prom_setprop(cpu_pkg, "linux,boot-cpu", NULL, 0); 
static void __init prom_find_boot_cpu(void){	unsigned long offset = reloc_offset();       	struct prom_t *_prom = PTRRELOC(&prom);	u32 getprop_rval;	ihandle prom_cpu;	phandle cpu_pkg;	if (prom_getprop(_prom->chosen, "cpu", &prom_cpu, sizeof(prom_cpu)) <= 0)		prom_panic("cannot find boot cpu");	cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu);	prom_setprop(cpu_pkg, "linux,boot-cpu", NULL, 0);	prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval));	_prom->cpu = getprop_rval;	prom_debug("Booting CPU hw index = 0x%x\n", _prom->cpu);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/1bc2a3bb86688ffca691ba2ad30a2d5dcba774cf/prom_init.c/clean/arch/ppc64/kernel/prom_init.c