26 use crate::mm::{MemoryManagementArch, PageTableKind, PhysAddr, PhysMemoryArea, VirtAddr};
121     const USER_END_VADDR: VirtAddr = VirtAddr::new(0x0000_7eff_ffff_ffff);
122     const USER_BRK_START: VirtAddr = VirtAddr::new(0x700000000000);
123     const USER_STACK_START: VirtAddr = VirtAddr::new(0x6ffff0a00000);
157     unsafe fn invalidate_page(address: VirtAddr) {  in invalidate_page()  argument
188     fn virt_is_valid(virt: VirtAddr) -> bool {  in virt_is_valid()
281 impl VirtAddr {  implementation
325         unsafe { MMArch::virt_2_phys(VirtAddr::new(page_align_up(virt_offset))) }.unwrap();  in allocator_init()
557 pub unsafe fn kernel_page_flags<A: MemoryManagementArch>(virt: VirtAddr) -> PageFlags<A> {  in kernel_page_flags()
596             let vaddr = VirtAddr::new(i * MMArch::PAGE_SIZE);  in remap_at_low_address()
612             let vaddr = VirtAddr::new(i * MMArch::PAGE_SIZE);  in unmap_at_low_address()