arch/powerpc/mm/subpage-prot.c: use walk->vma and walk_page_vma()

[cascardo/linux.git] / arch / powerpc / mm / subpage-prot.c

diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index 6c0b1f5..fa9fb5b 100644 (file)
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -134,7 +134,7 @@ static void subpage_prot_clear(unsigned long addr, unsigned long len)
 static int subpage_walk_pmd_entry(pmd_t *pmd, unsigned long addr,
                                  unsigned long end, struct mm_walk *walk)
 {
-       struct vm_area_struct *vma = walk->private;
+       struct vm_area_struct *vma = walk->vma;
        split_huge_page_pmd(vma, addr, pmd);
        return 0;
 }
@@ -163,9 +163,7 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr,
                if (vma->vm_start >= (addr + len))
                        break;
                vma->vm_flags |= VM_NOHUGEPAGE;
-               subpage_proto_walk.private = vma;
-               walk_page_range(vma->vm_start, vma->vm_end,
-                               &subpage_proto_walk);
+               walk_page_vma(vma, &subpage_proto_walk);
                vma = vma->vm_next;
        }
 }