This patchset is based on the following patchset: https://lkml.org/lkml/2012/11/1/93 The following patch in mm tree can be dropped now: cpu_hotplug-unmap-cpu2node-when-the-cpu-is-hotremoved.patch Tang Chen (1): Do not use cpu_to_node() to find an offlined cpu's node. Wen Congyang (4): cpu_hotplug: clear apicid to node when the cpu is hotremoved memory-hotplug: export the function try_offline_node() cpu-hotplug, memory-hotplug: try offline the node when hotremoving a cpu cpu-hotplug,memory-hotplug: clear cpu_to_node() when offlining the node arch/x86/kernel/acpi/boot.c | 4 ++++ drivers/acpi/processor_driver.c | 2 ++ include/linux/memory_hotplug.h | 2 ++ kernel/sched/core.c | 28 +++++++++++++++++++--------- mm/memory_hotplug.c | 33 +++++++++++++++++++++++++++++++-- 5 files changed, 58 insertions(+), 11 deletions(-) -- 1.8.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>