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| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2023-11-21 13:45:27 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-06 12:41:50 +0900 |
| commit | 13f9f0361c2e64f0dadb7964bfad11bf0a6fb7ab (patch) | |
| tree | 5dae9590ac9fd3f9eb29fa65c4a371839f639fa6 /arch/loongarch | |
| parent | 0d122fb60046cd888877a6029cc23863d4a1b9e3 (diff) | |
| download | linux-13f9f0361c2e64f0dadb7964bfad11bf0a6fb7ab.tar.gz linux-13f9f0361c2e64f0dadb7964bfad11bf0a6fb7ab.tar.bz2 linux-13f9f0361c2e64f0dadb7964bfad11bf0a6fb7ab.zip | |
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')
| -rw-r--r-- | arch/loongarch/kernel/topology.c | 7 |
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 |