vma_lookup() finds the vma of a specific address with a cleaner
interface and is more readable.
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
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_type1.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, unsigned long vaddr,
vaddr = untagged_addr(vaddr);
retry:
- vma = find_vma_intersection(mm, vaddr, vaddr + 1);
+ vma = vma_lookup(mm, vaddr);
if (vma && vma->vm_flags & VM_PFNMAP) {
ret = follow_fault_pfn(vma, mm, vaddr, pfn, prot & IOMMU_WRITE);
--
2.30.2
