diff options
Diffstat (limited to 'arch/i386/kernel/msr.c')
| -rw-r--r-- | arch/i386/kernel/msr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index 4eae03d3ade5..d535cdbbfd25 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -250,7 +250,9 @@ static int msr_class_device_create(int i) return err; } -static int msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +#ifdef CONFIG_HOTPLUG_CPU +static int msr_class_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; @@ -269,6 +271,7 @@ static struct notifier_block __cpuinitdata msr_class_cpu_notifier = { .notifier_call = msr_class_cpu_callback, }; +#endif static int __init msr_init(void) { @@ -291,7 +294,7 @@ static int __init msr_init(void) if (err != 0) goto out_class; } - register_cpu_notifier(&msr_class_cpu_notifier); + register_hotcpu_notifier(&msr_class_cpu_notifier); err = 0; goto out; @@ -314,7 +317,7 @@ static void __exit msr_exit(void) class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); class_destroy(msr_class); unregister_chrdev(MSR_MAJOR, "cpu/msr"); - unregister_cpu_notifier(&msr_class_cpu_notifier); + unregister_hotcpu_notifier(&msr_class_cpu_notifier); } module_init(msr_init); |