cpuhp_store_callbacks 1764 kernel/cpu.c   	ret = cpuhp_store_callbacks(state, name, startup, teardown,
cpuhp_store_callbacks 1791 kernel/cpu.c   			cpuhp_store_callbacks(state, NULL, NULL, NULL, false);
cpuhp_store_callbacks 1904 kernel/cpu.c   	cpuhp_store_callbacks(state, NULL, NULL, NULL, false);