From patchwork Wed Oct 19 23:06:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 5936 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4ac7:0:0:0:0:0 with SMTP id y7csp583665wrs; Wed, 19 Oct 2022 16:26:35 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5gM92isJRXoKt9FpPD40yGUbmtwvc/OcM1RDmqSo3gI0kA7emlI2mNUNPM3pX18Q5naSCn X-Received: by 2002:a65:604d:0:b0:43c:9d8c:813a with SMTP id a13-20020a65604d000000b0043c9d8c813amr9518721pgp.572.1666221995453; Wed, 19 Oct 2022 16:26:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666221995; cv=none; d=google.com; s=arc-20160816; b=s2kOFPM2SOQc0fkss1pRv1LkQXh48KWFiDTJdtW2tLSMmyM4OzMJjCz11N4YtrwspX Dz/XOelWokgv14Mg5KSqGfLkRq0w9t+YnnXL+Ud/FL3pA2h3zH662mBgU+CrHoH+IYeX kwHA78RnGH0upZzRmhiDzxHpHyMB5VnHPaws3KdxqUggaEDioTGqDcNCCy+DDrysTAw0 kVQZLPAlMtXnRTKsCKhvwVm7AV8wCUpIPnL9H4dnUQMRtnhFPnfIcGlUo7YSHC1lhgfj zxtR3Uo5UzEQivDiNLo8D3GwVC+jR8dOba+bylkBYKtvycqRLgbtMKSGnPWENZciF9rM /Myg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=bd0wnOCkxc8lrDQ4U4r4apedTAqE2OGaN77dc8E0Ihg=; b=q6f6919N5umCflZ1yTJCLUYwWMlVshiove7p2uEANg5TY+zp6G8wB5MQ+jfFphgNgl e5J02YhUE7Ey/JeyEAxfDBx8El9l96CdcIa1yZREC1ErXdxGbKq1Phu7QMMWcnTUhgqM l1JuRRIHUUFNs5XoZz+4KczcAWuqq6jJGGWGDWUsYq94vzHHggjNdtvdkD0xM9Gk6wEy yui0/ZXZrha+2r6s7oqXs989fAlpMvhpBAo3cNxSx58OzvJK/8nFYXhdWA5ZixJUlIGZ 1yl1GiEc2UmZrocBpjSQxmRtWcSfYl7CAx+pUnvPnCw6T9ZklM3um3j6yNq4iM9fln25 KT3Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=DxLhslq+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p30-20020a056a000a1e00b00565adc8a5f7si22590692pfh.1.2022.10.19.16.26.23; Wed, 19 Oct 2022 16:26:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=DxLhslq+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231760AbiJSXHS (ORCPT + 99 others); Wed, 19 Oct 2022 19:07:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231658AbiJSXHD (ORCPT ); Wed, 19 Oct 2022 19:07:03 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7235196B59; Wed, 19 Oct 2022 16:06:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B2456B82565; Wed, 19 Oct 2022 23:06:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CE27C433B5; Wed, 19 Oct 2022 23:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666220813; bh=i/mtiZVNxsKmg5CpmqiYpBpNTzKIIRWA+SoU5xFjYIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DxLhslq+V0uHOuFse/WHl9mJhLVmg65yIFeHYBi66BAnNfOVbTPYMs9vzONNpfGjO Wp+9BjHg4j4yRi9LV9f0WVbzY9Q3yK0O8zH5ml2nsP0lwUnuWNbnLCyrihzvKD4HdO JlWjWz+upf9pXQlmSE4bvD7FD+gj6eO1zc0qZbaGywLYj3WlEJq6pjRE0++doKeTnZ wILqL5v5pkgpJKtGrYvJlb/r0BACpm07EfWIq5cvvjUVOtySYV/9gmjBw5I8sF+7J+ BrG24q99wj7AnyElTehkpOzNw1/2CU9IZg2DtHSoYU5D3a3ysIWg/sUTPhCkZr+HH2 2wPuReMArrfZQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id F3F555C0879; Wed, 19 Oct 2022 16:06:52 -0700 (PDT) From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, SeongJae Park , "Paul E . McKenney" Subject: [PATCH memory-model 2/5] docs/memory-barriers.txt: Add a missed closing parenthesis Date: Wed, 19 Oct 2022 16:06:48 -0700 Message-Id: <20221019230651.2502538-2-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20221019230640.GA2502305@paulmck-ThinkPad-P17-Gen-1> References: <20221019230640.GA2502305@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747160394986956159?= X-GMAIL-MSGID: =?utf-8?q?1747160394986956159?= From: SeongJae Park The description of io_stop_wc(), which was added by commit d5624bb29f49 ("asm-generic: introduce io_stop_wc() and add implementation for ARM64"), has an unclosed parenthesis. This commit closes it. Fixes: d5624bb29f49 ("asm-generic: introduce io_stop_wc() and add implementation for ARM64") Signed-off-by: SeongJae Park Signed-off-by: Paul E. McKenney --- Documentation/memory-barriers.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 06f80e3785c5d..cc621decd9439 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -1966,7 +1966,7 @@ There are some more advanced barrier functions: (*) io_stop_wc(); For memory accesses with write-combining attributes (e.g. those returned - by ioremap_wc(), the CPU may wait for prior accesses to be merged with + by ioremap_wc()), the CPU may wait for prior accesses to be merged with subsequent ones. io_stop_wc() can be used to prevent the merging of write-combining memory accesses before this macro with those after it when such wait has performance implications.