Convert arm64 to use the arch_cpu_is_hotpluggable() helper rather than
arch_register_cpu().
Reviewed-by: Shaoqin Huang <shahuang@xxxxxxxxxx>
Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>
Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
---
arch/arm64/kernel/setup.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 165bd2c0dd5a..42c690bb2d60 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -402,13 +402,9 @@ static inline bool cpu_can_disable(unsigned int cpu)
return false;
}
-int arch_register_cpu(int num)
+bool arch_cpu_is_hotpluggable(int num)
{
- struct cpu *cpu = &per_cpu(cpu_devices, num);
-
- cpu->hotpluggable = cpu_can_disable(num);
-
- return register_cpu(cpu, num);
+ return cpu_can_disable(num);
}
static void dump_kernel_offset(void)
--
2.30.2
