return __ioremap(addr, size, _PAGE_NO_CACHE); 
return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED); 
ioremap(unsigned long addr, unsigned long size){	return __ioremap(addr, size, _PAGE_NO_CACHE);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/dfbacdc1a0b568dfa69fb2c1b39b608074001083/init.c/clean/arch/ppc64/mm/init.c