Linux_project

mylinux_project
Project_1:
1.add The system call records the virtual address intervals consisting of the user 
  address space of the process executing the system call
2.return the physical address of the process executing the system call
Project_2:
1.write a new syscall that can return the global pid of all processes that are 
  in the same login session of process 0
2.write a new syscall that can return the local pid of all processes that are 
  in the same login session of process