# User Level Mmap
This project is intended to implement a user level mmap.


# TODO
1. ul_munmap
ul_munmap should release these resources:
(ul_munmap part)
- physical mems, and write back to files if needed. (how to detect dirty pages? scan vma or scan buffer pool?)
- uffd

(munmap part)
- VMA

(who should release PTEs?)
- PTEs