cpumask_t cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); 
static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, char *buf){	cpumask_t cpumask = pcibus_to_cpumask(to_pci_bus(class_dev));	int ret;	ret = cpumask_scnprintf(buf, PAGE_SIZE, cpumask);	if (ret < PAGE_SIZE)		buf[ret++] = '\n';	return ret;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/4327edf6b8a7ac7dce144313947995538842d8fd/probe.c/clean/drivers/pci/probe.c