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=-9.8 required=3.0 tests=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 6CEDDC47404 for ; Fri, 11 Oct 2019 11:52:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3C912206CD for ; Fri, 11 Oct 2019 11:52:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728310AbfJKLwN (ORCPT ); Fri, 11 Oct 2019 07:52:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:33182 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728074AbfJKLvY (ORCPT ); Fri, 11 Oct 2019 07:51:24 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 5023AB491; Fri, 11 Oct 2019 11:51:23 +0000 (UTC) From: Jiri Slaby To: bp@alien8.de Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Jiri Slaby Subject: [PATCH v9 19/28] x86/asm: Kill the last GLOBAL user and remove the macro Date: Fri, 11 Oct 2019 13:50:59 +0200 Message-Id: <20191011115108.12392-20-jslaby@suse.cz> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191011115108.12392-1-jslaby@suse.cz> References: <20191011115108.12392-1-jslaby@suse.cz> 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 Convert the remaining 32bit users and remove GLOBAL macro finally. In particular, this means to use SYM_ENTRY for the singlestepping hack region. Exclude the global definition of GLOBAL from x86 too. Signed-off-by: Jiri Slaby Cc: Borislav Petkov Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x86@kernel.org --- arch/x86/entry/entry_32.S | 4 ++-- arch/x86/include/asm/linkage.h | 8 -------- include/linux/linkage.h | 2 ++ 3 files changed, 4 insertions(+), 10 deletions(-) diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index f37ff583cecb..4900a6a5e125 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -832,7 +832,7 @@ SYM_INNER_LABEL_ALIGN(resume_userspace, SYM_L_LOCAL) jmp restore_all SYM_CODE_END(ret_from_exception) -GLOBAL(__begin_SYSENTER_singlestep_region) +SYM_ENTRY(__begin_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE) /* * All code from here through __end_SYSENTER_singlestep_region is subject * to being single-stepped if a user program sets TF and executes SYSENTER. @@ -1011,7 +1011,7 @@ ENTRY(entry_SYSENTER_32) pushl $X86_EFLAGS_FIXED popfl jmp .Lsysenter_flags_fixed -GLOBAL(__end_SYSENTER_singlestep_region) +SYM_ENTRY(__end_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE) ENDPROC(entry_SYSENTER_32) /* diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index e07188e8d763..365111789cc6 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -13,14 +13,6 @@ #ifdef __ASSEMBLY__ -/* - * GLOBAL is DEPRECATED - * - * use SYM_DATA_START, SYM_FUNC_START, SYM_INNER_LABEL, SYM_CODE_START, or - * similar - */ -#define GLOBAL(name) SYM_ENTRY(name, SYM_L_GLOBAL, SYM_A_NONE) - #if defined(CONFIG_X86_64) || defined(CONFIG_X86_ALIGNMENT_16) #define __ALIGN .p2align 4, 0x90 #define __ALIGN_STR __stringify(__ALIGN) diff --git a/include/linux/linkage.h b/include/linux/linkage.h index f3ae8f3dea2c..cb1108dde385 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -105,12 +105,14 @@ /* === DEPRECATED annotations === */ +#ifndef CONFIG_X86 #ifndef GLOBAL /* deprecated, use SYM_DATA*, SYM_ENTRY, or similar */ #define GLOBAL(name) \ .globl name ASM_NL \ name: #endif +#endif #ifndef ENTRY /* deprecated, use SYM_FUNC_START */ -- 2.23.0