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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 B78B7C432BE for ; Wed, 1 Sep 2021 02:16:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8DCA261074 for ; Wed, 1 Sep 2021 02:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241435AbhIACRe (ORCPT ); Tue, 31 Aug 2021 22:17:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:59670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238102AbhIACRd (ORCPT ); Tue, 31 Aug 2021 22:17:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3C283600D4; Wed, 1 Sep 2021 02:16:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630462597; bh=VzoHYT5ynay43A3nf9TYYGLysTHVJLI9WO7AGzL+NNA=; h=From:To:Cc:Subject:Date:From; b=Gmn5yiKnQkacA7aIIXRZJmzMhbdbSKRIOaKmBlrpy3cG2EcpcsU2HsFUfjpLA1v/n x1SvAblgjGAyNvpdtNfr2Y7AjIYROLBQV4x1XIlJdSo9LV2AZiwsfYb72Sfz9gMabA kz2KPYFR7BwpcaXlImtm48qzpWHkReGFLCjINHdAcQ0bBr72wiUXDov8R95pCuywPb vAo07qFRD/SNgyeifv8uDQa5DGHp5gQiwLRnk87LsMHjkcaqR9Elg0uGo9qzfqjJ9b t87TbLRlNU+OGHnJqAGT8Oy8AlVnQ3dX4DhfQG9xnxQeALQv6DOZJqfeGURohbC657 FTk726HEgMEqA== From: Nathan Chancellor To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org Cc: "H. Peter Anvin" , linux-kernel@vger.kernel.org, Maurizio Lombardi , Mike Rapoport , Konrad Rzeszutek Wilk , Nathan Chancellor Subject: [PATCH] x86/setup: Explicitly include acpi.h Date: Tue, 31 Aug 2021 19:15:11 -0700 Message-Id: <20210901021510.1561219-1-nathan@kernel.org> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After commit 342f43af70db ("iscsi_ibft: fix crash due to KASLR physical memory remapping"), certain configurations show the following errors: arch/x86/kernel/setup.c: In function ‘setup_arch’: arch/x86/kernel/setup.c:916:13: error: implicit declaration of function ‘acpi_mps_check’ [-Werror=implicit-function-declaration] 916 | if (acpi_mps_check()) { | ^~~~~~~~~~~~~~ arch/x86/kernel/setup.c:1110:9: error: implicit declaration of function ‘acpi_table_upgrade’ [-Werror=implicit-function-declaration] 1110 | acpi_table_upgrade(); | ^~~~~~~~~~~~~~~~~~ arch/x86/kernel/setup.c:1112:9: error: implicit declaration of function ‘acpi_boot_table_init’ [-Werror=implicit-function-declaration] 1112 | acpi_boot_table_init(); | ^~~~~~~~~~~~~~~~~~~~ arch/x86/kernel/setup.c:1120:9: error: implicit declaration of function ‘early_acpi_boot_init’; did you mean ‘early_cpu_init’? [-Werror=implicit-function-declaration] 1120 | early_acpi_boot_init(); | ^~~~~~~~~~~~~~~~~~~~ | early_cpu_init arch/x86/kernel/setup.c:1162:9: error: implicit declaration of function ‘acpi_boot_init’ [-Werror=implicit-function-declaration] 1162 | acpi_boot_init(); | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors acpi.h was being implicitly included from iscsi_ibft.h in these configurations so the removal of that means these functions have no definition or declaration. Add acpi.h explicitly so there is no more error. Signed-off-by: Nathan Chancellor --- * No fixes tag as I doubt the mentioned commit is the root cause. * The configuration was WSL2's, I did not drill down exactly which set of configs triggers this but it is pretty obvious what is going on here. arch/x86/kernel/setup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 63b20536c8d2..79f164141116 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -5,6 +5,7 @@ * This file contains the setup_arch() code, which handles the architecture-dependent * parts of early kernel initialization. */ +#include #include #include #include base-commit: 9e9fb7655ed585da8f468e29221f0ba194a5f613 -- 2.33.0