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-rw-r--r--mm/hugetlb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index cb362f761f1..36db012b38d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -389,6 +389,8 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
continue;
page = pte_page(pte);
+ if (pte_dirty(pte))
+ set_page_dirty(page);
list_add(&page->lru, &page_list);
}
spin_unlock(&mm->page_table_lock);