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=-8.0 required=3.0 tests=BAYES_00,DATE_IN_PAST_03_06, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 3FEF7C433E7 for ; Thu, 15 Oct 2020 18:09:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD29B22254 for ; Thu, 15 Oct 2020 18:09:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="Sb+sw71V" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388330AbgJOSJX (ORCPT ); Thu, 15 Oct 2020 14:09:23 -0400 Received: from m12-12.163.com ([220.181.12.12]:43031 "EHLO m12-12.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727518AbgJOSJX (ORCPT ); Thu, 15 Oct 2020 14:09:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version; bh=fY1SD dSOE9vgbQVlj+o4OQBPE0d3FUxwXztxRh1S/fU=; b=Sb+sw71VU8jWM2CIDKbVy Df8WbcjDLp8U0c3VAUR3+8m1sqgtCrVlq1IdETib6RqadfTrIIASh3M73D714XyK de3rY/1tOJLKxSlbBhMAfI0N4tg4qfbDIL98l4IDa/h6OYMgDQd9p1AAMQdC26Kq XXceS0PDSyRIt2nqVgLJ/4= Received: from localhost (unknown [101.228.30.83]) by smtp8 (Coremail) with SMTP id DMCowADH32sOWYhfUYW+Rw--.35207S2; Thu, 15 Oct 2020 22:13:34 +0800 (CST) Date: Thu, 15 Oct 2020 22:13:34 +0800 From: Hui Su To: paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, joel@joelfernandes.org, corbet@lwn.net, rcu@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: sh_def@163.com Subject: [PATCH] docs/rcu: update the api of call_rcu() Message-ID: <20201015141334.GA20723@rlk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CM-TRANSID: DMCowADH32sOWYhfUYW+Rw--.35207S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7Xr13WF1ruF1fAF1rCw1kGrg_yoWfXrbEvr 45XF4Syw4UtFn7JF4UGrnakryrWayrCF18uw4kXa98ta4xKwsxuF1vvr9Fy348u3ya9r9x G3s3Xr9rJwnxtjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbrOzDUUUUU== X-Originating-IP: [101.228.30.83] X-CM-SenderInfo: xvkbvvri6rljoofrz/xtbByxa+X1PAPRsUFgAAsL Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org update the api of call_rcu() Signed-off-by: Hui Su --- Documentation/RCU/whatisRCU.rst | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/RCU/whatisRCU.rst b/Documentation/RCU/whatisRCU.rst index c7f147b8034f..aa7d5ed20da5 100644 --- a/Documentation/RCU/whatisRCU.rst +++ b/Documentation/RCU/whatisRCU.rst @@ -497,8 +497,7 @@ long -- there might be other high-priority work to be done. In such cases, one uses call_rcu() rather than synchronize_rcu(). The call_rcu() API is as follows:: - void call_rcu(struct rcu_head * head, - void (*func)(struct rcu_head *head)); + void call_rcu(struct rcu_head *head, rcu_callback_t func); This function invokes func(head) after a grace period has elapsed. This invocation might happen from either softirq or process context, -- 2.25.1