unsigned int pvr; 
if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type) return -ENODEV; 
int __init oprofile_arch_init(struct oprofile_operations *ops){	unsigned int pvr;	pvr = mfspr(SPRN_PVR);	switch (PVR_VER(pvr)) {		case PV_630:		case PV_630p:			model = &op_model_rs64;			break;		case PV_NORTHSTAR:		case PV_PULSAR:		case PV_ICESTAR:		case PV_SSTAR:			model = &op_model_rs64;			break;		case PV_POWER4:		case PV_POWER4p:			model = &op_model_power4;			break;		case PV_970:		case PV_970FX:		case PV_970MP:			model = &op_model_power4;			break;		case PV_POWER5:		case PV_POWER5p:			model = &op_model_power4;			break;		default:			return -ENODEV;	}	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;	model->num_counters = cur_cpu_spec->num_pmcs;	ops->create_files = op_ppc64_create_files;	ops->setup = op_ppc64_setup;	ops->shutdown = op_ppc64_shutdown;	ops->start = op_ppc64_start;	ops->stop = op_ppc64_stop;	printk(KERN_INFO "oprofile: using %s performance monitoring.\n",	       ops->cpu_type);	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/8fef0306f9164d4bfd0befb62e63e4d1167681b5/common.c/buggy/arch/ppc64/oprofile/common.c