1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 3cf3413ec626..98fd6cd4e3a4 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -196,6 +196,11 @@ static struct notifier_block __refdata msr_class_cpu_notifier = {
         .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;
@@ -212,6 +217,7 @@ static int __init msr_init(void)
                 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)