#ifndef _mm_H
#define _mm_H


extern void calc_mem(void);
extern void mem_init(long start_mem, long end_mem);
extern void do_no_page(unsigned long error_code,unsigned long address);
extern int share_page(unsigned long address);
extern int try_to_share(unsigned long address, struct task_struct * p);
extern void get_empty_page(unsigned long address);
extern void write_verify(unsigned long address);
extern void do_wp_page(unsigned long error_code,unsigned long address);
extern void un_wp_page(unsigned long * table_entry);
extern unsigned long put_page(unsigned long page,unsigned long address);
extern int copy_page_tables(unsigned long from,unsigned long to,long size);
extern int free_page_tables(unsigned long from,unsigned long size);
extern void free_page(unsigned long addr);
extern unsigned long get_free_page(void);
extern void oom(void);
extern void do_exit(long code);
#endif // MACRO