Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp342384pxf; Wed, 31 Mar 2021 04:57:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzW6wcZNMNc/UAihhUzTmz4A42tUhmeMsjJ/HIMxT299nuUdRr22jKMAerMObI3y2CfCiq3 X-Received: by 2002:a17:906:f9d8:: with SMTP id lj24mr3143450ejb.200.1617191874680; Wed, 31 Mar 2021 04:57:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617191874; cv=none; d=google.com; s=arc-20160816; b=t2WuzKXPuPSPbO72BpL8iXfajIK3l1kQKEAyVzF8HMVAyBYset71qCoDTn5H1xdwbI 9RatlgctEvoszHNxbu4d7SNiokG+ZNWYvlE67ojESb4t9BIxTJk8Fbo8C2kfW0JS1W04 clg2nsRAhXwT6BREFlOBE+0dXTmOMurUeu2CR3BM+NKh9LWyU+xs4yduEwlo1K8ZhV27 EC9C1BNpFCqdSmE+6sshrmOXY7I4M3Dyq6x7GfKP/bc3ISqj43hjmFCpPVOGvBSFcvaU IqwQJ21FzPznL1HANZE18wT1qqz9H3g14atcE4f7HGyT1YeyhbVk1E+4jan1QigYk/PA BZHw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=EYCzNULxBS8i72UxnyUTCCSUGTZ6jXg1zT7DFRw5e50=; b=S9y76hdyFKc5Kic2NiB/AteTmJ3sP0UqQlvfO3sQLxZxaclwEefUegJXWje6/1RWg/ hJSKGDeKo0tmwAuD2FnJSYbLCebLNL7h0rlhrbGebLrTMbRA3+Rp05GO88sOdgXmxCqX uoffzh+tZ2WTp9lfe6DZRJ1jC567pzVXy9aPOoE4j7odaQg7DwhrbvG66dQwY8hYk9zl O4X/wU4grq1l18QnS4gA6jMG83NmfWoY5y4JycYPPsrkzCO5eQ4BKY7qnu8Z4wPoq8s1 QwxwamaJFvzmPl8aG1RZ9Oa2b6EJX1HZyF2+KkPDuGS3JOAiUl6jXQQcxRmJt8nBRPmg KNzA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cb24si1599201edb.482.2021.03.31.04.57.31; Wed, 31 Mar 2021 04:57:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235355AbhCaL4i (ORCPT + 99 others); Wed, 31 Mar 2021 07:56:38 -0400 Received: from mx2.suse.de ([195.135.220.15]:51718 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234377AbhCaL4G (ORCPT ); Wed, 31 Mar 2021 07:56:06 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id BF396B1DE; Wed, 31 Mar 2021 11:56:04 +0000 (UTC) From: Thomas Bogendoerfer To: Steven Rostedt , Ingo Molnar , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Cc: hch@lst.de Subject: [PATCH v2 0/4] MIPS: Remove get_fs/set_fs Date: Wed, 31 Mar 2021 13:55:57 +0200 Message-Id: <20210331115603.146159-1-tsbogend@alpha.franken.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series replaces get_fs/set_fs and removes it from MIPS arch code. Changes in v2: - added copy_from_kernel_nofault_allowed() for !EVA to restrict access of __get/__put_kernel_nofault - replaced __get_data macro by helper functions - removed leftover set_fs calls in ftrace.c - further cleanup uaccess.h Thomas Bogendoerfer (4): MIPS: kernel: Remove not needed set_fs calls MIPS: uaccess: Added __get/__put_kernel_nofault MIPS: uaccess: Remove get_fs/set_fs call sites MIPS: Remove get_fs/set_fs arch/mips/Kconfig | 1 - arch/mips/include/asm/processor.h | 4 - arch/mips/include/asm/thread_info.h | 6 - arch/mips/include/asm/uaccess.h | 436 +++++++++++----------------- arch/mips/kernel/access-helper.h | 53 ++++ arch/mips/kernel/asm-offsets.c | 1 - arch/mips/kernel/ftrace.c | 8 - arch/mips/kernel/process.c | 2 - arch/mips/kernel/scall32-o32.S | 4 +- arch/mips/kernel/traps.c | 105 +++---- arch/mips/kernel/unaligned.c | 199 +++++-------- arch/mips/lib/memcpy.S | 28 +- arch/mips/lib/memset.S | 3 - arch/mips/lib/strncpy_user.S | 48 +-- arch/mips/lib/strnlen_user.S | 44 +-- arch/mips/mm/Makefile | 4 + arch/mips/mm/maccess.c | 10 + 17 files changed, 392 insertions(+), 564 deletions(-) create mode 100644 arch/mips/kernel/access-helper.h create mode 100644 arch/mips/mm/maccess.c -- 2.29.2