linux.conf.au, January 2003
      PRINCIPLES: Overview

20 architectures

14,000 files, 5,200,000 lines of code

drivers: drivers/ sound/
4,000 files, 2,800,000 lines of code
archiectures: arch/
3,400 files, 960,000 lines of code
filesystems: fs/
960 files, 490,000 lines of code
networking: net/
550 files, 280,000 lines of code
core: init/ kernel/ lib/ mm/
120 files, 55,000 lines of code

We will NOT be covering all these today!