From nobody Sun Feb 8 07:30:31 2026 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 26D62C4167B for ; Tue, 5 Dec 2023 00:46:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343707AbjLEApo (ORCPT ); Mon, 4 Dec 2023 19:45:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231567AbjLEApZ (ORCPT ); Mon, 4 Dec 2023 19:45:25 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E2D310F for ; Mon, 4 Dec 2023 16:45:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701737131; x=1733273131; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rRqk8Me3Mc+00KtmumlNI0KQ6itAlytBjh04y1PXAoM=; b=atTeV75Qj0+OKnaE+JDZfaFX/WYO0lP5xw6ncL7VLTuJx11EHsg0499C SAlZM7lTpmcZjfCus7U8YzXxYnWAJD2BX2N3MmsHKg98BaCgXZqzaQN4N jYygB+crbNL2MuvdA2WUVw4k7qsNe00N1bgxCoVIde5eNnOVm0VlXD2T9 IBW8B/ytMhwhIgjoXxLAoEGrXIFcoP7dNC4bla/4GH2w/EozlYQxw4Xkz eUw5p1onwYgkWEZpHWyE2L0y+9sb1AgttVDKS6VqO3umYu0VxZq7wT3hi JfTzzmVt9RsEQyF5cmTDGFg54HUQ7BhRmG35GHJ264rZ0yj38ZulAmwk/ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="392688643" X-IronPort-AV: E=Sophos;i="6.04,251,1695711600"; d="scan'208";a="392688643" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 16:45:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="944067918" X-IronPort-AV: E=Sophos;i="6.04,251,1695711600"; d="scan'208";a="944067918" Received: from abijaz-mobl2.ger.corp.intel.com (HELO box.shutemov.name) ([10.252.61.240]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 16:45:23 -0800 Received: by box.shutemov.name (Postfix, from userid 1000) id 42E3810A440; Tue, 5 Dec 2023 03:45:20 +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: [PATCHv4 02/14] x86/apic: Mark acpi_mp_wake_* variables as __ro_after_init Date: Tue, 5 Dec 2023 03:44:58 +0300 Message-ID: <20231205004510.27164-3-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231205004510.27164-1-kirill.shutemov@linux.intel.com> References: <20231205004510.27164-1-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 Acked-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