[lug] kernel to user space transactions

[mohan kumar]

> 
> The usual way this is done is to implement the mmap
> system
> call for your driver, which allocates the memory and
> maps
> it into userland.  Is that what you mean by VM
> remaping?
> 
 yeah, that is what i meant.
I have implemented it and it sure has a performance
boost.
I locked some 1.2 mb of memory and that was
sufficeient for the needs.(still dono if i need that
much...am doing some tests to decide.)

Thanx a lot guys.

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