Constant SHM_HUGE_512KB
pub const SHM_HUGE_512KB: usize = HUGETLB_FLAG_ENCODE_512KB; // 1_275_068_416usizeAvailable on crate feature
dep_nc only.pub const SHM_HUGE_512KB: usize = HUGETLB_FLAG_ENCODE_512KB; // 1_275_068_416usizedep_nc only.