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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 9c628cd70e23..3f922c8e1c88 100644
--- a/include/asm-x86/mmu.h
+++ b/include/asm-x86/mmu.h
@@ -1,5 +1,23 @@
1#ifdef CONFIG_X86_32 1#ifndef _ASM_X86_MMU_H
2# include "mmu_32.h" 2#define _ASM_X86_MMU_H
3#else 3
4# include "mmu_64.h" 4#include <linux/spinlock.h>
5#include <linux/mutex.h>
6
7/*
8 * The x86 doesn't have a mmu context, but
9 * we put the segment information here.
10 *
11 * cpu_vm_mask is used to optimize ldt flushing.
12 */
13typedef struct {
14 void *ldt;
15#ifdef CONFIG_X86_64
16 rwlock_t ldtlock;
5#endif 17#endif
18 int size;
19 struct mutex lock;
20 void *vdso;
21} mm_context_t;
22
23#endif /* _ASM_X86_MMU_H */