/*
   * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
   * Rewritten for Linux 2.6 by Christoph Hellwig (hch@lst.de) Jan 2004
   */
  #ifndef _ASM_MMZONE_H_
  #define _ASM_MMZONE_H_
  
  #include <asm/page.h>
  #include <mmzone.h>
  
  #ifdef CONFIG_DISCONTIGMEM
  
  #define pfn_to_nid(pfn)		pa_to_nid((pfn) << PAGE_SHIFT)
  
  #endif /* CONFIG_DISCONTIGMEM */
  
  #endif /* _ASM_MMZONE_H_ */