[RFC] fs, proc: Introduce the /proc/<pid>/map_files/ directory v2

[Cyrill Gorcunov]

On Wed, Aug 24, 2011 at 01:37:52PM +0400, Cyrill Gorcunov wrote:
...
> 
> Hmm, good point, letme check...
> 

Yes, Tejun, we need an own revalidate here! So'll update the patch
anyway (will put Pavel's comments into changelog). I somehow forgot
in first place that this entries might be referred even if process is
not stopped. Thanks for chatching it!

	Cyrill