release/src-rt-6.x.4708/linux/linux-2.6.36/arch/x86/include/asm/mmu.h

   1 #ifndef _ASM_X86_MMU_H
   2 #define _ASM_X86_MMU_H
   3
   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 typedef struct {
  12         void *ldt;
  13         int size;
  14         struct mutex lock;
  15         void *vdso;
  16 } mm_context_t;
  17
  18 #ifdef CONFIG_SMP
  19 void leave_mm(int cpu);
  20 #else
  21 static inline void leave_mm(int cpu)
  22 {
  23 }
  24 #endif
  25
  26 #endif /* _ASM_X86_MMU_H */