cpu_hotplug_lock 288 kernel/cpu.c DEFINE_STATIC_PERCPU_RWSEM(cpu_hotplug_lock); cpu_hotplug_lock 292 kernel/cpu.c percpu_down_read(&cpu_hotplug_lock); cpu_hotplug_lock 298 kernel/cpu.c return percpu_down_read_trylock(&cpu_hotplug_lock); cpu_hotplug_lock 304 kernel/cpu.c percpu_up_read(&cpu_hotplug_lock); cpu_hotplug_lock 310 kernel/cpu.c percpu_down_write(&cpu_hotplug_lock); cpu_hotplug_lock 315 kernel/cpu.c percpu_up_write(&cpu_hotplug_lock); cpu_hotplug_lock 329 kernel/cpu.c percpu_rwsem_assert_held(&cpu_hotplug_lock); cpu_hotplug_lock 334 kernel/cpu.c rwsem_acquire(&cpu_hotplug_lock.rw_sem.dep_map, 0, 0, _THIS_IP_); cpu_hotplug_lock 339 kernel/cpu.c rwsem_release(&cpu_hotplug_lock.rw_sem.dep_map, 1, _THIS_IP_);