Major parts of the kernel :
- Device drivers : in the subdirectory
drivers, sorted according to category - file systems : in the subdirectory
fs - scheduling and process management : in the subdirectory
kernel - memory management : in the subdirectory
mm - networking code : in the subdirectory
net - architecture specific low-level code (including assembly code) : in the subdirectory
arch - include-files: in the subdirectory
include