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=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 14B16C433DF for ; Thu, 6 Aug 2020 19:04:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C923206C3 for ; Thu, 6 Aug 2020 19:04:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="s9FGsIsd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729184AbgHFTEx (ORCPT ); Thu, 6 Aug 2020 15:04:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726942AbgHFTEw (ORCPT ); Thu, 6 Aug 2020 15:04:52 -0400 Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1407C061574 for ; Thu, 6 Aug 2020 12:04:51 -0700 (PDT) Received: by mail-ed1-x541.google.com with SMTP id l23so22209860edv.11 for ; Thu, 06 Aug 2020 12:04:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=OAu2FsIdT/Af1bgzbaks/MsaryD2Qq0m1XVOnruTc4Q=; b=s9FGsIsduvqKTkJ/8xJSIxfu6td51/sCQXrBUcEK6b7KZh45voFJqxOwxaco8tqxuJ LGyFkpMw1gaQfns1E7m7hk1G5TgptBIpXrTo2v8SqH/qxx9R4EvIuoDUkmsBZcY4qoW9 GPc29A5a5El8jN89jD5jcqi1mZH6onO/0OtyJLdCwyMa96Xi1KYOCp0rll8pF98kJEef ZmJKyCTHpT9DLy6rtqH0p1au+h9RTSMkqMasszcnFmCDX6ROd99IRWin00lW45fc3SRA 4/AB6klEVrNE6uvsO4GsHCX4JEXXVLTX1VIT7SItRpzygKt9gowhCAcI2hI2X2yBSGaQ mFvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=OAu2FsIdT/Af1bgzbaks/MsaryD2Qq0m1XVOnruTc4Q=; b=qPuYvF6iX8sFNN5Y99mkblVXDGfHbjXtVcbPERNGaYqZZCPMgvlTeZYRZJiVCsDL3p Vg+3+9mIIaEZDRkNEcwWLEaMJzU9vPMrWveppRsNRr/cZQ+ubBRrcYvuG27slzat5BuB IB6VA0vskPfNWpoDItSq/E4b8RWxPvylfyuamFQlSuDY51eWnUqJHG/iXHSoT9afBZ9C zOd5dsp+Wqm+b5kqJASUQE3QaLLthdIA0jvACPkqCQgaDFcc+Pw3eBg+EMpZDdDgGMiN 8wANAuFmAfqJRs0EFLjWP3WtsJOsCdj2VvnG1xe4dzlFME32cl2utZ2MxQ6oUvDA3x+W 1xlA== X-Gm-Message-State: AOAM5319Y4V+9gTpkQ/hMLGZOrGartofH/3S9uEOr1UnBXrUOV4Kyd78 WkOvAgA7J0IAUCMBv/bBVgg= X-Google-Smtp-Source: ABdhPJyvG7rjAq0tJb1OxgQQcpzr9RyVUbCWSGg7fnFubUO7ZGXeWPUGz9zLfFpf+qPQFmsBbsMAWA== X-Received: by 2002:a50:f687:: with SMTP id d7mr3210799edn.306.1596740690676; Thu, 06 Aug 2020 12:04:50 -0700 (PDT) Received: from ltop.local ([2a02:a03f:a7fb:e200:d567:ec52:e0a5:f485]) by smtp.gmail.com with ESMTPSA id x1sm4309881ejv.11.2020.08.06.12.04.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Aug 2020 12:04:50 -0700 (PDT) Date: Thu, 6 Aug 2020 21:04:49 +0200 From: Luc Van Oostenryck To: Stafford Horne Cc: LKML , Jonas Bonn , Stefan Kristiansson , openrisc@lists.librecores.org Subject: Re: [PATCH v2 5/6] openrisc: signal: Fix sparse address space warnings Message-ID: <20200806190449.xqflhmbiiv5btusf@ltop.local> References: <20200805210725.310301-1-shorne@gmail.com> <20200805210725.310301-6-shorne@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200805210725.310301-6-shorne@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 06, 2020 at 06:07:24AM +0900, Stafford Horne wrote: > --- > arch/openrisc/kernel/signal.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c > index 4f0754874d78..7ce0728412f6 100644 > --- a/arch/openrisc/kernel/signal.c > +++ b/arch/openrisc/kernel/signal.c > @@ -76,7 +76,7 @@ asmlinkage long _sys_rt_sigreturn(struct pt_regs *regs) > * then frame should be dword aligned here. If it's > * not, then the user is trying to mess with us. > */ > - if (((long)frame) & 3) > + if (((__force unsigned long)frame) & 3) > goto badframe; Same as patch 6, the __force is not needed. -- Luc