#ifndef __ARCH_UM_MMU_H
#define __ARCH_UM_MMU_H
#include "mm_id.h"
#include "ldt.h"
typedef struct mm_context {
struct mm_id id;
struct uml_ldt ldt;
struct page **stub_pages;
} mm_context_t;
extern void __switch_mm(struct mm_id * mm_idp);
extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
extern void free_ldt(struct mm_context *mm);
#endif