1 files changed, 2 insertions, 0 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index db861d8b6c28..1a5642074e34 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -813,6 +813,7 @@ static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
 
         spin_unlock(&mm->page_table_lock);
         copy_huge_page(new_page, old_page, address, vma);
+        __SetPageUptodate(new_page);
         spin_lock(&mm->page_table_lock);
 
         ptep = huge_pte_offset(mm, address & HPAGE_MASK);
@@ -858,6 +859,7 @@ retry:
                         goto out;
                 }
                 clear_huge_page(page, address);
+                __SetPageUptodate(page);
 
                 if (vma->vm_flags & VM_SHARED) {
                         int err;