From nobody Mon Feb 9 12:43:31 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=linutronix.de ARC-Seal: i=1; a=rsa-sha256; t=1683226967; cv=none; d=zohomail.com; s=zohoarc; b=Wf7GyvLPzPCZLO+E5hBXDGgIm8vpIZYYg3Vhm692fUPDYBM20jkIbr/TABjKRkYh9TAlR9SlpdPCml3qUlsizit5oW7XMgyusCtFeNImGyxLmIa/9tbNcqQpiZuLVvcETOVngwRnUDZS0jjIus+LpIY2/8qAj9jNxKnwmqpYovU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1683226967; h=Content-Type:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=waVaB+iOXpEeeQbnpvRruizzYbSaWW2RRSBQj1T/hXA=; b=kULXftjD3M47rT33+/wVY0oiGE7gJUruzzXlrR8KekS8rWTIdwcv07q3YMGjgeWiHg0zDO9FZPuaanxFhFflVdt+0KotBjLtoVZVp+jQEj4OuLaswL872Esbk/j9ooV2FSVVEda/JcI6u8g1O5Y0cKF283g4aDi7uVr89l2IOjc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1683226967644662.8341071105392; Thu, 4 May 2023 12:02:47 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.529886.824833 (Exim 4.92) (envelope-from ) id 1pueDN-0004Vw-Gb; Thu, 04 May 2023 19:02:05 +0000 Received: by outflank-mailman (output) from mailman id 529886.824833; Thu, 04 May 2023 19:02:05 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1pueDN-0004VM-Da; Thu, 04 May 2023 19:02:05 +0000 Received: by outflank-mailman (input) for mailman id 529886; Thu, 04 May 2023 19:02:04 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1pueDM-00042k-2U for xen-devel@lists.xenproject.org; Thu, 04 May 2023 19:02:04 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 276b5184-eaae-11ed-8611-37d641c3527e; Thu, 04 May 2023 21:02:02 +0200 (CEST) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 276b5184-eaae-11ed-8611-37d641c3527e Message-ID: <20230504185936.424138296@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1683226922; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=waVaB+iOXpEeeQbnpvRruizzYbSaWW2RRSBQj1T/hXA=; b=fL/KXBGwhDgZ0aNNihOGlOrNlSV1oXSPmnek3reTOPzGU26K9/7I6++pxRi1WwqUlxPjOt 5Tyij4lipwiE5wx00Ug/OlbZuQGzLQ5bz0yPSCT5LRqx0FtA/i9SOYFEBjjKXXhsEYmcX0 Syt5stMGuEr0o0+HSblbMnvWZeQN7TaTrhA7dHR9yfdBmu3FPAPBUqggwPcIQGD3m48Bt5 zOf6iElxOZzofzp19LMFZlMc7WEm/MIBFclvIFumjzIiZLJwDWozF9bZ+XBECVGvq7VpEs oWtzcnhMZlsuZosoXBPM96pPurYq5mz+wcdyir0ZGlT+xHDklreyFq9FgGAJog== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1683226922; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=waVaB+iOXpEeeQbnpvRruizzYbSaWW2RRSBQj1T/hXA=; b=FgatqUwh+JsOxmHUn9Bvq7DTwB3Lr8g2wziGsZ2rOwgPZthkB6nTAdx3egi9uzi5HZxDkx 9oTTBrbEEnqsEmDw== From: Thomas Gleixner To: LKML Cc: x86@kernel.org, David Woodhouse , Andrew Cooper , Brian Gerst , Arjan van de Veen , Paolo Bonzini , Paul McKenney , Tom Lendacky , Sean Christopherson , Oleksandr Natalenko , Paul Menzel , "Guilherme G. Piccoli" , Piotr Gorski , Usama Arif , Juergen Gross , Boris Ostrovsky , xen-devel@lists.xenproject.org, Russell King , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Guo Ren , linux-csky@vger.kernel.org, Thomas Bogendoerfer , linux-mips@vger.kernel.org, "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Mark Rutland , Sabin Rapan , "Michael Kelley (LINUX)" Subject: [patch V2 02/38] cpu/hotplug: Mark arch_disable_smp_support() and bringup_nonboot_cpus() __init References: <20230504185733.126511787@linutronix.de> MIME-Version: 1.0 Date: Thu, 4 May 2023 21:02:01 +0200 (CEST) X-ZohoMail-DKIM: pass (identity @linutronix.de) X-ZM-MESSAGEID: 1683226968917100005 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Thomas Gleixner No point in keeping them around. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/smpboot.c | 4 ++-- kernel/cpu.c | 2 +- kernel/smp.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) --- --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1269,9 +1269,9 @@ int native_cpu_up(unsigned int cpu, stru } =20 /** - * arch_disable_smp_support() - disables SMP support for x86 at runtime + * arch_disable_smp_support() - Disables SMP support for x86 at boottime */ -void arch_disable_smp_support(void) +void __init arch_disable_smp_support(void) { disable_ioapic_support(); } --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1502,7 +1502,7 @@ int bringup_hibernate_cpu(unsigned int s return 0; } =20 -void bringup_nonboot_cpus(unsigned int setup_max_cpus) +void __init bringup_nonboot_cpus(unsigned int setup_max_cpus) { unsigned int cpu; =20 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -892,7 +892,7 @@ EXPORT_SYMBOL(setup_max_cpus); * SMP mode to . */ =20 -void __weak arch_disable_smp_support(void) { } +void __weak __init arch_disable_smp_support(void) { } =20 static int __init nosmp(char *str) {