I misread this comment and it could be dangerous if someone who doesn't know misreads it the same way. So I want to put a big warning here. Warning! This comme

I misread this comment and it could be dangerous if someone who doesn't know misreads it the same way. So I want to put a big warning here. Warning! This comment is _not_ saying that your operating system provides these guarantees. In fact, it almost certainly does not. This is a novel suggestion (and implementation?) presented in this particular paper.