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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A633C433F5 for ; Wed, 25 May 2022 08:15:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234106AbiEYIPe (ORCPT ); Wed, 25 May 2022 04:15:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237187AbiEYIOy (ORCPT ); Wed, 25 May 2022 04:14:54 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C8D6E87214 for ; Wed, 25 May 2022 01:14:49 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 56AE123A; Wed, 25 May 2022 01:14:49 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 7C2DC3F73D; Wed, 25 May 2022 01:14:47 -0700 (PDT) From: Sudeep Holla To: linux-kernel@vger.kernel.org Cc: Sudeep Holla , Atish Patra , Atish Patra , Vincent Guittot , Morten Rasmussen , Dietmar Eggemann , Qing Wang , linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, Rob Herring Subject: [PATCH v3 08/16] arm64: topology: Remove redundant setting of llc_id in CPU topology Date: Wed, 25 May 2022 09:14:08 +0100 Message-Id: <20220525081416.3306043-9-sudeep.holla@arm.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525081416.3306043-8-sudeep.holla@arm.com> References: <20220525081416.3306043-1-sudeep.holla@arm.com> <20220525081416.3306043-2-sudeep.holla@arm.com> <20220525081416.3306043-3-sudeep.holla@arm.com> <20220525081416.3306043-4-sudeep.holla@arm.com> <20220525081416.3306043-5-sudeep.holla@arm.com> <20220525081416.3306043-6-sudeep.holla@arm.com> <20220525081416.3306043-7-sudeep.holla@arm.com> <20220525081416.3306043-8-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the cacheinfo LLC information is used directly in arch_topology, there is no need to parse and fetch the LLC ID information only for ACPI systems. Just drop the redundant parsing and setting of llc_id in CPU topology from ACPI PPTT. Signed-off-by: Sudeep Holla --- arch/arm64/kernel/topology.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 9ab78ad826e2..869ffc4d4484 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -89,8 +89,6 @@ int __init parse_acpi_topology(void) return 0; for_each_possible_cpu(cpu) { - int i, cache_id; - topology_id = find_acpi_cpu_topology(cpu, 0); if (topology_id < 0) return topology_id; @@ -107,18 +105,6 @@ int __init parse_acpi_topology(void) cpu_topology[cpu].cluster_id = topology_id; topology_id = find_acpi_cpu_topology_package(cpu); cpu_topology[cpu].package_id = topology_id; - - i = acpi_find_last_cache_level(cpu); - - if (i > 0) { - /* - * this is the only part of cpu_topology that has - * a direct relationship with the cache topology - */ - cache_id = find_acpi_cpu_cache_topology(cpu, i); - if (cache_id > 0) - cpu_topology[cpu].llc_id = cache_id; - } } return 0; -- 2.36.1