From patchwork Fri Sep 21 06:27:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Yu X-Patchwork-Id: 10609137 X-Patchwork-Delegate: rjw@sisk.pl Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 370CC157B for ; Fri, 21 Sep 2018 06:21:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2677C2DFA1 for ; Fri, 21 Sep 2018 06:21:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2377E2DFF6; Fri, 21 Sep 2018 06:21:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 147812DFC3 for ; Fri, 21 Sep 2018 06:21:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389145AbeIUMIS (ORCPT ); Fri, 21 Sep 2018 08:08:18 -0400 Received: from mga18.intel.com ([134.134.136.126]:15253 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725887AbeIUMIS (ORCPT ); Fri, 21 Sep 2018 08:08:18 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Sep 2018 23:20:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,283,1534834800"; d="scan'208";a="74798931" Received: from chenyu-desktop.sh.intel.com ([10.239.160.116]) by orsmga007.jf.intel.com with ESMTP; 20 Sep 2018 23:20:54 -0700 From: Chen Yu To: Thomas Gleixner , "Rafael J. Wysocki" Cc: Pavel Machek , Len Brown , Zhimin Gu , Chen Yu , x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, "Rafael J. Wysocki" Subject: [PATCH 06/12][v4] x86, hibernate: Rename temp_level4_pgt to temp_pgt Date: Fri, 21 Sep 2018 14:27:40 +0800 Message-Id: <490c2c562f8e6ed1864d9daf3fcf21ab8ca92538.1537448058.git.yu.c.chen@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Zhimin Gu As 32bit system is not using 4-level page, rename it to temp_pgt so that it can be reused for both 32bit and 64bit hibernation. No functional change. Cc: "Rafael J. Wysocki" Signed-off-by: Zhimin Gu Acked-by: Pavel Machek Signed-off-by: Chen Yu --- arch/x86/include/asm/suspend.h | 2 +- arch/x86/power/hibernate.c | 2 +- arch/x86/power/hibernate_64.c | 2 +- arch/x86/power/hibernate_asm_64.S | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/include/asm/suspend.h b/arch/x86/include/asm/suspend.h index 40b02558749f..a892494ca5e4 100644 --- a/arch/x86/include/asm/suspend.h +++ b/arch/x86/include/asm/suspend.h @@ -7,7 +7,7 @@ extern unsigned long restore_jump_address __visible; extern unsigned long jump_address_phys; extern unsigned long restore_cr3 __visible; -extern unsigned long temp_level4_pgt __visible; +extern unsigned long temp_pgt __visible; extern unsigned long relocated_restore_code __visible; extern int relocate_restore_code(void); /* Defined in hibernate_asm_32/64.S */ diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index a04ca13bf592..e3409e4a9b6a 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -36,7 +36,7 @@ unsigned long jump_address_phys; * in the image header). */ unsigned long restore_cr3 __visible; -unsigned long temp_level4_pgt __visible; +unsigned long temp_pgt __visible; unsigned long relocated_restore_code __visible; /** diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index 8bc2eb0dc464..239f424ccb29 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -121,7 +121,7 @@ static int set_up_temporary_mappings(void) return result; } - temp_level4_pgt = __pa(pgd); + temp_pgt = __pa(pgd); return 0; } diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S index fd369a6e9ff8..3008baa2fa95 100644 --- a/arch/x86/power/hibernate_asm_64.S +++ b/arch/x86/power/hibernate_asm_64.S @@ -59,7 +59,7 @@ ENTRY(restore_image) movq restore_cr3(%rip), %r9 /* prepare to switch to temporary page tables */ - movq temp_level4_pgt(%rip), %rax + movq temp_pgt(%rip), %rax movq mmu_cr4_features(%rip), %rbx /* prepare to copy image data to their original locations */