From patchwork Tue Jun 21 19:20:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 12889646 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DAB7AC43334 for ; Tue, 21 Jun 2022 19:26:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JXlMou/WYkjb70uDXX0S5L9lUVd5FHiUXzUSZD3Ch+U=; b=skID8qctnygHcB 4Ck501BvVw6EyfTK7xn+fI9JIvVnWqddZGT7fA/0+JWstRrx5+UecPPZ8JS3BGsWQP5Dh4KBFTB4y 0lYtjVfksWHYJXVpZze2SJxLATYB/V27UmM9FktP/Eqdi8BbjbCiQ650kzdAkDPLu8Vk1QldfjtIM xxM6EyaEeIjH/y0xqpiw5gdlTgmlwcVfbWBlRdhiQ1U8zzpV6yCMDvfg5pHerOlOU2xpzoh2fpy8N d6l6V+DoQb4ThogM/DSifGPDlCU9fUiuKqO8rVyr6G37goaNZ4CTgvzDEFJQBwOkoJ76JYvP2S1z1 LGdWLX4dv23ZP9+d+EPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3jVp-006r0t-Vn; Tue, 21 Jun 2022 19:26:10 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3jR0-006o87-HU; Tue, 21 Jun 2022 19:21:12 +0000 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 5B154165C; Tue, 21 Jun 2022 12:21:09 -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 4ABE63F792; Tue, 21 Jun 2022 12:21:07 -0700 (PDT) From: Sudeep Holla To: linux-kernel@vger.kernel.org, Greg KH Cc: Sudeep Holla , Atish Patra , Atish Patra , Vincent Guittot , Dietmar Eggemann , Qing Wang , Rob Herring , "Rafael J . Wysocki" , Ionela Voinescu , Pierre Gondois , linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, Gavin Shan Subject: [PATCH v4 11/20] arch_topology: Drop LLC identifier stash from the CPU topology Date: Tue, 21 Jun 2022 20:20:25 +0100 Message-Id: <20220621192034.3332546-12-sudeep.holla@arm.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220621192034.3332546-1-sudeep.holla@arm.com> References: <20220621192034.3332546-1-sudeep.holla@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220621_122110_672631_D8AE48E0 X-CRM114-Status: UNSURE ( 9.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Since the cacheinfo LLC information is used directly in arch_topology, there is no need to parse and store the LLC ID information only for ACPI systems in the CPU topology. Remove the redundant LLC ID from the generic CPU arch_topology information. Reviewed-by: Gavin Shan Signed-off-by: Sudeep Holla --- drivers/base/arch_topology.c | 1 - include/linux/arch_topology.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index c314c7064397..b63cc52e12ce 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -752,7 +752,6 @@ void __init reset_cpu_topology(void) cpu_topo->core_id = -1; cpu_topo->cluster_id = -1; cpu_topo->package_id = -1; - cpu_topo->llc_id = -1; clear_cpu_topology(cpu); } diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 58cbe18d825c..a07b510e7dc5 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -68,7 +68,6 @@ struct cpu_topology { int core_id; int cluster_id; int package_id; - int llc_id; cpumask_t thread_sibling; cpumask_t core_sibling; cpumask_t cluster_sibling;