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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/include/linux/sched/hotplug.h
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@@ -8,7 +8,11 @@
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 extern int sched_cpu_starting(unsigned int cpu);
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 extern int sched_cpu_activate(unsigned int cpu);
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+extern int sched_cpus_activate(struct cpumask *cpus);
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 extern int sched_cpu_deactivate(unsigned int cpu);
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+extern int sched_cpus_deactivate_nosync(struct cpumask *cpus);
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+extern int sched_cpu_drain_rq(unsigned int cpu);
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+extern void sched_cpu_drain_rq_wait(unsigned int cpu);
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 #ifdef CONFIG_HOTPLUG_CPU
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 extern int sched_cpu_dying(unsigned int cpu);