123 	} teardown;  member
160 		if (!(bringup ? step->startup.single : step->teardown.single))  in cpuhp_invoke_callback()
168 		cb = bringup ? step->startup.single : step->teardown.single;  in cpuhp_invoke_callback()
176 	cbm = bringup ? step->startup.multi : step->teardown.multi;  in cpuhp_invoke_callback()
212 	cbm = !bringup ? step->startup.multi : step->teardown.multi;  in cpuhp_invoke_callback()
1381 		.teardown.single	= NULL,
1387 		.teardown.single	= NULL,
1393 		.teardown.single	= perf_event_exit_cpu,
1398 		.teardown.single	= NULL,
1403 		.teardown.single	= hrtimers_dead_cpu,
1408 		.teardown.single	= smpcfd_dead_cpu,
1413 		.teardown.single	= NULL,
1418 		.teardown.single	= slab_dead_cpu,
1423 		.teardown.single	= rcutree_dead_cpu,
1433 		.teardown.single	= timers_dead_cpu,
1439 		.teardown.single	= NULL,
1458 		.teardown.single	= sched_cpu_dying,
1463 		.teardown.single	= rcutree_dying_cpu,
1468 		.teardown.single	= smpcfd_dying_cpu,
1482 		.teardown.single	= takedown_cpu,
1489 		.teardown.single	= smpboot_park_threads,
1494 		.teardown.single	= NULL,
1499 		.teardown.single	= perf_event_exit_cpu,
1504 		.teardown.single	= lockup_detector_offline_cpu,
1509 		.teardown.single	= workqueue_offline_cpu,
1514 		.teardown.single	= rcutree_offline_cpu,
1526 		.teardown.single	= sched_cpu_deactivate,
1534 		.teardown.single	= NULL,
1579 				 int (*teardown)(unsigned int cpu),  in cpuhp_store_callbacks()
1607 	sp->teardown.single = teardown;  in cpuhp_store_callbacks()
1616 	return cpuhp_get_step(state)->teardown.single;  in cpuhp_get_teardown_cb()
1634 	    (!bringup && !sp->teardown.single))  in cpuhp_issue_call()
1708 			if (sp->teardown.multi)  in __cpuhp_state_add_instance_cpuslocked()
1753 				   int (*teardown)(unsigned int cpu),  in __cpuhp_setup_state_cpuslocked()
1766 	ret = cpuhp_store_callbacks(state, name, startup, teardown,  in __cpuhp_setup_state_cpuslocked()
1791 			if (teardown)  in __cpuhp_setup_state_cpuslocked()
1812 			int (*teardown)(unsigned int cpu),  in __cpuhp_setup_state()
1819 					     teardown, multi_instance);  in __cpuhp_setup_state()
2077 	if (!sp->startup.single && !sp->teardown.single)  in write_cpuhp_fail()