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-rw-r--r--arch/x86/kernel/msr.c6
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)