what is the kernel symbol for user space grant access driver

[Daniel Baluta]

Hello,

> I want to know with respect to an image here
> http://bderzhavets.files.wordpress.com/2010/04/pv-2-6-32-12.png
> I have already compiled a kernel
> it mentions to enable  "user space grant access driver"
> While compiling I did not notice it how can I now verify post compile
> some symbol CONFIG_*
> which can tell me if I included it?
> How can I find out can such a thing be looked some where in .config file?

Compile the kernel with and without that option enabled
than diff the .configs.

thanks,
Daniel.