cpu_stopper
struct cpu_stopper *stopper1 = per_cpu_ptr(&cpu_stopper, cpu1);
struct cpu_stopper *stopper2 = per_cpu_ptr(&cpu_stopper, cpu2);
work = &per_cpu(cpu_stopper.stop_work, cpu);
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
static DEFINE_PER_CPU(struct cpu_stopper, cpu_stopper);
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
sched_set_stop_task(cpu, per_cpu(cpu_stopper.thread, cpu));
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
.store = &cpu_stopper.thread,
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);
struct cpu_stopper *stopper = per_cpu_ptr(&cpu_stopper, task_cpu(task));
static void __cpu_stop_queue_work(struct cpu_stopper *stopper,
struct cpu_stopper *stopper = &per_cpu(cpu_stopper, cpu);