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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-11-21 16:45:27 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-06 06:41:50 +0300
commit13f9f0361c2e64f0dadb7964bfad11bf0a6fb7ab (patch)
tree5dae9590ac9fd3f9eb29fa65c4a371839f639fa6 /arch/loongarch/kernel/topology.c
parent0d122fb60046cd888877a6029cc23863d4a1b9e3 (diff)
downloadlinux-13f9f0361c2e64f0dadb7964bfad11bf0a6fb7ab.tar.xz
LoongArch: convert to use arch_cpu_is_hotpluggable()
Convert loongarch to use the arch_cpu_is_hotpluggable() helper rather than arch_register_cpu(). Also remove the export as nothing should be using arch_register_cpu() outside of the core kernel/acpi code. 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/E1r5R4B-00Ct0G-Kk@rmk-PC.armlinux.org.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/loongarch/kernel/topology.c')
-rw-r--r--arch/loongarch/kernel/topology.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/loongarch/kernel/topology.c b/arch/loongarch/kernel/topology.c
index 866c2c9ef6ab..75d5c51a7cd3 100644
--- a/arch/loongarch/kernel/topology.c
+++ b/arch/loongarch/kernel/topology.c
@@ -11,11 +11,8 @@
#include <acpi/processor.h>
#ifdef CONFIG_HOTPLUG_CPU
-int arch_register_cpu(int cpu)
+bool arch_cpu_is_hotpluggable(int cpu)
{
- struct cpu *c = &per_cpu(cpu_devices, cpu);
-
- c->hotpluggable = !io_master(cpu);
- return register_cpu(c, cpu);
+ return !io_master(cpu);
}
#endif