Greg KH wrote:

quoted text
> No, I'm not worried about the performance, just that this should be

> simple as we can just pass "arg" to userspace without touching it as it

> just came from userspace, right?

For simple ones, that's how it's gonna be handled.  Those copying in and

out kicks in when the @arg is pointer or worse data structure which can

contain pointers.
> Oh wait, there are process space issues at play here that I'm totally

quoted text
> forgetting about, right?

:-)
Thanks.
--

tejun

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