Initial file dump from open source releaseHEADmaster

1 files changed, 37 insertions, 0 deletions

diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h
new file mode 100644
index 00000000..daacc23e
--- /dev/null
+++ b/arch/x86/include/asm/pgtable-2level_types.h
@@ -0,0 +1,37 @@
+#ifndef _ASM_X86_PGTABLE_2LEVEL_DEFS_H
+#define _ASM_X86_PGTABLE_2LEVEL_DEFS_H
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
+typedef unsigned long	pteval_t;
+typedef unsigned long	pmdval_t;
+typedef unsigned long	pudval_t;
+typedef unsigned long	pgdval_t;
+typedef unsigned long	pgprotval_t;
+
+typedef union {
+	pteval_t pte;
+	pteval_t pte_low;
+} pte_t;
+#endif	/* !__ASSEMBLY__ */
+
+#define SHARED_KERNEL_PMD	0
+#define PAGETABLE_LEVELS	2
+
+/*
+ * 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 */