42 pub struct VirtualAddress(pub usize);  struct
44 impl Display for VirtualAddress {  implementation
50 impl Debug for VirtualAddress {  implementation
52         write!(f, "VirtualAddress({})", self)  in fmt()
56 impl Sub for VirtualAddress {  implementation
64 impl Add<usize> for VirtualAddress {  implementation
72 impl Sub<usize> for VirtualAddress {  implementation
82 pub struct MemoryRegion(Range<VirtualAddress>);
158             VirtualAddress(align_down(start, PAGE_SIZE))..VirtualAddress(align_up(end, PAGE_SIZE)),  in new()
163     pub const fn start(&self) -> VirtualAddress {  in start()  argument
168     pub const fn end(&self) -> VirtualAddress {  in end()  argument
183 impl From<Range<VirtualAddress>> for MemoryRegion {
184     fn from(range: Range<VirtualAddress>) -> Self {  in from()
291     pub(crate) fn mapping_level(&self, va: VirtualAddress) -> Option<usize> {  in mapping_level()
324         if !self.range.0.contains(&VirtualAddress(self.start)) {  in next()
408     fn get_entry(&self, va: VirtualAddress) -> &Descriptor {  in get_entry()
419     fn get_entry_mut(&mut self, va: VirtualAddress) -> &mut Descriptor {  in get_entry_mut()
547     fn mapping_level(&self, translation: &T, va: VirtualAddress) -> Option<usize> {  in mapping_level()
712         let low = VirtualAddress(0x12);  in subtract_virtual_address()
713         let high = VirtualAddress(0x1234);  in subtract_virtual_address()
721         let low = VirtualAddress(0x12);  in subtract_virtual_address_overflow()
722         let high = VirtualAddress(0x1234);  in subtract_virtual_address_overflow()
730         assert_eq!(VirtualAddress(0x1234) + 0x42, VirtualAddress(0x1276));  in add_virtual_address()