1. 根目录:
2. arch
3. m68k
4. include
5. asm
6. mmzone.h

#ifndef _ASM_M68K_MMZONE_H_
#define _ASM_M68K_MMZONE_H_

extern pg_data_t pg_data_map[];

#define NODE_DATA(nid)		(&pg_data_map[nid])
#define NODE_MEM_MAP(nid)	(NODE_DATA(nid)->node_mem_map)

#endif /* _ASM_M68K_MMZONE_H_ */