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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2F82C43331 for ; Sat, 28 Mar 2020 18:31:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 701EC2071B for ; Sat, 28 Mar 2020 18:31:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=os.amperecomputing.com header.i=@os.amperecomputing.com header.b="PhQhSw4x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727614AbgC1Sb4 (ORCPT ); Sat, 28 Mar 2020 14:31:56 -0400 Received: from mail-co1nam11on2105.outbound.protection.outlook.com ([40.107.220.105]:37857 "EHLO NAM11-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727286AbgC1Sby (ORCPT ); Sat, 28 Mar 2020 14:31:54 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=C7wllvL8E4KTet3K+0qgYvvmRLPbMSSFFwLhWIvNIpgqZNV5HhunCR9XP8u+DFmFpf0AQNzggwmq+j+2QBGHX+KQdZcwPcQ5I2GbAq4tqeKNsezHZ63G88hrjyXenN3bPct82g1YwL+qs1tx0EJKHp891J3LQNYI2oUbi6J3lNmFaE/kBip0tuZjORdbiWhklzZIAWPrhL/6+ghLJV63Iken4LTgrCx2spuCHjhqREHyr0ctrNSFySRAbgmqt8Z4OzndQ9tRGjURWO1UBye+WBrgt/dxmLSxSHohxf9j2YAGGsWbcRc6z+/NfMm4P+FvYxX98B2C/RDdjeTwMSNNXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=E/gkBkcFa6a+S7Gw0WirIGQRifjfKk9azTENeVmvEq0=; b=hE7a7qc5qHb8ol9gCi50H6/WulWmZtNkLd/r+vdbeQ3SVzmNxkKY4gaJ/zUxafsCI+zCcgAwIR70t5GP0dexi7jTsZs3cszFEubderW8nYFXVq4W/jwp0b3ZKo/DM/BTaU4i5TONVocrZPIiEeE9zGTWV5XYDVoMlE8P55fBcQcv+Kd6iUcnwIGhMKXHAO1r3IUrury3IXngsHbgvDjtDqhd80aGGDrS8ZSNCnX51D9b3sZp9FBiuYtIdoiUUqq5A5BYJ69r6z+jE2D9P6S1mVrWTJKUi+bX+N9gkduNc7ax+VVxvX87O1F4Md1An3gLNjgRBLTlf52U3RrBp+NVQA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=E/gkBkcFa6a+S7Gw0WirIGQRifjfKk9azTENeVmvEq0=; b=PhQhSw4xWAm+ylZb2i3S+XUNhlCRk2z09CYkPcEoAd9iTbuM04cFagbqv8OHSwT8XBmjCQ4UiEOWoeiVPYojZhV1OWTNTarylluzMYHwiBvQhIEoU45JZPKty+K1wGULi4YLiQPvGvLrE7rypnkY67cKbw4mbMJgUUNwQvOV8Wo= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=hoan@os.amperecomputing.com; Received: from BYAPR01MB5494.prod.exchangelabs.com (2603:10b6:a03:127::30) by BYAPR01MB5205.prod.exchangelabs.com (2603:10b6:a03:7f::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2856.19; Sat, 28 Mar 2020 18:31:39 +0000 Received: from BYAPR01MB5494.prod.exchangelabs.com ([fe80::a979:b2e2:fdaf:1ccb]) by BYAPR01MB5494.prod.exchangelabs.com ([fe80::a979:b2e2:fdaf:1ccb%6]) with mapi id 15.20.2835.026; Sat, 28 Mar 2020 18:31:39 +0000 From: Hoan Tran To: Catalin Marinas , Will Deacon , Andrew Morton , Michal Hocko , Vlastimil Babka , Oscar Salvador , Pavel Tatashin , Mike Rapoport , Alexander Duyck , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , "David S. Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: linux-mm@kvack.org (open list:MEMORY MANAGEMENT), linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, lho@amperecomputing.com, mmorana@amperecomputing.com, Hoan Tran Subject: [PATCH v3 3/5] x86: Kconfig: Remove CONFIG_NODES_SPAN_OTHER_NODES Date: Sat, 28 Mar 2020 11:31:20 -0700 Message-Id: <1585420282-25630-4-git-send-email-Hoan@os.amperecomputing.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> References: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> Content-Type: text/plain X-ClientProxiedBy: CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) To BYAPR01MB5494.prod.exchangelabs.com (2603:10b6:a03:127::30) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from engdev037.mustanglab.us.amcc (4.28.12.214) by CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2878.9 via Frontend Transport; Sat, 28 Mar 2020 18:31:37 +0000 X-Mailer: git-send-email 