Merge branch topic/uek-4.1/pmem of git://ca-git.us.oracle.com/linux-uek into uek...

Merge branch topic/uek-4.1/pmem of git://ca-git.us.oracle.com/linux-uek into uek/uek-4.1

* topic/uek-4.1/pmem: (222 commits)
  libnvdimm, dax: record the specified alignment of a dax-device instance
  libnvdimm, dax: reserve space to store labels for device-dax
  libnvdimm, dax: introduce device-dax infrastructure
  libnvdimm: cleanup nvdimm_namespace_common_probe(), kill 'host'
  mm, dax: fix livelock, allow dax pmd mappings to become writeable
  dax: fix lifetime of in-kernel dax mappings with dax_map_atomic()
  tools/testing/libnvdimm: cleanup mock resource lookup
  block: protect rw_page against device teardown
  fix kABI breakage caused by "block: generic request_queue reference counting"
  block: generic request_queue reference counting
  fix kABI breakage caused by "block: use an atomic_t for mq_freeze_depth"
  block: use an atomic_t for mq_freeze_depth
  dax: guarantee page aligned results from bdev_direct_access()
  dax: increase granularity of dax_clear_blocks() operations
  pmem, dax: clean up clear_pmem()
  xfs: fix recursive splice read locking with DAX
  xfs: per-filesystem stats counter implementation
  xfs: per-filesystem stats in sysfs
  xfs: pass xfsstats structures to handlers and macros
  xfs: consolidate sysfs ops
  ...