Constant MAP_HUGE_512MB
pub const MAP_HUGE_512MB: usize = HUGETLB_FLAG_ENCODE_512MB; // 1_946_157_056usizeAvailable on crate feature
dep_nc only.pub const MAP_HUGE_512MB: usize = HUGETLB_FLAG_ENCODE_512MB; // 1_946_157_056usizedep_nc only.