This series is a minor rework of Oliver's original patch:
https://patchwork.kernel.org/patch/9811257/

It allows userspace to discover the system huge and gigantic page sizes
for aligning devices to support larger than PAGE_SIZE mappings for dax.

---

Dan Williams (2):
      libnvdimm: rename nd_sector_size_{show,store} to 
nd_size_select_{show,store}
      libnvdimm, pfn, dax: limit namespace alignments to the supported set

Oliver O'Halloran (1):
      libnvdimm, pfn, dax: show supported dax/pfn region alignments in sysfs


 drivers/nvdimm/btt_devs.c       |    4 ++--
 drivers/nvdimm/core.c           |   10 +++++----
 drivers/nvdimm/namespace_devs.c |    6 +++--
 drivers/nvdimm/nd.h             |    6 +++--
 drivers/nvdimm/pfn_devs.c       |   43 ++++++++++++++++++++++++---------------
 5 files changed, 39 insertions(+), 30 deletions(-)
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