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Wed, 11 Dec 2019 09:29:21 +0000 From: Mircea CIRJALIU - MELIU To: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Jerome Glisse , Paolo Bonzini , "aarcange@redhat.com" Subject: [RFC PATCH v1 2/4] mm: also set VMA in khugepaged range invalidation Thread-Topic: [RFC PATCH v1 2/4] mm: also set VMA in khugepaged range invalidation Thread-Index: AdWwBEq3Z5BwlJ79QIOTA1r/KOTZSg== Date: Wed, 11 Dec 2019 09:29:21 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=mcirjaliu@bitdefender.com; x-originating-ip: [91.199.104.6] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 377151f8-5c14-499a-88ff-08d77e1c9ac9 x-ms-traffictypediagnostic: DB7PR02MB3915:|DB7PR02MB3915:|DB7PR02MB3915: x-microsoft-antispam-prvs: x-ms-exchange-transport-forked: True x-ms-oob-tlc-oobclassifiers: OLM:3383; x-forefront-prvs: 024847EE92 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(396003)(136003)(39860400002)(346002)(376002)(366004)(189003)(199004)(66446008)(64756008)(66946007)(8676002)(2906002)(4744005)(66556008)(76116006)(6506007)(26005)(66476007)(33656002)(5660300002)(52536014)(316002)(9686003)(86362001)(7696005)(81166006)(81156014)(8936002)(186003)(71200400001)(110136005)(478600001)(55016002);DIR:OUT;SFP:1102;SCL:1;SRVR:DB7PR02MB3915;H:DB7PR02MB3979.eurprd02.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; 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This change is needed by the remote mapping feature that inspects anon VMAs with huge mappings.=20 Signed-off-by: Mircea Cirjaliu --- mm/khugepaged.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index b679908..11c65f3 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1028,7 +1028,7 @@ static void collapse_huge_page(struct mm_struct *mm, =20 anon_vma_lock_write(vma->anon_vma); =20 - mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, NULL, mm, + mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm, address, address + HPAGE_PMD_SIZE); mmu_notifier_invalidate_range_start(&range);