[RFC PATCH 0/4] x86/Hyper-V: Add Dynamic memory hot-remove function

[lantianyu1986]

From: Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>

Hyper-V provides dynamic memory hot add/remove function.
Memory hot-add has already enabled in Hyper-V balloon driver.
Now add memory hot-remove function.

Tianyu Lan (4):
  mm/resource: Move child to new resource when release mem region.
  mm/hotplug: Expose is_mem_section_removable() and offline_pages()
  Hyper-V/Balloon: Call add_memory() with dm_device.ha_lock.
  x86/Hyper-V: Add memory hot remove function

 drivers/hv/hv_balloon.c | 707 ++++++++++++++++++++++++++++++++++++++++++------
 kernel/resource.c       |  38 ++-
 mm/memory_hotplug.c     |   2 +
 3 files changed, 664 insertions(+), 83 deletions(-)

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2.14.5