Hotplug can happen at times when the memory situation is less than
perfect to allocate huge pages for the vmemmap. This series makes the
allocation try harder in patch #1. The remaining patches allow x86-64
to fall back to regular pages as a last resort before the hotplug
event fails completely.
Hotplug can happen at times when the memory situation is less than
perfect to allocate huge pages for the vmemmap. This series makes the
allocation try harder in patch #1. The remaining patches allow x86-64
to fall back to regular pages as a last resort before the hotplug
event fails completely.
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