From patchwork Sat Feb 23 06:34:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 1047277 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=joelfernandes.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="oR7uWW5Y"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 445z3f25mTz9sBL for ; Sat, 23 Feb 2019 17:35:26 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727791AbfBWGfY (ORCPT ); Sat, 23 Feb 2019 01:35:24 -0500 Received: from mail-qt1-f196.google.com ([209.85.160.196]:43252 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727771AbfBWGfA (ORCPT ); Sat, 23 Feb 2019 01:35:00 -0500 Received: by mail-qt1-f196.google.com with SMTP id y4so5090986qtc.10 for ; Fri, 22 Feb 2019 22:34:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CqF7P151YJVMLZIvwWfeCbnvQFr03nry4lyp7ZYlhMI=; b=oR7uWW5YXfiw9asF+Ad74Itgz6k54aF+dHzzRvIVX3DTAM9N+XTP9dlnFfEdGhDwgq D+sBaV98aHp9dtAPdWiy1tr3ygPvTWz/EwwxVuZn7vjZGkZMyTYrbuAVsg2OoUn2s634 Oay9Xr5t8Npx4mvey2RRgU8Z0tRiRYhaSl8EM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CqF7P151YJVMLZIvwWfeCbnvQFr03nry4lyp7ZYlhMI=; b=kJF1vsCCUezFDUGH8yUWk5AY6RJikxMqe3qBhN9oPSuhFAALls8OxZ+FCylq+iTeP5 K4AaYhmQqraAFHuf+hFsqyTMG3d6Xvj287s7CyuD75CfNW5fnWBR7zzMpsKN5Lwu+Z9n rb5jiBqMpOJkiQl4aKAcFJ5g1rrJp1MMYoyBuCpWlgTPSzq1tKqhjqbo+muL5DYKFhfT cViPL7tKfKBoI2tSyDuUKkDQKByQJDi3ZhFcSBwEHqUOR+MB4LwbsW1zf/UvDAHT0bEr 3bZDE4Ah6l8urngc5ixp37aS0AKBib5Bc0kDIicCIhcI7Wklm7aJBgugCdoSeeQYB20M OcWA== X-Gm-Message-State: AHQUAuZ/ToxAlojU4O9DJ4Fz0e/CPzhEubYW9FyDVtYm/XQfPEVk/21C 9g+A/eEmyxLyukRvUxv/xEDBYw== X-Google-Smtp-Source: AHgI3Ib9Txqt1JH00OmpwHDqOocPB8iKGf16Cn0P15mQw+j+/8JuXRaNYadfDGqeQAA2qPTefc1nGQ== X-Received: by 2002:a0c:ae27:: with SMTP id y36mr6195543qvc.185.1550903699062; Fri, 22 Feb 2019 22:34:59 -0800 (PST) Received: from joelaf.cam.corp.google.com ([2620:0:1004:1100:cca9:fccc:8667:9bdc]) by smtp.gmail.com with ESMTPSA id d32sm2189408qtc.88.2019.02.22.22.34.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 22:34:58 -0800 (PST) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Alexei Starovoitov , Christian Brauner , Daniel Borkmann , David Ahern , "David S. Miller" , Ingo Molnar , Jakub Kicinski , Jeff Kirsher , Jesper Dangaard Brouer , John Fastabend , Josh Triplett , keescook@chromium.org, kernel-hardening@lists.openwall.com, kernel-team@android.com, Kirill Tkhai , Lai Jiangshan , Martin KaFai Lau , Mathieu Desnoyers , netdev@vger.kernel.org, "Paul E. McKenney" , Peter Zijlstra , Quentin Perret , rcu@vger.kernel.org, Song Liu , Steven Rostedt , Vincent Guittot , xdp-newbies@vger.kernel.org, Yonghong Song Subject: [PATCH v2 5/6] rcuwait: Annotate task_struct with __rcu Date: Sat, 23 Feb 2019 01:34:33 -0500 Message-Id: <20190223063434.6793-6-joel@joelfernandes.org> X-Mailer: git-send-email 2.21.0.rc0.258.g878e2cd30e-goog In-Reply-To: <20190223063434.6793-1-joel@joelfernandes.org> References: <20190223063434.6793-1-joel@joelfernandes.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This suppresses sparse error generated due to the recently added rcu_assign_pointer sparse check. percpu-rwsem.c:162:9: sparse: error: incompatible types in comparison expression exit.c:316:16: sparse: error: incompatible types in comparison expression Signed-off-by: Joel Fernandes (Google) Reviewed-by: Paul E. McKenney --- include/linux/rcuwait.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h index 90bfa3279a01..563290fc194f 100644 --- a/include/linux/rcuwait.h +++ b/include/linux/rcuwait.h @@ -18,7 +18,7 @@ * awoken. */ struct rcuwait { - struct task_struct *task; + struct task_struct __rcu *task; }; #define __RCUWAIT_INITIALIZER(name) \