Re: [RFC PATCH 1/3] mm:hugetlb: Define system call hugetlb size encodings in single file

[Matthew Wilcox]

On Mon, Jul 17, 2017 at 03:27:59PM -0700, Mike Kravetz wrote:
> +#define HUGETLB_FLAG_ENCODE_512KB    (19 << MAP_HUGE_SHIFT
> +#define HUGETLB_FLAG_ENCODE_1MB              (20 << MAP_HUGE_SHIFT)
> +#define HUGETLB_FLAG_ENCODE_2MB              (21 << MAP_HUGE_SHIFT)
> +#define HUGETLB_FLAG_ENCODE_8MB              (23 << MAP_HUGE_SHIFT)
> +#define HUGETLB_FLAG_ENCODE_16MB     (24 << MAP_HUGE_SHIFT)
> +#define HUGETLB_FLAG_ENCODE_1GB              (30 << MAP_HUGE_SHIFT)
> +#define HUGETLB_FLAG_ENCODE__16GB    (34 << MAP_HUGE_SHIFT)

The __ seems like a mistake?