[patch 114/192] virt/kvm: use vma_lookup() instead of find_vma_intersection()

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From: Liam Howlett <liam.howlett@xxxxxxxxxx>
Subject: virt/kvm: use vma_lookup() instead of find_vma_intersection()

vma_lookup() finds the vma of a specific address with a cleaner interface
and is more readable.

Link: https://lkml.kernel.org/r/20210521174745.2219620-11-Liam.Howlett@xxxxxxxxxx
Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Reviewed-by: Laurent Dufour <ldufour@xxxxxxxxxxxxx>
Acked-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Davidlohr Bueso <dbueso@xxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 virt/kvm/kvm_main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/virt/kvm/kvm_main.c~virt-kvm-use-vma_lookup-instead-of-find_vma_intersection
+++ a/virt/kvm/kvm_main.c
@@ -2170,7 +2170,7 @@ static kvm_pfn_t hva_to_pfn(unsigned lon
 	}
 
 retry:
-	vma = find_vma_intersection(current->mm, addr, addr + 1);
+	vma = vma_lookup(current->mm, addr);
 
 	if (vma == NULL)
 		pfn = KVM_PFN_ERR_FAULT;
_



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