发布时间：2017-01-04 15:08:25
"sysfs is a ram-based filesystem initially based on ramfs. It provides a meansto export kernel data structures, their attributes, and the linkages between them touserspace.” --- documentation/filesystems/sysfs.txt可 以先把documentation/filesystems/sysfs.txt读一遍。文档这种东西，真正读起来就嫌.........【阅读全文】
