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mm: hugetlb: fix copy_hugetlb_page_range()
[linux-2.6-block.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);