#ifndef __ASM_GENERIC_PGALLOC_H
  #define __ASM_GENERIC_PGALLOC_H
  /*
   * an empty file is enough for a nommu architecture
   */
  #ifdef CONFIG_MMU
  #error need to implement an architecture specific asm/pgalloc.h
  #endif
  
  #define check_pgt_cache()          do { } while (0)
  
  #endif /* __ASM_GENERIC_PGALLOC_H */