for_each_cpu(i) 
for_each_present_cpu(i) 
static int __init topology_init(void){	int i;	for_each_cpu(i)		arch_register_cpu(i);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a888cebe17e39476e5ca18c3a4bd96c6775070db/topology.c/clean/arch/i386/mach-default/topology.c