[PATCH RFC 16/22] x86/topology: use weak version of arch_unregister_cpu()

[Gavin Shan]

On 11/7/23 20:30, Russell King (Oracle) wrote:
> Since the x86 version of arch_unregister_cpu() is the same as the weak
> version, drop the x86 specific version.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> ---
> Changes since RFC v3:
>   * Adapt to removal of EXPORT_SYMBOL()s
> ---
>   arch/x86/kernel/topology.c | 5 -----
>   1 file changed, 5 deletions(-)
> 

PATCH[16/22] can be folded to PATCH[15/22] since arch_unregister_cpu() was just
added in PATCH[15/22]. Anyway, the changes make sense to me.

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

> diff --git a/arch/x86/kernel/topology.c b/arch/x86/kernel/topology.c
> index c2ed3145a93b..211863cb5b81 100644
> --- a/arch/x86/kernel/topology.c
> +++ b/arch/x86/kernel/topology.c
> @@ -43,9 +43,4 @@ int arch_register_cpu(int cpu)
>   	c->hotpluggable = cpu > 0;
>   	return register_cpu(c, cpu);
>   }
> -
> -void arch_unregister_cpu(int num)
> -{
> -	unregister_cpu(&per_cpu(cpu_devices, num));
> -}
>   #endif /* CONFIG_HOTPLUG_CPU */