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authorChris Snook <csnook@redhat.com>2007-10-20 02:56:59 -0400
committerThomas Gleixner <tglx@linutronix.de>2007-10-23 22:37:22 +0200
commit703530238b580d69d4a112d3ab3d58c0eb1e7246 (patch)
tree92d901481a3fe4549a7cb4dfb4cf2e08bad2780b /include/asm-x86/mmu.h
parent4d022adab4511892226f1eae00a44502bf685ae5 (diff)
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>
Diffstat (limited to 'include/asm-x86/mmu.h')
-rw-r--r--include/asm-x86/mmu.h26
1 files changed, 22 insertions, 4 deletions
diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h
index 9c628cd70e2..3f922c8e1c8 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 */