On Tue, 28 Jan 2014, Nishanth Aravamudan wrote: > In the presence of memoryless nodes, numa_node_id()/cpu_to_node() will > return the current CPU's NUMA node, but that may not be where we expect > to allocate from memory from. Instead, we should use > numa_mem_id()/cpu_to_mem(). On one ppc64 system with a memoryless Node > 0, this ends up saving nearly 500M of slab due to less fragmentation. Reviewed-by: Christoph Lameter <cl@xxxxxxxxx> -- 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>