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-rw-r--r--include/asm-i386/mmu.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-i386/mmu.h b/include/asm-i386/mmu.h
new file mode 100644
index 000000000000..f431a0b86d4c
--- /dev/null
+++ b/include/asm-i386/mmu.h
@@ -0,0 +1,17 @@
+#ifndef __i386_MMU_H
+#define __i386_MMU_H
+
+#include <asm/semaphore.h>
+/*
+ * The i386 doesn't have a mmu context, but
+ * we put the segment information here.
+ *
+ * cpu_vm_mask is used to optimize ldt flushing.
+ */
+typedef struct {
+ int size;
+ struct semaphore sem;
+ void *ldt;
+} mm_context_t;
+
+#endif