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#ifndef __i386_MMU_H
#define __i386_MMU_H
#include <asm/semaphore.h>
/*
* The i386 doesn't have a mmu context, but
* we put the segment information here.
*
* cpu_vm_mask is used to optimize ldt flushing.
* exec_limit is used to track the range PROT_EXEC
* mappings span.
*/
typedef struct {
int size;
struct semaphore sem;
void *ldt;
struct desc_struct user_cs;
unsigned long exec_limit;
void *vdso;
} mm_context_t;
#endif