1 files changed, 2 insertions, 1 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 8536741f069..de5d1dcf34f 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2480,7 +2480,8 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
          * from page cache lookup which is in HPAGE_SIZE units.
          */
         address = address & huge_page_mask(h);
-        pgoff = vma_hugecache_offset(h, vma, address);
+        pgoff = ((address - vma->vm_start) >> PAGE_SHIFT) +
+                        vma->vm_pgoff;
         mapping = vma->vm_file->f_dentry->d_inode->i_mapping;
 
         /*