136 	} teardown;  member
154 	return bringup ? !step->startup.single : !step->teardown.single;  in cpuhp_step_empty()
191 		cb = bringup ? step->startup.single : step->teardown.single;  in cpuhp_invoke_callback()
198 	cbm = bringup ? step->startup.multi : step->teardown.multi;  in cpuhp_invoke_callback()
232 	cbm = !bringup ? step->startup.multi : step->teardown.multi;  in cpuhp_invoke_callback()
2063 		.teardown.single	= NULL,
2069 		.teardown.single	= NULL,
2075 		.teardown.single	= perf_event_exit_cpu,
2080 		.teardown.single	= NULL,
2085 		.teardown.single	= NULL,
2090 		.teardown.single	= NULL,
2095 		.teardown.single	= smpcfd_dead_cpu,
2100 		.teardown.single	= NULL,
2105 		.teardown.single	= rcutree_dead_cpu,
2115 		.teardown.single	= timers_dead_cpu,
2135 		.teardown.single	= finish_cpu,
2145 		.teardown.single	= finish_cpu,
2165 		.teardown.single	= sched_cpu_dying,
2170 		.teardown.single	= rcutree_dying_cpu,
2175 		.teardown.single	= smpcfd_dying_cpu,
2180 		.teardown.single	= hrtimers_cpu_dying,
2185 		.teardown.single	= tick_cpu_dying,
2199 		.teardown.single	= takedown_cpu,
2206 		.teardown.single	= sched_cpu_wait_empty,
2213 		.teardown.single	= smpboot_park_threads,
2218 		.teardown.single	= NULL,
2223 		.teardown.single	= perf_event_exit_cpu,
2228 		.teardown.single	= lockup_detector_offline_cpu,
2233 		.teardown.single	= workqueue_offline_cpu,
2238 		.teardown.single	= NULL,
2243 		.teardown.single	= rcutree_offline_cpu,
2255 		.teardown.single	= sched_cpu_deactivate,
2263 		.teardown.single	= NULL,
2308 				 int (*teardown)(unsigned int cpu),  in cpuhp_store_callbacks()
2336 	sp->teardown.single = teardown;  in cpuhp_store_callbacks()
2345 	return cpuhp_get_step(state)->teardown.single;  in cpuhp_get_teardown_cb()
2436 			if (sp->teardown.multi)  in __cpuhp_state_add_instance_cpuslocked()
2482 				   int (*teardown)(unsigned int cpu),  in __cpuhp_setup_state_cpuslocked()
2495 	ret = cpuhp_store_callbacks(state, name, startup, teardown,  in __cpuhp_setup_state_cpuslocked()
2520 			if (teardown)  in __cpuhp_setup_state_cpuslocked()
2541 			int (*teardown)(unsigned int cpu),  in __cpuhp_setup_state()
2548 					     teardown, multi_instance);  in __cpuhp_setup_state()
2835 	if (!sp->startup.single && !sp->teardown.single)  in fail_store()