Struct ArchPagingMeta 

pub struct ArchPagingMeta;

Page-table metadata for the active target architecture.

Trait Implementations

impl Clone for ArchPagingMeta

fn clone(&self) -> ArchPagingMeta

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for ArchPagingMeta

impl TableMeta for ArchPagingMeta

const PAGE_SIZE: usize = ARCH_PAGE_SIZE

页面大小（支持4KB、16KB、64KB等）

const LEVEL_BITS: &'static [usize] = ARCH_LEVEL_BITS

各级索引位数数组，从最高级到最低级

const MAX_BLOCK_LEVEL: usize = ARCH_MAX_BLOCK_LEVEL

大页最高支持的级别

type P = X64Pte

fn canonicalize_vaddr(vaddr: VirtAddr) -> VirtAddr

Converts an address reconstructed from page-table indexes into the architecture’s virtual-address representation.

fn flush(vaddr: Option<VirtAddr>)

刷新TLB

const STRICT_ADDRESS_WIDTH: bool = false

Whether addresses must fit the address width described by [LEVEL_BITS].