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.
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