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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 E7561C43461 for ; Fri, 4 Sep 2020 16:52:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0C0E206B7 for ; Fri, 4 Sep 2020 16:52:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tHDAxXNy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726521AbgIDQw2 (ORCPT ); Fri, 4 Sep 2020 12:52:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726360AbgIDQwZ (ORCPT ); Fri, 4 Sep 2020 12:52:25 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87305C061245; Fri, 4 Sep 2020 09:52:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=RIXQEf9L32x2nCRSAR4fbxYw+icKSSPU8Vsh6D6+7r0=; b=tHDAxXNyEdd4teq8ZPKEKOmBnA YYJUIq9g4EGFNIpCZzHsd1Zm/wB4Kt2HspSmDncVN55P2cJX2Es91avyXMQB5v++xIX9xcpWnive4 2k0Gq1zM3ROSL+iVl3jHpOjKaZDVkhTnzDojQeKtTd41/RbDOd4cTI3ds1OzH/wJQ4zzMRnuOFSbT W0XivN61DeVjt5tiUx7FWPj3cCk8bbNIy3y+Xzn3GoHrHKh4YPghyJ2MBd7PkOzYk6oyeLpR3Db0d mqw91PoEU5QwiZnY0EIW1ubw5qviT7oiFDS6VffbPaKzfY1XWXqSdQBSJMR0b2njIF1endMcxHU5B RHdws6TQ==; Received: from [2001:4bb8:184:af1:704:22b1:700d:1395] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kEEwo-00012l-6Z; Fri, 04 Sep 2020 16:52:22 +0000 From: Christoph Hellwig To: Paul Walmsley , Palmer Dabbelt , Arnd Bergmann , Alexander Viro Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: [PATCH 2/8] uaccess: provide a generic TASK_SIZE_MAX definition Date: Fri, 4 Sep 2020 18:52:10 +0200 Message-Id: <20200904165216.1799796-3-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200904165216.1799796-1-hch@lst.de> References: <20200904165216.1799796-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-arch-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org Define TASK_SIZE_MAX as TASK_SIZE if not otherwise defined. Signed-off-by: Christoph Hellwig --- include/linux/uaccess.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 70073c802b48ed..d0e43761c708d8 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -31,6 +31,10 @@ typedef struct { /* empty dummy */ } mm_segment_t; +#ifndef TASK_SIZE_MAX +#define TASK_SIZE_MAX TASK_SIZE +#endif + #define uaccess_kernel() (false) #define user_addr_max() (TASK_SIZE_MAX) -- 2.28.0