Re: [v4 4/6] mm/memory_hotplug: optimize probe routine

On Thu 15-02-18 11:59:18, Pavel Tatashin wrote: > When memory is hotplugged pages_correctly_reserved() is called to verify > that the added memory is present, this routine traverses through every > struct page and verifies that PageReserved() is set. This is a slow > operation especially if a large

Re: [v4 4/6] mm/memory_hotplug: optimize probe routine

> Reviewed-by: Ingo Molnar Thank you!

Re: [v4 4/6] mm/memory_hotplug: optimize probe routine

* Pavel Tatashin wrote: > When memory is hotplugged pages_correctly_reserved() is called to verify > that the added memory is present, this routine traverses through every > struct page and verifies that PageReserved() is set. This is a slow > operation especially if a large amount of memory is