arch_register_cpu() and arch_unregister_cpu() are not used by anything
that can be a module - they are used by drivers/base/cpu.c and
drivers/acpi/acpi_processor.c, neither of which can be a module.

Remove the exports.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 arch/x86/kernel/topology.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
index 0bab03130033..fcb62cfdf946 100644
--- a/arch/x86/kernel/topology.c
+++ b/arch/x86/kernel/topology.c
@@ -45,13 +45,11 @@ int arch_register_cpu(int cpu)
 	xc->cpu.hotpluggable = cpu > 0;
 	return register_cpu(&xc->cpu, cpu);
 }
-EXPORT_SYMBOL(arch_register_cpu);
 
 void arch_unregister_cpu(int num)
 {
 	unregister_cpu(&per_cpu(cpu_devices, num).cpu);
 }
-EXPORT_SYMBOL(arch_unregister_cpu);
 #else /* CONFIG_HOTPLUG_CPU */
 
 int __init arch_register_cpu(int num)
-- 
2.30.2

On Tue, 07 Nov 2023 10:29:33 +0000
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> wrote:

> arch_register_cpu() and arch_unregister_cpu() are not used by anything
> that can be a module - they are used by drivers/base/cpu.c and
> drivers/acpi/acpi_processor.c, neither of which can be a module.
> 
> Remove the exports.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Would be 'novel' to have CPUs registered by a module.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

On 11/7/23 20:29, Russell King (Oracle) wrote:
> arch_register_cpu() and arch_unregister_cpu() are not used by anything
> that can be a module - they are used by drivers/base/cpu.c and
> drivers/acpi/acpi_processor.c, neither of which can be a module.
> 
> Remove the exports.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> ---
>   arch/x86/kernel/topology.c | 2 --
>   1 file changed, 2 deletions(-)
> 

Reviewed-by: Gavin Shan <gshan@redhat.com>