Hi will, On 04/08/2013 06:55 PM, Will Deacon wrote: > Given that we don't have NUMA support or memory-hotplug on arm64 yet, I'm > not sure that this change makes much sense at the moment. early_pfn_to_nid > will always return 0 and we only ever have one node. > > To be honest, I'm not sure what that vmemmap_verify check is trying to > achieve anyway. ia64 does some funky node affinity initialisation early on > but, for the rest of us, it looks like we always just check the distance > from node 0. Sorry for my noise to arm people. Yes, not everyone cares about vmemmap_verify(), as you described it's not necessary to arm64 at all. thanks, linfeng -- 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>