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C/C++ Source or Header  |  2006-08-11  |  338 b   |  19 lines
  1. #ifndef _I386_PGTABLE_2LEVEL_DEFS_H
  2. #define _I386_PGTABLE_2LEVEL_DEFS_H
  3.  
  4. /*
  5.  * traditional i386 two-level paging structure:
  6.  */
  7.  
  8. #define PGDIR_SHIFT    22
  9. #define PTRS_PER_PGD    1024
  10.  
  11. /*
  12.  * the i386 is two-level, so we don't really have any
  13.  * PMD directory physically.
  14.  */
  15.  
  16. #define PTRS_PER_PTE    1024
  17.  
  18. #endif /* _I386_PGTABLE_2LEVEL_DEFS_H */
  19.