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Wed, 28 Apr 2021 15:35:53 +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 19/94] mm/mremap: Use vma_lookup() in vma_to_resize() Thread-Topic: [PATCH 19/94] mm/mremap: Use vma_lookup() in vma_to_resize() Thread-Index: AQHXPEQsQMbt5OroQE6OmDPyzsc8BQ== Date: Wed, 28 Apr 2021 15:35:52 +0000 Message-ID: <20210428153542.2814175-20-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: e9f97585-1e5a-4783-5c3c-08d90a5b4edc x-ms-traffictypediagnostic: CO1PR10MB4769: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2449; 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Signed-off-by: Liam R. Howlett --- mm/mremap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mremap.c b/mm/mremap.c index 47c255b60150..04143755cd1e 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -634,10 +634,10 @@ static struct vm_area_struct *vma_to_resize(unsigned long addr, unsigned long *p) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma = find_vma(mm, addr); + struct vm_area_struct *vma = vma_lookup(mm, addr); unsigned long pgoff; - if (!vma || vma->vm_start > addr) + if (!vma) return ERR_PTR(-EFAULT); /*