diff options
Diffstat (limited to 'arch/loongarch/kernel/topology.c')
| -rw-r--r-- | arch/loongarch/kernel/topology.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/topology.c b/arch/loongarch/kernel/topology.c new file mode 100644 index 000000000000..75d5c51a7cd3 --- /dev/null +++ b/arch/loongarch/kernel/topology.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/acpi.h> +#include <linux/cpu.h> +#include <linux/cpumask.h> +#include <linux/init.h> +#include <linux/node.h> +#include <linux/nodemask.h> +#include <linux/percpu.h> +#include <asm/bootinfo.h> + +#include <acpi/processor.h> + +#ifdef CONFIG_HOTPLUG_CPU +bool arch_cpu_is_hotpluggable(int cpu) +{ + return !io_master(cpu); +} +#endif |