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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-11-03 15:14:48 +0000
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-12-04 10:14:50 +0000
commitc4fdee54d6319b9c2a6eef61428068d70576e08e (patch)
tree97e6b57781706fbf8d8e705ff517a58358f21671
parentd4dae8dbb45fa9059976c0258f3f0a90b097823d (diff)
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> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
-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