[PATCH 6/7] KVM: PPC: Cocci spatch "vma_pages"

[Thomas Meyer]

Use vma_pages function on vma object instead of explicit computation.
Found by coccinelle spatch "api/vma_pages.cocci"

Signed-off-by: Thomas Meyer <tho...@m3y3r.de>
---

diff -u -p a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -377,7 +377,7 @@ static inline int kvmppc_e500_shadow_map
 
                        start = vma->vm_pgoff;
                        end = start +
-                             ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT);
+                             vma_pages(vma);
 
                        pfn = start + ((hva - vma->vm_start) >> PAGE_SHIFT);