x86: merge mmu{,_32,_64}.h

Merge mmu_32.h and mmu_64.h into mmu.h.

Signed-off-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 22 insertions, 4 deletions

diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h
index 9c628cd70e23..3f922c8e1c88 100644
--- a/include/asm-x86/mmu.h
+++ b/include/asm-x86/mmu.h
@@ -1,5 +1,23 @@
-#ifdef CONFIG_X86_32
-# include "mmu_32.h"
-#else
-# include "mmu_64.h"
+#ifndef _ASM_X86_MMU_H
+#define _ASM_X86_MMU_H
+
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
+/*
+ * The x86 doesn't have a mmu context, but
+ * we put the segment information here.
+ *
+ * cpu_vm_mask is used to optimize ldt flushing.
+ */
+typedef struct { 
+        void *ldt;
+#ifdef CONFIG_X86_64
+        rwlock_t ldtlock; 
 #endif
+        int size;
+        struct mutex lock;
+        void *vdso;
+} mm_context_t;
+
+#endif /* _ASM_X86_MMU_H */