1.8.3.1 X-Originating-IP: [4.28.12.214] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-TrafficTypeDiagnostic: BYAPR01MB5205:|BYAPR01MB5205: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-Forefront-PRVS: 03569407CC X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR01MB5494.prod.exchangelabs.com;PTR:;CAT:NONE;SFTY:;SFS:(10019020)(4636009)(376002)(396003)(136003)(39840400004)(366004)(346002)(6512007)(7416002)(107886003)(16526019)(6486002)(26005)(81166006)(4326008)(8936002)(2616005)(6666004)(186003)(956004)(8676002)(81156014)(316002)(66476007)(52116002)(6506007)(66946007)(66556008)(86362001)(478600001)(5660300002)(110136005)(2906002)(921003)(1121003);DIR:OUT;SFP:1102; Received-SPF: None (protection.outlook.com: os.amperecomputing.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: ti6mu5uqT1IczkB/3/V/ZTlz+i0K/DXXcpm3OdnR36fSoW2d0j+JcVwfYId9HoUnyl6UwCXVtx+nPuXaH5XEKNblFXLi5Ll1snFM53H4U+r9hixP2z+r/6kk0wdO+Y4OiguK7/lo0OanevI39Uz/qg== X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2020 18:31:39.2721 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fUYFwzkNh7CMfPLX+4RfDiZyB6NR0GUcf2MtHSJrAax7kM5urrIbhcZM7/jvr+hwZqQxqUw8jCBk/jBsMOxF81O5mzFz/aZtsphyccB4+KU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR01MB5205 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove CONFIG_NODES_SPAN_OTHER_NODES as it's enabled by default. It is now enabled for x86(32 bit) configurations and do not depend on X64_64_ACPI_NUMA config. Because of that, on NUMA enabled system, early_pfn_in_nid() function is called by memmap_init_zone() during boot-time. It doesn't affect the performance at run-time. Signed-off-by: Hoan Tran --- arch/x86/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e89499..a938738 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-co1nam11on2105.outbound.protection.outlook.com ([40.107.220.105]:37857 "EHLO NAM11-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727286AbgC1Sby (ORCPT ); Sat, 28 Mar 2020 14:31:54 -0400 From: Hoan Tran Subject: [PATCH v3 3/5] x86: Kconfig: Remove CONFIG_NODES_SPAN_OTHER_NODES Date: Sat, 28 Mar 2020 11:31:20 -0700 Message-Id: <1585420282-25630-4-git-send-email-Hoan@os.amperecomputing.com> In-Reply-To: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> References: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> Content-Type: text/plain MIME-Version: 1.0 Sender: linux-s390-owner@vger.kernel.org List-ID: To: Catalin Marinas , Will Deacon , Andrew Morton , Michal Hocko , Vlastimil Babka , Oscar Salvador , Pavel Tatashin , Mike Rapoport , Alexander Duyck , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , "David S. Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: "open list:MEMORY MANAGEMENT" , linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, lho@amperecomputing.com, mmorana@amperecomputing.com, Hoan Tran Remove CONFIG_NODES_SPAN_OTHER_NODES as it's enabled by default. It is now enabled for x86(32 bit) configurations and do not depend on X64_64_ACPI_NUMA config. Because of that, on NUMA enabled system, early_pfn_in_nid() function is called by memmap_init_zone() during boot-time. It doesn't affect the performance at run-time. Signed-off-by: Hoan Tran --- arch/x86/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e89499..a938738 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hoan Tran Date: Sat, 28 Mar 2020 18:31:20 +0000 Subject: [PATCH v3 3/5] x86: Kconfig: Remove CONFIG_NODES_SPAN_OTHER_NODES Message-Id: <1585420282-25630-4-git-send-email-Hoan@os.amperecomputing.com> List-Id: References: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> In-Reply-To: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Catalin Marinas , Will Deacon , Andrew Morton , Michal Hocko , Vlastimil Babka , Oscar Salvador , Pavel Tatashin , Mike Rapoport , Alexander Duyck , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , "David S. Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: linux-s390@vger.kernel.org, lho@amperecomputing.com, mmorana@amperecomputing.com, x86@kernel.org, linux-kernel@vger.kernel.org, "open list:MEMORY MANAGEMENT" , Hoan Tran , sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Remove CONFIG_NODES_SPAN_OTHER_NODES as it's enabled by default. It is now enabled for x86(32 bit) configurations and do not depend on X64_64_ACPI_NUMA config. Because of that, on NUMA enabled system, early_pfn_in_nid() function is called by memmap_init_zone() during boot-time. It doesn't affect the performance at run-time. Signed-off-by: Hoan Tran --- arch/x86/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e89499..a938738 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA -- 1.8.3.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E85F1C2D0E5 for ; Sat, 28 Mar 2020 18:31:42 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A516120732 for ; Sat, 28 Mar 2020 18:31:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=os.amperecomputing.com header.i=@os.amperecomputing.com header.b="PhQhSw4x" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A516120732 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=os.amperecomputing.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5E1EE8E0007; Sat, 28 Mar 2020 14:31:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 56BB28E0005; Sat, 28 Mar 2020 14:31:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 433958E0007; Sat, 28 Mar 2020 14:31:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0186.hostedemail.com [216.40.44.186]) by kanga.kvack.org (Postfix) with ESMTP id 2C2098E0005 for ; Sat, 28 Mar 2020 14:31:42 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 5222B181AD0A1 for ; Sat, 28 Mar 2020 18:31:41 +0000 (UTC) X-FDA: 76645614402.21.star58_2bbe2c1293614 X-HE-Tag: star58_2bbe2c1293614 X-Filterd-Recvd-Size: 8217 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (mail-co1nam11on2122.outbound.protection.outlook.com [40.107.220.122]) by imf48.hostedemail.com (Postfix) with ESMTP for ; Sat, 28 Mar 2020 18:31:40 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=C7wllvL8E4KTet3K+0qgYvvmRLPbMSSFFwLhWIvNIpgqZNV5HhunCR9XP8u+DFmFpf0AQNzggwmq+j+2QBGHX+KQdZcwPcQ5I2GbAq4tqeKNsezHZ63G88hrjyXenN3bPct82g1YwL+qs1tx0EJKHp891J3LQNYI2oUbi6J3lNmFaE/kBip0tuZjORdbiWhklzZIAWPrhL/6+ghLJV63Iken4LTgrCx2spuCHjhqREHyr0ctrNSFySRAbgmqt8Z4OzndQ9tRGjURWO1UBye+WBrgt/dxmLSxSHohxf9j2YAGGsWbcRc6z+/NfMm4P+FvYxX98B2C/RDdjeTwMSNNXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=E/gkBkcFa6a+S7Gw0WirIGQRifjfKk9azTENeVmvEq0=; b=hE7a7qc5qHb8ol9gCi50H6/WulWmZtNkLd/r+vdbeQ3SVzmNxkKY4gaJ/zUxafsCI+zCcgAwIR70t5GP0dexi7jTsZs3cszFEubderW8nYFXVq4W/jwp0b3ZKo/DM/BTaU4i5TONVocrZPIiEeE9zGTWV5XYDVoMlE8P55fBcQcv+Kd6iUcnwIGhMKXHAO1r3IUrury3IXngsHbgvDjtDqhd80aGGDrS8ZSNCnX51D9b3sZp9FBiuYtIdoiUUqq5A5BYJ69r6z+jE2D9P6S1mVrWTJKUi+bX+N9gkduNc7ax+VVxvX87O1F4Md1An3gLNjgRBLTlf52U3RrBp+NVQA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=os.amperecomputing.com; dmarc=pass action=none header.from=os.amperecomputing.com; dkim=pass header.d=os.amperecomputing.