diff options
| author | Russell King (Oracle) <[email protected]> | 2023-11-21 13:44:36 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-12-06 12:41:48 +0900 |
| commit | bb5e44fb3be685ecb3feb120aca4269a92cc84cf (patch) | |
| tree | dd0ec02549dcaccfacb521d6843f53b4f2890ff8 /include | |
| parent | 866ec3008691ff205b171413c52c5f1f328a2f8b (diff) | |
drivers: base: add arch_cpu_is_hotpluggable()
The differences between architecture specific implementations of
arch_register_cpu() are down to whether the CPU is hotpluggable or not.
Rather than overriding the weak version of arch_register_cpu(), provide
a function that can be used to provide this detail instead.
Reviewed-by: Shaoqin Huang <[email protected]>
Signed-off-by: "Russell King (Oracle)" <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Reviewed-by: Gavin Shan <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 1e982d63eae8..dcb89c987164 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -80,6 +80,7 @@ extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, const struct attribute_group **groups, const char *fmt, ...); +extern bool arch_cpu_is_hotpluggable(int cpu); extern int arch_register_cpu(int cpu); extern void arch_unregister_cpu(int cpu); #ifdef CONFIG_HOTPLUG_CPU |