20     mm::{verify_area, MemoryManagementArch, VirtAddr},
436                 let virt_addr = VirtAddr::new(buf_vaddr);  in handle()
455                 let virt_addr = VirtAddr::new(buf_vaddr);  in handle()
498                 let new_brk = VirtAddr::new(args[0]);  in handle()
516                     let virt_addr = VirtAddr::new(path_ptr as usize);  in handle()
546                 let virt_addr = VirtAddr::new(buf_vaddr);  in handle()
567                 let virt_path_ptr = VirtAddr::new(path_ptr);  in handle()
568                 let virt_argv_ptr = VirtAddr::new(argv_ptr);  in handle()
569                 let virt_env_ptr = VirtAddr::new(env_ptr);  in handle()
590                 let virt_wstatus = VirtAddr::new(wstatus as usize);  in handle()
591                 let virt_rusage = VirtAddr::new(rusage as usize);  in handle()
611                 let virt_path_ptr = VirtAddr::new(path_ptr as usize);  in handle()
638                 let virt_req = VirtAddr::new(req as usize);  in handle()
639                 let virt_rem = VirtAddr::new(rem as usize);  in handle()
654                 let virt_pipefd = VirtAddr::new(pipefd as usize);  in handle()
672                 let virt_pathname = VirtAddr::new(pathname as usize);  in handle()
733                 let virt_optval = VirtAddr::new(optval as usize);  in handle()
746                 let virt_optval = VirtAddr::new(optval as usize);  in handle()
747                 let virt_optlen = VirtAddr::new(optlen as usize);  in handle()
773                 let virt_addr = VirtAddr::new(addr as usize);  in handle()
785                 let virt_addr = VirtAddr::new(addr as usize);  in handle()
801                 let virt_buf = VirtAddr::new(buf as usize);  in handle()
802                 let virt_addr = VirtAddr::new(addr as usize);  in handle()
822                 let virt_buf = VirtAddr::new(buf as usize);  in handle()
823                 let virt_addrlen = VirtAddr::new(addrlen as usize);  in handle()
824                 let virt_addr = VirtAddr::new(addr as usize);  in handle()
856                 let virt_msg = VirtAddr::new(msg as usize);  in handle()
892                 let virt_timeval = VirtAddr::new(timeval as usize);  in handle()
893                 let virt_timezone_ptr = VirtAddr::new(timezone_ptr as usize);  in handle()
923                 let virt_addr = VirtAddr::new(args[0] as usize);  in handle()
928                         VirtAddr::new(args[0]),  in handle()
944                     Self::munmap(VirtAddr::new(addr), len)  in handle()
954                     Self::mprotect(VirtAddr::new(addr), len, args[2])  in handle()
961                 let vaddr = VirtAddr::new(kstat as usize);  in handle()