Once you realize that documentation should be laughed at, peed upon, put on fire, and just ridiculed in general, then, and only then, have you reached the level where you can safely read it and try to use it to actually implement a driver.
Linus TorvaldsSo I decided that if the architecture is fundamentally sane enough, say it follows some basic rules like it supported paging , then I would be able to say, yes, Linux fundamentally supports that model.
Linus Torvalds