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client-ip=40.67.248.234; helo=nebula.arm.com; From: Wei Chen To: , , , , CC: Subject: [XEN RFC PATCH 35/40] xen: enable numa_scan_nodes for device tree based NUMA Date: Wed, 11 Aug 2021 18:24:18 +0800 Message-ID: <20210811102423.28908-36-wei.chen@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210811102423.28908-1-wei.chen@arm.com> References: <20210811102423.28908-1-wei.chen@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2a7d66aa-b870-4415-8397-08d95cb26ffb X-MS-TrafficTypeDiagnostic: AM6PR08MB3413:|HE1PR08MB2874: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:4714;OLM:4714; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:nebula.arm.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(4636009)(136003)(346002)(376002)(396003)(39860400002)(46966006)(36840700001)(2616005)(26005)(186003)(5660300002)(36860700001)(8676002)(6666004)(478600001)(426003)(83380400001)(4744005)(34070700002)(70206006)(86362001)(70586007)(8936002)(316002)(110136005)(47076005)(82740400003)(4326008)(44832011)(356005)(36756003)(82310400003)(7696005)(336012)(1076003)(2906002)(81166007)(2101003)(36900700001);DIR:OUT;SFP:1101; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Aug 2021 10:26:10.1734 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2a7d66aa-b870-4415-8397-08d95cb26ffb X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: AM5EUR03FT020.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR08MB2874 X-ZohoMail-DKIM: pass (identity @armh.onmicrosoft.com) X-ZM-MESSAGEID: 1628677882319100001 Content-Type: text/plain; charset="utf-8" Now, we can use the same function for ACPI and device tree based NUMA to scan memory nodes. Signed-off-by: Wei Chen --- xen/common/numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/common/numa.c b/xen/common/numa.c index 8ca13e27d1..d15c2fc311 100644 --- a/xen/common/numa.c +++ b/xen/common/numa.c @@ -381,7 +381,7 @@ void __init numa_initmem_init(unsigned long start_pfn, = unsigned long end_pfn) return; #endif =20 -#ifdef CONFIG_ACPI_NUMA +#if defined(CONFIG_ACPI_NUMA) || defined(CONFIG_DEVICE_TREE_NUMA) if ( !numa_off && !numa_scan_nodes((u64)start_pfn << PAGE_SHIFT, (u64)end_pfn << PAGE_SHIFT) ) return; --=20 2.25.1