在LWN.net上的一篇文章，The UAPI header file split（By Michael Kerrisk July 25, 2012）。原文链接：https://lwn.net/Articles/507794/ 这个特性已经在3.7版本中被Linus大神接受[详情]。。。Linus大神如是说： the “uapi” include file cleanups. The idea is that the stuff exported to user space should now be found under include/uapi and arch/$(ARCH)/include/uapi. Let’s hope it actually works. Because otherwise this was just a totally pointless pain in the *ss. And regardless, I’m definitely done […]