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=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 99E12C433E0 for ; Mon, 15 Jun 2020 22:32:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73F292074D for ; Mon, 15 Jun 2020 22:32:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726636AbgFOWcA (ORCPT ); Mon, 15 Jun 2020 18:32:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726599AbgFOWb4 (ORCPT ); Mon, 15 Jun 2020 18:31:56 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CECCC061A0E; Mon, 15 Jun 2020 15:31:56 -0700 (PDT) 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 1jkxdq-0006y0-Mh; Tue, 16 Jun 2020 00:31:48 +0200 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id A82221C06FE; Tue, 16 Jun 2020 00:31:45 +0200 (CEST) Date: Mon, 15 Jun 2020 22:31:45 -0000 From: "tip-bot2 for Peter Zijlstra" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/entry] kcsan: Remove __no_kcsan_or_inline Cc: "Peter Zijlstra (Intel)" , x86 , LKML MIME-Version: 1.0 Message-ID: <159226030540.16989.18200401419200684098.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 x86/entry branch of tip: Commit-ID: e79302ae8c8cceb51cf642d5ace9da02668cb7b4 Gitweb: https://git.kernel.org/tip/e79302ae8c8cceb51cf642d5ace9da02668cb7b4 Author: Peter Zijlstra AuthorDate: Tue, 02 Jun 2020 17:04:03 +02:00 Committer: Peter Zijlstra CommitterDate: Mon, 15 Jun 2020 14:10:08 +02:00 kcsan: Remove __no_kcsan_or_inline There are no more user of this function attribute, also, with us now actively supporting '__no_kcsan inline' it doesn't make sense to have in any case. Signed-off-by: Peter Zijlstra (Intel) --- Documentation/dev-tools/kcsan.rst | 6 ------ include/linux/compiler_types.h | 5 +---- 2 files changed, 1 insertion(+), 10 deletions(-) diff --git a/Documentation/dev-tools/kcsan.rst b/Documentation/dev-tools/kcsan.rst index ce4bbd9..b38379f 100644 --- a/Documentation/dev-tools/kcsan.rst +++ b/Documentation/dev-tools/kcsan.rst @@ -114,12 +114,6 @@ the below options are available: To dynamically limit for which functions to generate reports, see the `DebugFS interface`_ blacklist/whitelist feature. - For ``__always_inline`` functions, replace ``__always_inline`` with - ``__no_kcsan_or_inline`` (which implies ``__always_inline``):: - - static __no_kcsan_or_inline void foo(void) { - ... - * To disable data race detection for a particular compilation unit, add to the ``Makefile``:: diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 21aed09..9382498 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -193,10 +193,7 @@ struct ftrace_likely_data { #define __no_kcsan __no_sanitize_thread #ifdef __SANITIZE_THREAD__ -# define __no_kcsan_or_inline __no_kcsan notrace __maybe_unused -# define __no_sanitize_or_inline __no_kcsan_or_inline -#else -# define __no_kcsan_or_inline __always_inline +# define __no_sanitize_or_inline __no_kcsan notrace __maybe_unused #endif #ifndef __no_sanitize_or_inline