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-rw-r--r--arch/arm64/kernel/setup.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 417a8a86b2..42c690bb2d 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -402,19 +402,10 @@ static inline bool cpu_can_disable(unsigned int cpu)
return false;
}
-static int __init topology_init(void)
+bool arch_cpu_is_hotpluggable(int num)
{
- int i;
-
- for_each_possible_cpu(i) {
- struct cpu *cpu = &per_cpu(cpu_data.cpu, i);
- cpu->hotpluggable = cpu_can_disable(i);
- register_cpu(cpu, i);
- }
-
- return 0;
+ return cpu_can_disable(num);
}
-subsys_initcall(topology_init);
static void dump_kernel_offset(void)
{