Following are some cleanup for hugetlb. Simple test with tools/testing/selftests/vm/map_hugetlb pass. Wei Yang (10): mm/hugetlb: not necessary to coalesce regions recursively mm/hugetlb: make sure to get NULL when list is empty mm/hugetlb: use list_splice to merge two list at once mm/hugetlb: count file_region to be added when regions_needed != NULL mm/hugetlb: remove the redundant check on non_swap_entry() mm/hugetlb: remove redundant huge_pte_alloc() in hugetlb_fault() mm/hugetlb: a page from buddy is not on any list mm/hugetlb: return non-isolated page in the loop instead of break and check mm/hugetlb: narrow the hugetlb_lock protection area during preparing huge page mm/hugetlb: not necessary to abuse temporary page to workaround the nasty free_huge_page mm/hugetlb.c | 101 ++++++++++++++++++++++----------------------------- 1 file changed, 44 insertions(+), 57 deletions(-) -- 2.20.1 (Apple Git-117)