From: Thomas Meyer <thomas@m3y3r.de>
Date: Wed, 20 Sep 2017 22:29:36 +0000 (+0200)
Subject: KVM: PPC: BookE: Use vma_pages function
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4bdcb7016f95dd7668cd2f55f494ba449443e8d7;p=openwrt%2Fstaging%2Fblogic.git

KVM: PPC: BookE: Use vma_pages function

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

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
---

diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index c6c734424c70..423b21393bc9 100644
--- 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(struct kvmppc_vcpu_e500 *vcpu_e500,
 
 			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);