com, netfilter-devel@vger.kernel.org, pablo@netfilter.org, mingo@kernel.org, hpa@zytor.com To: linux-tip-commits@vger.kernel.org Return-path: Received: from terminus.zytor.com ([65.50.211.136]:35235 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751396AbeACQNM (ORCPT ); Wed, 3 Jan 2018 11:13:12 -0500 Content-Disposition: inline Sender: netfilter-devel-owner@vger.kernel.org List-ID: Commit-ID: dfe1b4427835f995aed593d063e6fcdf78b00823 Gitweb: https://git.kernel.org/tip/dfe1b4427835f995aed593d063e6fcdf78b00823 Author: Paul E. McKenney AuthorDate: Mon, 27 Nov 2017 09:26:06 -0800 Committer: Paul E. McKenney CommitDate: Tue, 5 Dec 2017 11:57:54 -0800 netlink: Remove smp_read_barrier_depends() from comment Now that smp_read_barrier_depends() has been de-emphasized, the less said about it, the better. Signed-off-by: Paul E. McKenney Cc: Pablo Neira Ayuso Cc: Jozsef Kadlecsik Cc: Florian Westphal Cc: Cc: --- include/linux/netfilter/nfnetlink.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 495ba4d..34551f8 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -67,8 +67,7 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id) * @ss: The nfnetlink subsystem ID * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds the NFNL subsystem mutex. + * the READ_ONCE(), because caller holds the NFNL subsystem mutex. */ #define nfnl_dereference(p, ss) \ rcu_dereference_protected(p, lockdep_nfnl_is_held(ss))