* If it is called before (1), memblock.reserved's nid would be adjusted correctly. * If it is called after (2), we don't touch memblock.reserved. * If it happens between (1) and (2), it looks would break the consistency of nid information in memblock.reserved. Because when we use memblock_reserve_kern(), NUMA_NO_NODE would be stored in region. So my question is if the third case happens, would it introduce a bug? If it won't happen, seems we don't need to specify the nid here? -- Wei Yang Help you, Help me