On Fri, 8 Jul 2016, Mel Gorman wrote: > early_page_uninitialised looks up an arbitrary PFN. While a machine without > node 0 will boot with "mm, page_alloc: Always return a valid node from > early_pfn_to_nid", it works because it assumes that nodes are always in > PFN order. This is not guaranteed so this patch adds robustness by always > checking if the node being checked is online. > > Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> # 4.2+ Acked-by: David Rientjes <rientjes@xxxxxxxxxx> -- 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>