| Message ID | E1r0JML-00CTyV-9a@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | RFC, archived |
| Headers | show |
| Series | Initial cleanups for vCPU hotplug | expand |
On 11/7/23 20:31, Russell King (Oracle) wrote: > 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. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > --- > arch/loongarch/kernel/topology.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > Reviewed-by: Gavin Shan <gshan@redhat.com>
On Tue, 07 Nov 2023 10:31:01 +0000 "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> wrote: > 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. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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
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. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- arch/loongarch/kernel/topology.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)