[PATCH] dma-buf: Add debugfs support

[Dave Airlie]

On Thu, Dec 20, 2012 at 11:26 AM, Dave Airlie <airlied at gmail.com> wrote:
> On Fri, Dec 14, 2012 at 7:36 PM,  <sumit.semwal at ti.com> wrote:
>> From: Sumit Semwal <sumit.semwal at linaro.org>
>>
>> Add debugfs support to make it easier to print debug information
>> about the dma-buf buffers.
>>

I've attached two patches that make it work on my system, and fix the warnings,

I've used it to debug some leaks I was seeing, feel free to squash
these patches into the original patch.

Dave.
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