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From:   Liam Howlett <liam.howlett@oracle.com>
To:     "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
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        Peter Zijlstra <peterz@infradead.org>,
        Michel Lespinasse <walken.cr@gmail.com>,
        Liam Howlett <liam.howlett@oracle.com>
Subject: [PATCH 10/94] vfio: Use vma_lookup() instead of
 find_vma_intersection()
Thread-Topic: [PATCH 10/94] vfio: Use vma_lookup() instead of
 find_vma_intersection()
Thread-Index: AQHXPEQpDpFFVy+SMUGUhqj74jLUJw==
Date:   Wed, 28 Apr 2021 15:35:47 +0000
Message-ID: <20210428153542.2814175-11-Liam.Howlett@Oracle.com>
References: <20210428153542.2814175-1-Liam.Howlett@Oracle.com>
In-Reply-To: <20210428153542.2814175-1-Liam.Howlett@Oracle.com>
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Use the new vma_lookup() call for abstraction & code readability.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
 drivers/vfio/vfio_iommu_type1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type=
1.c
index a0747c35a778..fb695bf0b1c4 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -567,7 +567,7 @@ static int vaddr_get_pfns(struct mm_struct *mm, unsigne=
d long vaddr,
 	vaddr =3D untagged_addr(vaddr);
=20
 retry:
-	vma =3D find_vma_intersection(mm, vaddr, vaddr + 1);
+	vma =3D vma_lookup(mm, vaddr);
=20
 	if (vma && vma->vm_flags & VM_PFNMAP) {
 		ret =3D follow_fault_pfn(vma, mm, vaddr, pfn, prot & IOMMU_WRITE);
--=20
2.30.2