HUGETLB_FLAG_ENCODE_16MB   28 include/uapi/asm-generic/hugetlb_encode.h #define HUGETLB_FLAG_ENCODE_16MB	(24 << HUGETLB_FLAG_ENCODE_SHIFT)
HUGETLB_FLAG_ENCODE_16MB   28 tools/include/asm-generic/hugetlb_encode.h #define HUGETLB_FLAG_ENCODE_16MB	(24 << HUGETLB_FLAG_ENCODE_SHIFT)