On Tue, Aug 19, 2003 at 06:35:57PM +0530, Kamal R Prasad wrote:
> Hello,
> 
> If I understand correctly, if the userland page is pinned -then 
> memcpy(userspace, kernelspace) is as expensive as within a single context. 
> Pl. correct me if Im wrong.

It isn't necessarily even valid - do any NetBSD ports require alternate
ASIs to be used to userspace?
I know i386 doesn't :-(

	David

-- 
David Laight: david@l8s.co.uk