From patchwork Wed May 25 08:14:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 12860794 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 17652C433EF for ; Wed, 25 May 2022 08:18:48 +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=h2aBx1NbaKofseo4asUG5lx2jSDhulY1avZRoqtOiFI=; b=DDBySungCUn4By 2mLTcX4BfVSAZmm7akaj6adz/0YHc+EwBeUBopLqE/odaj6c0tH6asvkEe3Y1eslRPS21iYRyz0kD ELKJSdBlW3zveXDL90B6Cr9Q4wSs4I4f6bspu5G905nbFr/vUbSIkkl+pqKmTuUNV08hjFvssiAap 18KK5c79sL/iUtWiEK+oEYNcj6nwyhgqFzaJiDvVKNmWDQwk/V4zgcICRw4rDSqFcl51Bj/aoVxh6 GYWu2huOXXNY83N6nXXaUOYVNpDZk4ZHtAb3WN/PS9vfV7ljch1zsg5Kz/bjxAxXzcFv322OBcW4t UFjbslf8JCVYhlZ8txzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ntmE4-00AKhX-5D; Wed, 25 May 2022 08:18:40 +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 1ntmAO-00AIU4-Cu; Wed, 25 May 2022 08:14:53 +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 8B21B1FB; Wed, 25 May 2022 01:14:51 -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 AB6183F73D; Wed, 25 May 2022 01:14:49 -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 09/16] arch_topology: Drop LLC identifier stash from the CPU topology Date: Wed, 25 May 2022 09:14:09 +0100 Message-Id: <20220525081416.3306043-10-sudeep.holla@arm.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525081416.3306043-9-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> <20220525081416.3306043-9-sudeep.holla@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220525_011452_526834_8D0E37BD X-CRM114-Status: UNSURE ( 9.33 ) 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. Signed-off-by: Sudeep Holla Reviewed-by: Gavin Shan --- 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 4c486e4e6f2f..76c702c217c5 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -747,7 +747,6 @@ 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;