[PATCH v2] Allow shrinking of arena heaps using mmap based on overcommit settings when available

[Siddhesh Poyarekar]

On Thu, 23 Aug 2012 13:53:21 -0700 (PDT), Roland wrote:
> Use a static inside this function to cache the /proc result.
> 

Oh, I missed this line when I read through your review the first line.
It makes sense to me now.

Thanks,
Siddhesh