diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable-2level-defs.h')
| -rw-r--r-- | arch/x86/include/asm/pgtable-2level-defs.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable-2level-defs.h b/arch/x86/include/asm/pgtable-2level-defs.h new file mode 100644 index 000000000000..7ec48f4e5347 --- /dev/null +++ b/arch/x86/include/asm/pgtable-2level-defs.h @@ -0,0 +1,20 @@ +#ifndef ASM_X86__PGTABLE_2LEVEL_DEFS_H +#define ASM_X86__PGTABLE_2LEVEL_DEFS_H + +#define SHARED_KERNEL_PMD 0 + +/* + * traditional i386 two-level paging structure: + */ + +#define PGDIR_SHIFT 22 +#define PTRS_PER_PGD 1024 + +/* + * the i386 is two-level, so we don't really have any + * PMD directory physically. + */ + +#define PTRS_PER_PTE 1024 + +#endif /* ASM_X86__PGTABLE_2LEVEL_DEFS_H */ |