Phoronix: Radeon VM, DMA-BUF Will Go Into Linux 3.3 Kernel

The Radeon virtual memory (VM) support -- part of the Radeon HD 7000 series upbringing -- is now in the DRM next tree for landing in the Linux 3.3 kernel. Separate from the expected 3.3 graphics pull request, Linaro's "dma-buf" has already been sent to Linus Torvalds for merging into the mainline tree...

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