Phoronix: There's Hope For DMA-BUF With Non-GPL Drivers

There's some resurrected hope for the kernel symbols of the DMA-BUF buffer sharing mechanism to be not restricted to only GPL drivers, which started off as a request by NVIDIA. This could lead to better NVIDIA Optimus support under Linux, among other benefits...

http://www.phoronix.com/vr.php?view=MTA1OTU