From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 233DBC2D0DB for ; Sat, 25 Jan 2020 10:47:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 006EB24684 for ; Sat, 25 Jan 2020 10:47:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729977AbgAYKrE (ORCPT ); Sat, 25 Jan 2020 05:47:04 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:44095 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725710AbgAYKmp (ORCPT ); Sat, 25 Jan 2020 05:42:45 -0500 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1ivItk-0008KA-TX; Sat, 25 Jan 2020 11:42:41 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id 904891C1A72; Sat, 25 Jan 2020 11:42:39 +0100 (CET) Date: Sat, 25 Jan 2020 10:42:39 -0000 From: "tip-bot2 for Will Deacon" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: core/rcu] powerpc: Remove comment about read_barrier_depends() Cc: Will Deacon , Michael Ellerman , "Paul E. McKenney" , x86 , LKML MIME-Version: 1.0 Message-ID: <157994895940.396.635928895475003187.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the core/rcu branch of tip: Commit-ID: c7e9c01f928a0e7e467ec3efe1b56bc566678bae Gitweb: https://git.kernel.org/tip/c7e9c01f928a0e7e467ec3efe1b56bc566678bae Author: Will Deacon AuthorDate: Fri, 08 Nov 2019 17:01:18 Committer: Paul E. McKenney CommitterDate: Fri, 24 Jan 2020 10:33:52 -08:00 powerpc: Remove comment about read_barrier_depends() 'read_barrier_depends()' doesn't exist anymore so stop talking about it. Signed-off-by: Will Deacon Acked-by: Michael Ellerman Signed-off-by: Paul E. McKenney --- arch/powerpc/include/asm/barrier.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index fbe8df4..123adce 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -18,8 +18,6 @@ * mb() prevents loads and stores being reordered across this point. * rmb() prevents loads being reordered across this point. * wmb() prevents stores being reordered across this point. - * read_barrier_depends() prevents data-dependent loads being reordered - * across this point (nop on PPC). * * *mb() variants without smp_ prefix must order all types of memory * operations with one another. sync is the only instruction sufficient