Linux内核源码目录

$ tree ./ -L 1
./
|-- COPYING
|-- CREDITS
|-- Documentation
|-- Kbuild
|-- Kconfig
|-- LICENSES
|-- MAINTAINERS
|-- Makefile
|-- README
|-- arch
|-- block
|-- certs
|-- crypto
|-- drivers
|-- fs
|-- include
|-- init
|-- ipc
|-- kernel
|-- lib
|-- mm
|-- net
|-- samples
|-- scripts
|-- security
|-- sound
|-- tools
|-- usr
`-- virt