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Wed, 28 Apr 2021 15:37:24 +0000 From: Liam Howlett To: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton CC: Song Liu , Davidlohr Bueso , "Paul E . McKenney" , Matthew Wilcox , Laurent Dufour , David Rientjes , Axel Rasmussen , Suren Baghdasaryan , Vlastimil Babka , Rik van Riel , Peter Zijlstra , Michel Lespinasse , Liam Howlett Subject: [PATCH 75/94] mm/huge_memory: Use vma_next() instead of vma linked list Thread-Topic: [PATCH 75/94] mm/huge_memory: Use vma_next() instead of vma linked list Thread-Index: AQHXPEQ/KtEI2qsdIUOmHXr28WpE7w== Date: Wed, 28 Apr 2021 15:36:24 +0000 Message-ID: <20210428153542.2814175-76-Liam.Howlett@Oracle.com> References: <20210428153542.2814175-1-Liam.Howlett@Oracle.com> In-Reply-To: <20210428153542.2814175-1-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 authentication-results: lists.infradead.org; dkim=none (message not signed) header.d=none;lists.infradead.org; dmarc=none action=none header.from=oracle.com; x-originating-ip: [23.233.25.87] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8b303db5-1a1a-4e9f-d4b3-08d90a5b854d x-ms-traffictypediagnostic: CO1PR10MB4548: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2000; 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Howlett --- mm/huge_memory.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 63ed6b25deaa..cf05049afb1b 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2325,11 +2325,11 @@ void vma_adjust_trans_huge(struct vm_area_struct *vma, split_huge_pmd_if_needed(vma, end); /* - * If we're also updating the vma->vm_next->vm_start, + * If we're also updating the vma_next(vma)->vm_start, * check if we need to split it. */ if (adjust_next > 0) { - struct vm_area_struct *next = vma->vm_next; + struct vm_area_struct *next = vma_next(vma->vm_mm, vma); unsigned long nstart = next->vm_start; nstart += adjust_next; split_huge_pmd_if_needed(next, nstart);