[PATCH 2/4] hugetlb, rmap: use hugepage_add_new_anon_rmap() in hugetlb_cow()

[Naoya Horiguchi]

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 <n-horiguchi@xxxxxxxxxxxxx>
---
 mm/hugetlb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git v2.6.36-rc3/mm/hugetlb.c v2.6.36-rc3/mm/hugetlb.c
index cc5be78..9519f3f 100644
--- v2.6.36-rc3/mm/hugetlb.c
+++ v2.6.36-rc3/mm/hugetlb.c
@@ -2404,7 +2404,7 @@ retry_avoidcopy:
 		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,
-- 
1.7.2.2

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