From: Ma Wupeng mawupeng1@huawei.com
handle uninitialized numa nodes gracefully.
Michal Hocko (2): mm, memory_hotplug: make arch_alloc_nodedata independent on CONFIG_MEMORY_HOTPLUG mm: handle uninitialized numa nodes gracefully
Oscar Salvador (1): arch/x86/mm/numa: Do not initialize nodes twice
arch/ia64/mm/discontig.c | 6 +- arch/x86/mm/numa.c | 26 +++---- include/linux/memory_hotplug.h | 120 ++++++++++++++++----------------- mm/internal.h | 2 + mm/memory_hotplug.c | 24 +++---- mm/page_alloc.c | 45 +++++++++++-- 6 files changed, 123 insertions(+), 100 deletions(-)