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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 A92FAC43381 for ; Mon, 25 Feb 2019 19:11:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 747CB2084D for ; Mon, 25 Feb 2019 19:11:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="GLBhqZ+F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727352AbfBYTLU (ORCPT ); Mon, 25 Feb 2019 14:11:20 -0500 Received: from mail.skyhub.de ([5.9.137.197]:42550 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726660AbfBYTLT (ORCPT ); Mon, 25 Feb 2019 14:11:19 -0500 Received: from zn.tnic (p200300EC2BC68000EC11815BDBFEF01F.dip0.t-ipconnect.de [IPv6:2003:ec:2bc6:8000:ec11:815b:dbfe:f01f]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 8C6601EC0253; Mon, 25 Feb 2019 20:11:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1551121878; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references; bh=p226ROE7AW3gVIZ7N6apTJomZqhvFH+jHFvGXU2tTW4=; b=GLBhqZ+FVdFj2oLuBW2HW2E0yNr+A/ezoLSoZym3NRJWH9znB/NFfUwHzN8WDGbpVZGbZY gVbcN8lbl/fyzp37OuWUDYvRRhsm4NfbThv/Tl3zvfM/2CwanJLXYWuohfWWU07PUnAgXe vZFgkrofU2E0ZWLAJd6WEB+JL23WFI8= From: Borislav Petkov To: LKML Cc: Andy Lutomirski , Jann Horn , Linus Torvalds , Peter Zijlstra , the arch/x86 maintainers , "Tobin C. Harding" Subject: [PATCH] x86/uaccess: Remove unused __addr_ok() macro Date: Mon, 25 Feb 2019 20:11:09 +0100 Message-Id: <20190225191109.7671-1-bp@alien8.de> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Borislav Petkov This was caught while staring at the whole {set,get}_fs() machinery. No functional changes. Signed-off-by: Borislav Petkov Cc: Andy Lutomirski Cc: Jann Horn Cc: Linus Torvalds Cc: Peter Zijlstra Cc: the arch/x86 maintainers Cc: "Tobin C. Harding" --- arch/x86/include/asm/uaccess.h | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 780f2b42c8ef..e2ffedd51fd8 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -35,10 +35,7 @@ static inline void set_fs(mm_segment_t fs) } #define segment_eq(a, b) ((a).seg == (b).seg) - #define user_addr_max() (current->thread.addr_limit.seg) -#define __addr_ok(addr) \ - ((unsigned long __force)(addr) < user_addr_max()) /* * Test whether a block of memory is a valid user space address. -- 2.21.0