.notifier_call = msr_class_cpu_callback,
};
+static char *msr_nodename(struct device *dev)
+{
+ return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt));
+}
+
static int __init msr_init(void)
{
int i, err = 0;
err = PTR_ERR(msr_class);
goto out_chrdev;
}
+ msr_class->nodename = msr_nodename;
for_each_online_cpu(i) {
err = msr_device_create(i);
if (err != 0)