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-rw-r--r--arch/x86/kernel/cpuid.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
index 2ac1f0c2beb3..b07af8861244 100644
--- a/arch/x86/kernel/cpuid.c
+++ b/arch/x86/kernel/cpuid.c
@@ -182,6 +182,11 @@ static struct notifier_block __refdata cpuid_class_cpu_notifier =
.notifier_call = cpuid_class_cpu_callback,
};
+static char *cpuid_nodename(struct device *dev)
+{
+ return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt));
+}
+
static int __init cpuid_init(void)
{
int i, err = 0;
@@ -198,6 +203,7 @@ static int __init cpuid_init(void)
err = PTR_ERR(cpuid_class);
goto out_chrdev;
}
+ cpuid_class->nodename = cpuid_nodename;
for_each_online_cpu(i) {
err = cpuid_device_create(i);
if (err != 0)