Subject: Re: [PATCH] kptr_restrict for hiding kernel pointers from unprivileged users

From: Dan Rosenberg <[email-masked]>
Date: Thu, 09 Dec 2010 21:45:18 -0500

> 
> Well, it seems difficult to make a check here, its a generic function
> that happens to be used from different contexts.
> 
> Even using in_irq() might be a problem.

I agree it seems difficult - my only goal was to prevent subsequent
breakage with the capability check.  Does anyone have any suggestions
for a better approach here?

-Dan