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=os.amperecomputing.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=E/gkBkcFa6a+S7Gw0WirIGQRifjfKk9azTENeVmvEq0=; b=PhQhSw4xWAm+ylZb2i3S+XUNhlCRk2z09CYkPcEoAd9iTbuM04cFagbqv8OHSwT8XBmjCQ4UiEOWoeiVPYojZhV1OWTNTarylluzMYHwiBvQhIEoU45JZPKty+K1wGULi4YLiQPvGvLrE7rypnkY67cKbw4mbMJgUUNwQvOV8Wo= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=hoan@os.amperecomputing.com; Received: from BYAPR01MB5494.prod.exchangelabs.com (2603:10b6:a03:127::30) by BYAPR01MB5205.prod.exchangelabs.com (2603:10b6:a03:7f::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2856.19; Sat, 28 Mar 2020 18:31:39 +0000 Received: from BYAPR01MB5494.prod.exchangelabs.com ([fe80::a979:b2e2:fdaf:1ccb]) by BYAPR01MB5494.prod.exchangelabs.com ([fe80::a979:b2e2:fdaf:1ccb%6]) with mapi id 15.20.2835.026; Sat, 28 Mar 2020 18:31:39 +0000 From: Hoan Tran To: Catalin Marinas , Will Deacon , Andrew Morton , Michal Hocko , Vlastimil Babka , Oscar Salvador , Pavel Tatashin , Mike Rapoport , Alexander Duyck , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. 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Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: linux-mm@kvack.org (open list:MEMORY MANAGEMENT), linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org , lho@amperecomputing.com, mmorana@amperecomputing.com, Hoan Tran Subject: [PATCH v3 3/5] x86: Kconfig: Remove CONFIG_NODES_SPAN_OTHER_NODES Date: Sat, 28 Mar 2020 11:31:20 -0700 Message-Id: <1585420282-25630-4-git-send-email-Hoan@os.amperecomputing.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> References: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> Content-Type: text/plain X-ClientProxiedBy: CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) To BYAPR01MB5494.prod.exchangelabs.com (2603:10b6:a03:127::30) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from engdev037.mustanglab.us.amcc (4.28.12.214) by CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2878.9 via Frontend Transport; Sat, 28 Mar 2020 18:31:37 +0000 X-Mailer: git-send-email 1.8.3.1 X-Originating-IP: [4.28.12.214] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-TrafficTypeDiagnostic: BYAPR01MB5205:|BYAPR01MB5205: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-Forefront-PRVS: 03569407CC X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR01MB5494.prod.exchangelabs.com;PTR:;CAT:NONE;SFTY:;SFS:(10019020)(4636009)(376002)(396003)(136003)(39840400004)(366004)(346002)(6512007)(7416002)(107886003)(16526019)(6486002)(26005)(81166006)(4326008)(8936002)(2616005)(6666004)(186003)(956004)(8676002)(81156014)(316002)(66476007)(52116002)(6506007)(66946007)(66556008)(86362001)(478600001)(5660300002)(110136005)(2906002)(921003)(1121003);DIR:OUT;SFP:1102; Received-SPF: None (protection.outlook.com: os.amperecomputing.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: ti6mu5uqT1IczkB/3/V/ZTlz+i0K/DXXcpm3OdnR36fSoW2d0j+JcVwfYId9HoUnyl6UwCXVtx+nPuXaH5XEKNblFXLi5Ll1snFM53H4U+r9hixP2z+r/6kk0wdO+Y4OiguK7/lo0OanevI39Uz/qg== X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2020 18:31:39.2721 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fUYFwzkNh7CMfPLX+4RfDiZyB6NR0GUcf2MtHSJrAax7kM5urrIbhcZM7/jvr+hwZqQxqUw8jCBk/jBsMOxF81O5mzFz/aZtsphyccB4+KU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR01MB5205 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Remove CONFIG_NODES_SPAN_OTHER_NODES as it's enabled by default. It is now enabled for x86(32 bit) configurations and do not depend on X64_64_ACPI_NUMA config. Because of that, on NUMA enabled system, early_pfn_in_nid() function is called by memmap_init_zone() during boot-time. It doesn't affect the performance at run-time. Signed-off-by: Hoan Tran --- arch/x86/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e89499..a938738 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA -- 1.8.3.