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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 E018DC4360C for ; Wed, 10 Mar 2021 17:47:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B342565005 for ; Wed, 10 Mar 2021 17:47:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233765AbhCJRrR (ORCPT ); Wed, 10 Mar 2021 12:47:17 -0500 Received: from pegase1.c-s.fr ([93.17.236.30]:54937 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233520AbhCJRqo (ORCPT ); Wed, 10 Mar 2021 12:46:44 -0500 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4Dwfdp2X5sz9tytH; Wed, 10 Mar 2021 18:46:38 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id jCoCKD2VRWAy; Wed, 10 Mar 2021 18:46:38 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4Dwfdp1YXPz9tytT; Wed, 10 Mar 2021 18:46:38 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id D9BD78B77E; Wed, 10 Mar 2021 18:46:39 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id f2ZYYWhrh9KP; Wed, 10 Mar 2021 18:46:39 +0100 (CET) Received: from po16121vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A42BA8B790; Wed, 10 Mar 2021 18:46:39 +0100 (CET) Received: by po16121vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 606B067568; Wed, 10 Mar 2021 17:46:39 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH v2 00/15] powerpc: Cleanup of uaccess.h and adding asm goto for get_user() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Wed, 10 Mar 2021 17:46:39 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series cleans up uaccess.h and adds asm goto for get_user() v2: - Further clean ups - asm goto for get_user() - Move a few patches unrelated to put_user/get_user into another misc series. Christophe Leroy (15): powerpc/uaccess: Remove __get_user_allowed() and unsafe_op_wrap() powerpc/uaccess: Define ___get_user_instr() for ppc32 powerpc/align: Convert emulate_spe() to user_access_begin powerpc/uaccess: Remove __get/put_user_inatomic() powerpc/uaccess: Move get_user_instr helpers in asm/inst.h powerpc/align: Don't use __get_user_instr() on kernel addresses powerpc/uaccess: Call might_fault() inconditionaly powerpc/uaccess: Remove __unsafe_put_user_goto() powerpc/uaccess: Remove __chk_user_ptr() in __get/put_user powerpc/uaccess: Remove calls to __get_user_bad() and __put_user_bad() powerpc/uaccess: Split out __get_user_nocheck() powerpc/uaccess: Rename __get/put_user_check/nocheck powerpc/uaccess: Refactor get/put_user() and __get/put_user() powerpc/uaccess: Introduce __get_user_size_goto() powerpc/uaccess: Use asm goto for get_user when compiler supports it arch/powerpc/include/asm/inst.h | 34 ++ arch/powerpc/include/asm/uaccess.h | 293 +++++++----------- arch/powerpc/kernel/align.c | 67 ++-- .../kernel/hw_breakpoint_constraints.c | 2 +- arch/powerpc/kernel/traps.c | 2 +- 5 files changed, 187 insertions(+), 211 deletions(-) -- 2.25.0