[Advent] Dec 3 -- A Map to Persistance!

Dear Participant of the Advent(2)!

Just now, Christian Dietrich opened a new door for us in our system-call Advent calendar:

| Dec 3 -- A Map to Persistance! | | Article: https://ibr.cs.tu-bs.de/advent/03-mmap/ | Workload: ~60 source-code lines

Kind Regards! The council of ELFers