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authorIngo Molnar <mingo@elte.hu>2008-10-27 12:38:02 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-27 12:38:02 +0100
commit5292ae11babca23c3ff82593630d2d7eebc350a9 (patch)
tree30a6c8123b35686098f306ea39398b7621f42054 /arch/x86/include/asm/pgtable-2level-defs.h
parentb0f209898f1a177bd503d49215b8c6628797a81c (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into x86/uv
Diffstat (limited to 'arch/x86/include/asm/pgtable-2level-defs.h')
-rw-r--r--arch/x86/include/asm/pgtable-2level-defs.h20
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 00000000000..d77db8990ea
--- /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 */