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Commit cd67f0d2a9a6b5b9f79f4343dc8805757d9ebae2

Authored by Naoya Horiguchi
Committed by Linus Torvalds
1 parent 433abed6c6
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

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 <n-horiguchi@ah.jp.nec.com>
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -2404,7 +2404,7 @@
2404 2404 set_huge_pte_at(mm, address, ptep,
2405 2405 make_huge_pte(vma, new_page, 1));
2406 2406 page_remove_rmap(old_page);
2407   - hugepage_add_anon_rmap(new_page, vma, address);
  2407 + hugepage_add_new_anon_rmap(new_page, vma, address);
2408 2408 /* Make the old page be freed below */
2409 2409 new_page = old_page;
2410 2410 mmu_notifier_invalidate_range_end(mm,