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94B58C43331 for ; Sat, 28 Mar 2020 18:38:02 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 41D90206E6 for ; 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Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Subject: [PATCH v3 3/5] x86: Kconfig: Remove CONFIG_NODES_SPAN_OTHER_NODES Date: Sat, 28 Mar 2020 11:31:20 -0700 Message-Id: <1585420282-25630-4-git-send-email-Hoan@os.amperecomputing.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> References: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> Content-Type: text/plain X-ClientProxiedBy: CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) To BYAPR01MB5494.prod.exchangelabs.com (2603:10b6:a03:127::30) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from engdev037.mustanglab.us.amcc (4.28.12.214) by CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2878.9 via Frontend Transport; Sat, 28 Mar 2020 18:31:37 +0000 X-Mailer: git-send-email 1.8.3.1 X-Originating-IP: [4.28.12.214] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-TrafficTypeDiagnostic: BYAPR01MB5205:|BYAPR01MB5205: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-Forefront-PRVS: 03569407CC X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BYAPR01MB5494.prod.exchangelabs.com; PTR:; CAT:NONE; SFTY:; SFS:(10019020)(4636009)(376002)(396003)(136003)(39840400004)(366004)(346002)(6512007)(7416002)(107886003)(16526019)(6486002)(26005)(81166006)(4326008)(8936002)(2616005)(6666004)(186003)(956004)(8676002)(81156014)(316002)(66476007)(52116002)(6506007)(66946007)(66556008)(86362001)(478600001)(5660300002)(110136005)(2906002)(921003)(1121003); DIR:OUT; SFP:1102; Received-SPF: None (protection.outlook.com: os.amperecomputing.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: ti6mu5uqT1IczkB/3/V/ZTlz+i0K/DXXcpm3OdnR36fSoW2d0j+JcVwfYId9HoUnyl6UwCXVtx+nPuXaH5XEKNblFXLi5Ll1snFM53H4U+r9hixP2z+r/6kk0wdO+Y4OiguK7/lo0OanevI39Uz/qg== X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2020 18:31:39.2721 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fUYFwzkNh7CMfPLX+4RfDiZyB6NR0GUcf2MtHSJrAax7kM5urrIbhcZM7/jvr+hwZqQxqUw8jCBk/jBsMOxF81O5mzFz/aZtsphyccB4+KU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR01MB5205 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, lho@amperecomputing.com, mmorana@amperecomputing.com, x86@kernel.org, linux-kernel@vger.kernel.org, "open list:MEMORY MANAGEMENT" , Hoan Tran , sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Remove CONFIG_NODES_SPAN_OTHER_NODES as it's enabled by default. It is now enabled for x86(32 bit) configurations and do not depend on X64_64_ACPI_NUMA config. Because of that, on NUMA enabled system, early_pfn_in_nid() function is called by memmap_init_zone() during boot-time. It doesn't affect the performance at run-time. Signed-off-by: Hoan Tran --- arch/x86/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e89499..a938738 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA -- 1.8.3.