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=-12.6 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=unavailable 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 949CCC2D0E0 for ; Mon, 7 Sep 2020 05:58:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25A802166E for ; Mon, 7 Sep 2020 05:58:43 +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="R30FrVFA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726853AbgIGF6l (ORCPT ); Mon, 7 Sep 2020 01:58:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726732AbgIGF6h (ORCPT ); Mon, 7 Sep 2020 01:58:37 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A88B6C061574; Sun, 6 Sep 2020 22:58:34 -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=R30FrVFADjC0p5xwxfRVo7qWUc A6fGogfRR1wSmWR8BWODbMpvolShmup7QRuYeheM/53AjXSfeVkelsss28CshU3tYcaueE/X21iBc LA+l+fzgY3ekJqqRd8lwP2rPma62noqvJWnzsjA4HNwbDM2IJmkCjuMuqAy7BYfxAAoJP7EGt4V1u Y7S0Tga/jW7kgxEGPrGCqkIapN1mEnNn025KP1hOR1gnErfrRfBYkXDXgse9Z5JV1A/MZtFe0TBMz Xw1dLV0uDQAZb9g41DpupXmJsfTQYRRNODKXN7prVkJ3TBW4BV4MmSUjjn53ReJWfK6lNAVCLtaJl AVZVnHqg==; Received: from [2001:4bb8:184:af1:e178:97b2:ac6b:4e16] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFAAe-00034c-3z; Mon, 07 Sep 2020 05:58:28 +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 1/8] uaccess: provide a generic TASK_SIZE_MAX definition Date: Mon, 7 Sep 2020 07:58:18 +0200 Message-Id: <20200907055825.1917151-2-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200907055825.1917151-1-hch@lst.de> References: <20200907055825.1917151-1-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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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