40     MemoryManagementArch, PageTableKind, VirtAddr, VirtRegion, VmFlags,
291                         VirtRegion::new(page.virt_address(), count.data() * MMArch::PAGE_SIZE),  in map_anonymous()
394                         VirtRegion::new(page.virt_address(), count.data() * MMArch::PAGE_SIZE),  in file_mapping()
528         let old_region = VirtRegion::new(old_vaddr, old_len);  in mremap()
529         let new_region = VirtRegion::new(new_vaddr, new_len);  in mremap()
580         let to_unmap = VirtRegion::new(start_page.virt_address(), page_count.bytes());  in munmap()
632         let region = VirtRegion::new(start_page.virt_address(), page_count.bytes());  in mprotect()
694         let region = VirtRegion::new(start_page.virt_address(), page_count.bytes());  in madvise()
912     pub fn conflicts(&self, request: VirtRegion) -> impl Iterator<Item = Arc<LockedVMA>> + '_ {  in conflicts()
927     pub fn find_free(&self, min_vaddr: VirtAddr, size: usize) -> Option<VirtRegion> {  in find_free()  argument
947         let region = VirtRegion::new(cmp::max(*hole_vaddr, min_vaddr), *size);  in find_free()
958     ) -> Result<VirtRegion, SystemError> {  in find_free_at()  argument
966         let requested = VirtRegion::new(vaddr, size);  in find_free_at()
997     fn reserve_hole(&mut self, region: &VirtRegion) {  in reserve_hole()  argument
1019     fn unreserve_hole(&mut self, region: &VirtRegion) {  in unreserve_hole()  argument
1054     pub fn remove_vma(&mut self, region: &VirtRegion) -> Option<Arc<LockedVMA>> {  in remove_vma()
1207     pub fn extract(&self, region: VirtRegion, utable: &PageMapper) -> Option<VMASplitResult> {  in extract()  argument
1219             let intersect: Option<VirtRegion> = guard.region.intersect(&region);  in extract()
1224             let intersect: VirtRegion = intersect.unwrap();  in extract()
1354     region: VirtRegion,
1389         region: VirtRegion,  in new()  argument
1409     pub fn region(&self) -> &VirtRegion {  in region()  argument
1569             VirtRegion::new(destination.virt_address(), count.data() * MMArch::PAGE_SIZE),  in physmap()
1634             VirtRegion::new(  in zeroed()