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-rw-r--r--include/asm-x86/pgtable-2level-defs.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/asm-x86/pgtable-2level-defs.h b/include/asm-x86/pgtable-2level-defs.h
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index 000000000000..0f71c9f13da4
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+++ b/include/asm-x86/pgtable-2level-defs.h
@@ -0,0 +1,20 @@
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 */