[RFC] dma-buf: Implement test module

[Thierry Reding]

On Thu, Dec 12, 2013 at 03:36:29PM +0100, Thierry Reding wrote:
> This is a simple test module that can be used to allocate, export and
> delete DMA-BUF objects. It can be used to test DMA-BUF sharing in
> systems that lack a real second driver.
> 
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/base/Kconfig        |   4 +
>  drivers/base/Makefile       |   1 +
>  drivers/base/dma-buf-test.c | 308 ++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 313 insertions(+)
>  create mode 100644 drivers/base/dma-buf-test.c

And attached is a small test program that I've been using to test this
new module. It can be built with:

	$ gcc -O2 -g -Wall -Werror -I/usr/include/libdrm -o dma-buf-test dma-buf-test.c -ldrm

Thierry
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