* 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