Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull libnvdimm fixes from Dan Williams:
 "These fixes are all tagged for -stable and have received a build
  success notification from the kbuild robot.

   - NVDIMM namespaces, configured to enforce 1GB alignment, fail to
     initialize on platforms that mis-align the start or end of the
     physical address range.

   - The Linux implementation of the BTT (Block Translation Table) is
     incompatible with the UEFI 2.7 definition of the BTT format. The
     BTT layers a software atomic sector semantic on top of an NVDIMM
     namespace. Linux needs to be compatible with the UEFI definition to
     enable boot support or any pre-OS access of data on a BTT enabled
     namespace.

   - A fix for ACPI SMART notification events, this allows a userspace
     monitor to register for health events rather than poll. This has
     been broken since it was initially merged as the unit test
     inadvertently worked aro...