#ifndef _LINUX_NUMA_H
  #define _LINUX_NUMA_H
  
  
  #ifdef CONFIG_NODES_SHIFT
  #define NODES_SHIFT     CONFIG_NODES_SHIFT
  #else
  #define NODES_SHIFT     0
  #endif
  
  #define MAX_NUMNODES    (1 << NODES_SHIFT)
  
  #define	NUMA_NO_NODE	(-1)
  
  #endif /* _LINUX_NUMA_H */