From patchwork Fri Apr 14 23:44:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Gleixner X-Patchwork-Id: 13212032 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 A0668C77B77 for ; Fri, 14 Apr 2023 23:44:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229476AbjDNXoS (ORCPT ); Fri, 14 Apr 2023 19:44:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229464AbjDNXoR (ORCPT ); Fri, 14 Apr 2023 19:44:17 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C74D15260; Fri, 14 Apr 2023 16:44:16 -0700 (PDT) Message-ID: <20230414232309.261127575@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1681515855; 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=IlHV62TWgKh1cdgK7stl2AzD5yScRMLzrcA90zGNlOQ=; b=ZSJ2jYDTvrOcSfB+q9NW+WGp94J7gVM5nWU/8DuwnoZDMu+XBZCbSUvTxL+DR4BvKxavFN jhuRONKx7L6r94CMMXtiIONzHNo1K+Igs8Z0LLNxD99J31QKLzvq4MDfPqPJUdJy0who+d mKrkRcfXkOBt5Idh86wWBXAvBPESGtEj994l0Sk8+em2iAJUZAhObLDXX+j3oXrngnpCuw zyRT6xozBWS7ZDWw8BWKkQqW6Qlj1eCTnFv9dCNIQazSMGDnTo3mcHwD/wv9ccqLmI3o2G GJGLBHoc9N7XmTNB1GAm0gwQkaNsttkeRSqEESmeoHEEgOdQdWWA8b6V/dbDuQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1681515855; 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=IlHV62TWgKh1cdgK7stl2AzD5yScRMLzrcA90zGNlOQ=; b=5y7iOO6UN0/F9Na7fC7zsih/Bs+dHvWN4EhYECYw/BugXKR0lZggZtmRr+wdRcc8V09+nR evNcawtvhTVqcwDg== 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 , David Woodhouse , 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 Subject: [patch 01/37] x86/smpboot: Cleanup topology_phys_to_logical_pkg()/die() References: <20230414225551.858160935@linutronix.de> MIME-Version: 1.0 Date: Sat, 15 Apr 2023 01:44:14 +0200 (CEST) Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Make topology_phys_to_logical_pkg_die() static as it's only used in smpboot.c and fixup the kernel-doc warnings for both functions. Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/topology.h | 3 --- arch/x86/kernel/smpboot.c | 10 ++++++---- 2 files changed, 6 insertions(+), 7 deletions(-) --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -139,7 +139,6 @@ static inline int topology_max_smt_threa int topology_update_package_map(unsigned int apicid, unsigned int cpu); int topology_update_die_map(unsigned int dieid, unsigned int cpu); int topology_phys_to_logical_pkg(unsigned int pkg); -int topology_phys_to_logical_die(unsigned int die, unsigned int cpu); bool topology_is_primary_thread(unsigned int cpu); bool topology_smt_supported(void); #else @@ -149,8 +148,6 @@ topology_update_package_map(unsigned int static inline int topology_update_die_map(unsigned int dieid, unsigned int cpu) { return 0; } static inline int topology_phys_to_logical_pkg(unsigned int pkg) { return 0; } -static inline int topology_phys_to_logical_die(unsigned int die, - unsigned int cpu) { return 0; } static inline int topology_max_die_per_package(void) { return 1; } static inline int topology_max_smt_threads(void) { return 1; } static inline bool topology_is_primary_thread(unsigned int cpu) { return true; } --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -288,6 +288,7 @@ bool topology_smt_supported(void) /** * topology_phys_to_logical_pkg - Map a physical package id to a logical + * @phys_pkg: The physical package id to map * * Returns logical package id or -1 if not found */ @@ -304,15 +305,17 @@ int topology_phys_to_logical_pkg(unsigne return -1; } EXPORT_SYMBOL(topology_phys_to_logical_pkg); + /** * topology_phys_to_logical_die - Map a physical die id to logical + * @die_id: The physical die id to map + * @cur_cpu: The CPU for which the mapping is done * * Returns logical die id or -1 if not found */ -int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu) +static int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu) { - int cpu; - int proc_id = cpu_data(cur_cpu).phys_proc_id; + int cpu, proc_id = cpu_data(cur_cpu).phys_proc_id; for_each_possible_cpu(cpu) { struct cpuinfo_x86 *c = &cpu_data(cpu); @@ -323,7 +326,6 @@ int topology_phys_to_logical_die(unsigne } return -1; } -EXPORT_SYMBOL(topology_phys_to_logical_die); /** * topology_update_package_map - Update the physical to logical package map