Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Pull sparc fixes from David Miller:

 - Fix DMA regression in 4.13 merge window, only certain chips can do
   64-bit DMA. From Dave Dushar.

 - Correct cpu cross-call algorithm to correctly detect stalled or stuck
   remote cpus, from Jane Chu.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Measure receiver forward progress to avoid send mondo timeout
  SPARC64: Fix sun4v DMA panic