9c67a20704e7 ("mm/hugetlb: introduce hugetlb_walk()") 7d049f3a03ea ("mm/hugetlb: make hugetlb_follow_page_mask() safe to pmd unshare") fe7d4c6d5a42 ("mm/hugetlb: document huge_pte_offset usage") bb373dce2c7b ("mm/hugetlb: don't wait for migration entry during follow page") 379c2e60e82f ("hugetlb: update vma flag check for hugetlb vma lock") e700898fa075 ("hugetlb: really allocate vma lock for all sharable vmas") 57a196a58421 ("hugetlb: simplify hugetlb handling in follow_page_mask")