From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> mainline inclusion from mainline-v6.8-rc1 commit 9aa9b4fcc311ede18adfe55e721115f7c59e60be category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8XMTL CVE: NA ---------------------------------- 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. Reviewed-by: Gavin Shan <gshan@redhat.com> Signed-off-by: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/E1r5R2r-00Csyh-7B@rmk-PC.armlinux.org.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: liwei <liwei728@huawei.com> --- 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) -- 2.25.1