Merge tag 'dma-buf-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sumits...

Merge tag 'dma-buf-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sumits/dma-buf

Pull dma-buf updates from Sumit Semwal:

 - use of vma_pages instead of explicit computation

 - DocBook and headerdoc updates for dma-buf

* tag 'dma-buf-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sumits/dma-buf:
  dma-buf: use vma_pages()
  fence: add missing descriptions for fence
  doc: update/fixup dma-buf related DocBook
  reservation: add headerdoc comments
  dma-buf: headerdoc fixes