- #ifndef __x86_64_MMU_H
- #define __x86_64_MMU_H
- #include <linux/spinlock.h>
- /*
- * The x86_64 doesn't have a mmu context, but
- * we put the segment information here.
- */
- typedef struct {
- void *segments;
- unsigned long cpuvalid;
- rwlock_t ldtlock;
- } mm_context_t;
- #endif