1 files changed, 2 insertions, 2 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 388c2bb9b55c..c1f3c0be150a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1030,6 +1030,7 @@ static void destroy_compound_gigantic_page(struct page *page,
         int nr_pages = 1 << order;
         struct page *p = page + 1;
 
+        atomic_set(compound_mapcount_ptr(page), 0);
         for (i = 1; i < nr_pages; i++, p = mem_map_next(p, page, i)) {
                 clear_compound_head(p);
                 set_page_refcounted(p);
@@ -4228,7 +4229,6 @@ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
                 if (saddr) {
                         spte = huge_pte_offset(svma->vm_mm, saddr);
                         if (spte) {
-                                mm_inc_nr_pmds(mm);
                                 get_page(virt_to_page(spte));
                                 break;
                         }
@@ -4243,9 +4243,9 @@ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
         if (pud_none(*pud)) {
                 pud_populate(mm, pud,
                                 (pmd_t *)((unsigned long)spte & PAGE_MASK));
+                mm_inc_nr_pmds(mm);
         } else {
                 put_page(virt_to_page(spte));
-                mm_inc_nr_pmds(mm);
         }
         spin_unlock(ptl);
 out: