[PATCH 0/4] powerpc: Memory hotplug cleanups

[David Gibson]

These are some fairly straightforward cleanups to the memory hotplug
paths on powerpc.  Mostly it deals with more graceful handling of
failure cases.

This series is a soft prerequisite for my patches for HPT resizing on
pseries.

David Gibson (4):
  arch/powerpc: Clean up error handling for htab_remove_mapping
  arch/powerpc: Handle removing maybe-present bolted HPTEs
  arch/powerpc: Clean up memory hotplug failure paths
  arch/powerpc: Split hash page table sizing heuristic into a helper

 arch/powerpc/include/asm/machdep.h    |  2 +-
 arch/powerpc/include/asm/mmu-hash64.h |  3 ++
 arch/powerpc/mm/hash_utils_64.c       | 66 +++++++++++++++++++++--------------
 arch/powerpc/mm/init_64.c             | 47 ++++++++++++++++---------
 arch/powerpc/mm/mem.c                 | 10 ++++--
 arch/powerpc/platforms/pseries/lpar.c |  7 ++--
 6 files changed, 88 insertions(+), 47 deletions(-)

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2.5.0