ppc_md.progress = NULL;
void free_initmem(void){#define FREESEC(TYPE) \	free_sec((unsigned long)(&__ ## TYPE ## _begin), \		 (unsigned long)(&__ ## TYPE ## _end), \		 #TYPE);	printk ("Freeing unused kernel memory:");	FREESEC(init);	if (_machine != _MACH_Pmac)		FREESEC(pmac);	if (_machine != _MACH_chrp)		FREESEC(chrp);	if (_machine != _MACH_prep)		FREESEC(prep);	if (!have_of)		FREESEC(openfirmware); 	printk("\n");#undef FREESEC}