X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=mm%2Fhugetlb.c;h=36db012b38dde252c827d0af4719c2e7b79e5083;hb=cddece4beccaa72dcb57d64a7f1e496b2e61a16b;hp=089092d152ab3ee80a0e1e17d67ff6bc923a6759;hpb=bbc7610c062074468f362b37d33603536e87fb96;p=powerpc.git

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 089092d152..36db012b38 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -44,14 +44,14 @@ static void clear_huge_page(struct page *page, unsigned long addr)
 }
 
 static void copy_huge_page(struct page *dst, struct page *src,
-			   unsigned long addr)
+			   unsigned long addr, struct vm_area_struct *vma)
 {
 	int i;
 
 	might_sleep();
 	for (i = 0; i < HPAGE_SIZE/PAGE_SIZE; i++) {
 		cond_resched();
-		copy_user_highpage(dst + i, src + i, addr + i*PAGE_SIZE);
+		copy_user_highpage(dst + i, src + i, addr + i*PAGE_SIZE, vma);
 	}
 }
 
@@ -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);
@@ -442,7 +444,7 @@ 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);
+	copy_huge_page(new_page, old_page, address, vma);
 	spin_lock(&mm->page_table_lock);
 
 	ptep = huge_pte_offset(mm, address & HPAGE_MASK);