From patchwork Wed Jan 6 07:17:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keqian Zhu X-Patchwork-Id: 1422841 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4D9ghD3grcz9sVk for ; Wed, 6 Jan 2021 18:18:34 +1100 (AEDT) Received: from localhost ([::1]:47944 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kx35S-0006EX-99 for incoming@patchwork.ozlabs.org; Wed, 06 Jan 2021 02:18:30 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:47690) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx34Z-0006Dk-VI; Wed, 06 Jan 2021 02:17:35 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:2925) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx34Y-0000Xm-BJ; Wed, 06 Jan 2021 02:17:35 -0500 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4D9gdW66kzzMG23; Wed, 6 Jan 2021 15:16:15 +0800 (CST) Received: from DESKTOP-5IS4806.china.huawei.com (10.174.184.42) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.498.0; Wed, 6 Jan 2021 15:17:18 +0800 From: Keqian Zhu To: Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , "Stefan Hajnoczi" Subject: [PATCH v2] Docs/RCU: Correct sample code of qatomic_rcu_set Date: Wed, 6 Jan 2021 15:17:10 +0800 Message-ID: <20210106071710.15836-1-zhukeqian1@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.184.42] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.191; envelope-from=zhukeqian1@huawei.com; helo=szxga05-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Andrew Jones , Eduardo Habkost , qemu-trivial@nongnu.org, qemu-devel@nongnu.org, Peter Xu , qemu-arm@nongnu.org, wanghaibin.wang@huawei.com, Keqian Zhu Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Correct sample code to avoid confusing readers. Signed-off-by: Keqian Zhu Cc: qemu-trivial@nongnu.org Reviewed-by: Paolo Bonzini Reviewed-by: Peter Xu Reviewed-by: Stefan Hajnoczi --- v2: - Add Cc and R-b. --- docs/devel/rcu.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/devel/rcu.txt b/docs/devel/rcu.txt index cdf002edd8..2e6cc607a1 100644 --- a/docs/devel/rcu.txt +++ b/docs/devel/rcu.txt @@ -392,7 +392,7 @@ Instead, we store the size of the array with the array itself: /* Removal phase. */ old_array = global_array; - qatomic_rcu_set(&new_array->data, new_array); + qatomic_rcu_set(&global_array, new_array); synchronize_rcu(); /* Reclamation phase. */