failed to apply patch:
checking file include/linux/mm_types.h
Hunk #1 succeeded at 836 (offset 82 lines).
checking file mm/hugetlb.c
Hunk #1 succeeded at 5534 (offset 58 lines).
Hunk #2 FAILED at 5495.
Hunk #3 succeeded at 5851 (offset 74 lines).
Hunk #4 succeeded at 5965 (offset 74 lines).
1 out of 4 hunks FAILED