hugetlb, rmap: use hugepage_add_new_anon_rmap() in hugetlb_cow()

Obviously, setting anon_vma for COWed hugepage should be done by hugepage_add_new_anon_rmap() to scan vmas faster. This patch fixes it. Signed-off-by: Naoya Horiguchi <[email protected]> Acked-by: Andrea Arcangeli <[email protected]> Reviewed-by: Rik van Riel <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
diverger · Sep 24, 2010 · cd67f0d · cd67f0d
1 parent 433abed
commit cd67f0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
@@ -2404,7 +2404,7 @@ static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
 		set_huge_pte_at(mm, address, ptep,
 				make_huge_pte(vma, new_page, 1));
 		page_remove_rmap(old_page);
-		hugepage_add_anon_rmap(new_page, vma, address);
+		hugepage_add_new_anon_rmap(new_page, vma, address);
 		/* Make the old page be freed below */
 		new_page = old_page;
 		mmu_notifier_invalidate_range_end(mm,