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3082C43331 for ; Sat, 28 Mar 2020 18:32:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9C8D92071B for ; 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Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Subject: [PATCH v3 3/5] x86: Kconfig: Remove CONFIG_NODES_SPAN_OTHER_NODES Date: Sat, 28 Mar 2020 11:31:20 -0700 Message-Id: <1585420282-25630-4-git-send-email-Hoan@os.amperecomputing.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> References: <1585420282-25630-1-git-send-email-Hoan@os.amperecomputing.com> X-ClientProxiedBy: CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) To BYAPR01MB5494.prod.exchangelabs.com (2603:10b6:a03:127::30) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from engdev037.mustanglab.us.amcc (4.28.12.214) by CY4PR13CA0013.namprd13.prod.outlook.com (2603:10b6:903:32::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2878.9 via Frontend Transport; Sat, 28 Mar 2020 18:31:37 +0000 X-Mailer: git-send-email 1.8.3.1 X-Originating-IP: [4.28.12.214] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-TrafficTypeDiagnostic: BYAPR01MB5205:|BYAPR01MB5205: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5236; X-Forefront-PRVS: 03569407CC X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BYAPR01MB5494.prod.exchangelabs.com; PTR:; CAT:NONE; SFTY:; SFS:(10019020)(4636009)(376002)(396003)(136003)(39840400004)(366004)(346002)(6512007)(7416002)(107886003)(16526019)(6486002)(26005)(81166006)(4326008)(8936002)(2616005)(6666004)(186003)(956004)(8676002)(81156014)(316002)(66476007)(52116002)(6506007)(66946007)(66556008)(86362001)(478600001)(5660300002)(110136005)(2906002)(921003)(1121003); DIR:OUT; SFP:1102; Received-SPF: None (protection.outlook.com: os.amperecomputing.com does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: ti6mu5uqT1IczkB/3/V/ZTlz+i0K/DXXcpm3OdnR36fSoW2d0j+JcVwfYId9HoUnyl6UwCXVtx+nPuXaH5XEKNblFXLi5Ll1snFM53H4U+r9hixP2z+r/6kk0wdO+Y4OiguK7/lo0OanevI39Uz/qg== X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: f8d6d229-6332-44f9-8341-08d7d3464113 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Mar 2020 18:31:39.2721 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: fUYFwzkNh7CMfPLX+4RfDiZyB6NR0GUcf2MtHSJrAax7kM5urrIbhcZM7/jvr+hwZqQxqUw8jCBk/jBsMOxF81O5mzFz/aZtsphyccB4+KU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR01MB5205 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200328_113140_515918_CEA9A16F X-CRM114-Status: GOOD ( 10.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, lho@amperecomputing.com, mmorana@amperecomputing.com, x86@kernel.org, linux-kernel@vger.kernel.org, "open list:MEMORY MANAGEMENT" , Hoan Tran , sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove CONFIG_NODES_SPAN_OTHER_NODES as it's enabled by default. It is now enabled for x86(32 bit) configurations and do not depend on X64_64_ACPI_NUMA config. Because of that, on NUMA enabled system, early_pfn_in_nid() function is called by memmap_init_zone() during boot-time. It doesn't affect the performance at run-time. Signed-off-by: Hoan Tran --- arch/x86/Kconfig | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e89499..a938738 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1581,15 +1581,6 @@ config X86_64_ACPI_NUMA ---help--- Enable ACPI SRAT based node topology detection. -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on X86_64_ACPI_NUMA - config NUMA_EMU bool "NUMA emulation" depends on NUMA -- 1.8.3.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel