mm: hugetlb: fix copy_hugetlb_page_range()

[karo-tx-linux.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2024bbd573d2a9ca8a08842cdf0b99d2062cbee1..9221c02ed9e2b8ab495e0b39482e2bcfa5ba9957 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2604,6 +2604,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
                } else {
                        if (cow)
                                huge_ptep_set_wrprotect(src, addr, src_pte);
+                       entry = huge_ptep_get(src_pte);
                        ptepage = pte_page(entry);
                        get_page(ptepage);
                        page_dup_rmap(ptepage);