From nobody Tue Dec 30 14:56:27 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D974BC07548 for ; Wed, 15 Nov 2023 12:01:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343707AbjKOMB0 (ORCPT ); Wed, 15 Nov 2023 07:01:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343683AbjKOMBW (ORCPT ); Wed, 15 Nov 2023 07:01:22 -0500 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2D0DCC for ; Wed, 15 Nov 2023 04:01:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700049679; x=1731585679; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=grWz3r0NZsaYw33wiQVRx3D5CHNgKdyp6X9/NDUvA9w=; b=mEbotIKkxwhc93UYj5LmUAo4WOdY34GGd2V51hfNdKxa0xKUY7rfgUub 8xB9cOAQujqjGFcxG6Dzk8qkS2WLO96JkuBip1nU6CiQwJ+0iQLi0sjXP cbNdmjfvDv4kmj/6qGNYVOW1ietzfSAn9F9berBjr3iRGQ8n0ecxQqWVF qQus4mHE2mn7IwnmOauMvm5d82Ltr1OFHH/ouO3dxi0hHkzdY1pZ52UO3 bVa2txeXEJvvAw8VqbrRaREC5vtUh1tVTPYs8THt7fkiX3Iu0mGsUNoQ2 1NYI2c7XLj8eBNGkTz4uHetyr23dTFz0uqoWbp4Cr9wiPfwUAMsKYD04l Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10894"; a="394780383" X-IronPort-AV: E=Sophos;i="6.03,304,1694761200"; d="scan'208";a="394780383" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2023 04:01:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,304,1694761200"; d="scan'208";a="13160207" Received: from mituomis-mobl.ger.corp.intel.com (HELO box.shutemov.name) ([10.249.44.135]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2023 04:01:14 -0800 Received: by box.shutemov.name (Postfix, from userid 1000) id 4688710A096; Wed, 15 Nov 2023 15:01:12 +0300 (+03) From: "Kirill A. Shutemov" To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org Cc: "Rafael J. Wysocki" , Peter Zijlstra , Adrian Hunter , Kuppuswamy Sathyanarayanan , Elena Reshetova , Jun Nakajima , Rick Edgecombe , Tom Lendacky , "Kalra, Ashish" , Sean Christopherson , "Huang, Kai" , Baoquan He , kexec@lists.infradead.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCHv3 02/14] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Date: Wed, 15 Nov 2023 15:00:32 +0300 Message-ID: <20231115120044.8034-3-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231115120044.8034-1-kirill.shutemov@linux.intel.com> References: <20231115120044.8034-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" acpi_mp_wake_mailbox_paddr and acpi_mp_wake_mailbox initialized once during ACPI MADT init and never changed. Signed-off-by: Kirill A. Shutemov Reviewed-by: Kai Huang --- arch/x86/kernel/acpi/madt_wakeup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt= _wakeup.c index f4be492b7e4c..38ffd4524e44 100644 --- a/arch/x86/kernel/acpi/madt_wakeup.c +++ b/arch/x86/kernel/acpi/madt_wakeup.c @@ -5,10 +5,10 @@ #include =20 /* Physical address of the Multiprocessor Wakeup Structure mailbox */ -static u64 acpi_mp_wake_mailbox_paddr; +static u64 acpi_mp_wake_mailbox_paddr __ro_after_init; =20 /* Virtual address of the Multiprocessor Wakeup Structure mailbox */ -static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox; +static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox __r= o_after_init; =20 static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip) { --=20 2.41.0