diff options
Diffstat (limited to 'drivers/base/cpu.c')
| -rw-r--r-- | drivers/base/cpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 5bb0298fbcc..9a5578efbc9 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -267,6 +267,13 @@ static const struct attribute_group *cpu_root_attr_groups[] = { NULL, }; +bool cpu_is_hotpluggable(unsigned cpu) +{ + struct device *dev = get_cpu_device(cpu); + return dev && container_of(dev, struct cpu, dev)->hotpluggable; +} +EXPORT_SYMBOL_GPL(cpu_is_hotpluggable); + int __init cpu_dev_init(void) { int err; |