On Wed, 19 Feb 2014, David Rientjes wrote: > On Tue, 18 Feb 2014, Christoph Lameter wrote: > > > Its an optimization to avoid calling the page allocator to figure out if > > there is memory available on a particular node. > Thus this patch breaks with memory hot-add for a memoryless node. As soon as the per cpu slab is exhausted the node number of the so far "empty" node will be used for allocation. That will be sucessfull and the node will no longer be marked as empty. -- 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>