diff options
| -rw-r--r-- | arch/ia64/kernel/topology.c | 16 | ||||
| -rw-r--r-- | include/asm-ia64/cpu.h | 2 |
2 files changed, 11 insertions, 7 deletions
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index abb17a613b17..26228e2d01ae 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -36,9 +36,11 @@ void arch_fix_phys_package_id(int num, u32 slot) } EXPORT_SYMBOL_GPL(arch_fix_phys_package_id); -int arch_register_cpu(int num) + +#ifdef CONFIG_HOTPLUG_CPU +int __ref arch_register_cpu(int num) { -#if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU) +#ifdef CONFIG_ACPI /* * If CPEI can be re-targetted or if this is not * CPEI target, then it is hotpluggable @@ -47,19 +49,21 @@ int arch_register_cpu(int num) sysfs_cpus[num].cpu.hotpluggable = 1; map_cpu_to_node(num, node_cpuid[num].nid); #endif - return register_cpu(&sysfs_cpus[num].cpu, num); } - -#ifdef CONFIG_HOTPLUG_CPU +EXPORT_SYMBOL(arch_register_cpu); void arch_unregister_cpu(int num) { unregister_cpu(&sysfs_cpus[num].cpu); unmap_cpu_from_node(num, cpu_to_node(num)); } -EXPORT_SYMBOL(arch_register_cpu); EXPORT_SYMBOL(arch_unregister_cpu); +#else +static int __init arch_register_cpu(int num) +{ + return register_cpu(&sysfs_cpus[num].cpu, num); +} #endif /*CONFIG_HOTPLUG_CPU*/ diff --git a/include/asm-ia64/cpu.h b/include/asm-ia64/cpu.h index e87fa3210a2b..fcca30b9f110 100644 --- a/include/asm-ia64/cpu.h +++ b/include/asm-ia64/cpu.h @@ -14,8 +14,8 @@ DECLARE_PER_CPU(struct ia64_cpu, cpu_devices); DECLARE_PER_CPU(int, cpu_state); -extern int arch_register_cpu(int num); #ifdef CONFIG_HOTPLUG_CPU +extern int arch_register_cpu(int num); extern void arch_unregister_cpu(int); #endif |