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 */ 27