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Mon, 10 May 2021 16:58:50 +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 04/22] arch/arm64/kvm: Use vma_lookup() instead of find_vma_intersection() Thread-Topic: [PATCH 04/22] arch/arm64/kvm: Use vma_lookup() instead of find_vma_intersection() Thread-Index: AQHXRb3AFIxOAOZjwE686fVGtsN5qQ== Date: Mon, 10 May 2021 16:58:50 +0000 Message-ID: <20210510165839.2692974-5-Liam.Howlett@Oracle.com> References: <20210510165839.2692974-1-Liam.Howlett@Oracle.com> In-Reply-To: <20210510165839.2692974-1-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-originating-ip: [23.233.25.87] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c1429fdc-f1b6-492a-4b3e-08d913d4e2ac x-ms-traffictypediagnostic: CO1PR10MB4769: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4502; 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dkim=pass header.d=oracle.com header.s=corp-2020-01-29 header.b="nRYv19/d"; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b="fI1axQd/"; spf=none (imf04.hostedemail.com: domain of liam.howlett@oracle.com has no SPF policy when checking 141.146.126.78) smtp.mailfrom=liam.howlett@oracle.com; dmarc=pass (policy=none) header.from=oracle.com X-Stat-Signature: we4166eeroy5ufaeorq6ad97jg16jstt X-Rspamd-Queue-Id: 568EF132 Received-SPF: none (oracle.com>: No applicable sender policy available) receiver=imf04; identity=mailfrom; envelope-from=""; helo=aserp2120.oracle.com; client-ip=141.146.126.78 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620665963-889822 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: vma_lookup() finds the vma of a specific address with a cleaner interface and is more readable. Signed-off-by: Liam R. Howlett --- arch/arm64/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index c5d1f3c87dbd..8b112b594e09 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -855,7 +855,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_a= ddr_t fault_ipa, =20 /* Let's check if we will get back a huge page backed by hugetlbfs */ mmap_read_lock(current->mm); - vma =3D find_vma_intersection(current->mm, hva, hva + 1); + vma =3D vma_lookup(current->mm, hva); if (unlikely(!vma)) { kvm_err("Failed to find VMA for hva 0x%lx\n", hva); mmap_read_unlock(current->mm); --=20 2.30.2