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Tue, 5 Oct 2021 01:31:57 +0000 From: Liam Howlett To: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , David Hildenbrand , Douglas Gilbert CC: Song Liu , Davidlohr Bueso , "Paul E . McKenney" , Matthew Wilcox , David Rientjes , Axel Rasmussen , Suren Baghdasaryan , Vlastimil Babka , Rik van Riel , Peter Zijlstra Subject: [PATCH v3 61/66] damon: Change vma iterator to mas_for_each Thread-Topic: [PATCH v3 61/66] damon: Change vma iterator to mas_for_each Thread-Index: AQHXuYivNyTM3gULU0eqMNPjowhAag== Date: Tue, 5 Oct 2021 01:31:13 +0000 Message-ID: <20211005012959.1110504-62-Liam.Howlett@oracle.com> References: <20211005012959.1110504-1-Liam.Howlett@oracle.com> In-Reply-To: <20211005012959.1110504-1-Liam.Howlett@oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.30.2 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 58ee9ad4-bb79-47a6-ae3a-08d9879febd2 x-ms-traffictypediagnostic: MN2PR10MB4288: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1468; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BL0PR10MB3011.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(366004)(8676002)(38070700005)(71200400001)(8936002)(76116006)(6506007)(1076003)(122000001)(316002)(2616005)(44832011)(6512007)(6666004)(6486002)(38100700002)(508600001)(66556008)(66946007)(66446008)(26005)(86362001)(83380400001)(5660300002)(91956017)(110136005)(4326008)(2906002)(66476007)(54906003)(4744005)(36756003)(7416002)(64756008)(186003);DIR:OUT;SFP:1101; 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Howlett --- mm/damon/vaddr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 58c1fb2aafa9..e3b5b5a7948f 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -132,9 +132,10 @@ static int __damon_va_three_regions(struct vm_area_struct *vma, struct vm_area_struct *last_vma = NULL; unsigned long start = 0; struct rb_root rbroot; + MA_STATE(mas, mm->mm_mt, vma->vm_start, vma->vm_start); /* Find two biggest gaps so that first_gap > second_gap > others */ - for (; vma; vma = vma->vm_next) { + mas_for_each(&mas, vma, ULONG_MAX) { if (!last_vma) { start = vma->vm_start; goto next;