void (*set)(unsigned int reg, unsigned long base,
unsigned long size, mtrr_type type);
void (*set_all)(void);
void (*set)(unsigned int reg, unsigned long base,
unsigned long size, mtrr_type type);
void (*set_all)(void);
void finalize_mtrr_state(void);
void mtrr_state_warn(void);
char *mtrr_attrib_to_str(int x);
void finalize_mtrr_state(void);
void mtrr_state_warn(void);
char *mtrr_attrib_to_str(int x);