1 #ifndef _I386_PGTABLE_2LEVEL_DEFS_H 2 #define _I386_PGTABLE_2LEVEL_DEFS_H 3 4 #define SHARED_KERNEL_PMD 0 5 6 /* 7 * traditional i386 two-level paging structure: 8 */ 9 10 #define PGDIR_SHIFT 22 11 #define PTRS_PER_PGD 1024 12 13 /* 14 * the i386 is two-level, so we don't really have any 15 * PMD directory physically. 16 */ 17 18 #define PTRS_PER_PTE 1024 19 20 #endif /* _I386_PGTABLE_2LEVEL_DEFS_H */ 21