118 	} startup;  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()
1373 		.startup.single		= NULL,
1379 		.startup.single		= smpboot_create_threads,
1385 		.startup.single		= perf_event_init_cpu,
1390 		.startup.single		= workqueue_prepare_cpu,
1395 		.startup.single		= hrtimers_prepare_cpu,
1400 		.startup.single		= smpcfd_prepare_cpu,
1405 		.startup.single		= relay_prepare_cpu,
1410 		.startup.single		= slab_prepare_cpu,
1415 		.startup.single		= rcutree_prepare_cpu,
1425 		.startup.single		= timers_prepare_cpu,
1431 		.startup.single		= bringup_cpu,
1450 		.startup.single		= sched_cpu_starting,
1455 		.startup.single		= NULL,
1460 		.startup.single		= NULL,
1474 		.startup.single		= NULL,
1481 		.startup.single		= smpboot_unpark_threads,
1486 		.startup.single		= irq_affinity_online_cpu,
1491 		.startup.single		= perf_event_init_cpu,
1496 		.startup.single		= lockup_detector_online_cpu,
1501 		.startup.single		= workqueue_online_cpu,
1506 		.startup.single		= rcutree_online_cpu,
1518 		.startup.single		= sched_cpu_activate,
1526 		.startup.single		= NULL,
1571 				 int (*startup)(unsigned int cpu),  in cpuhp_store_callbacks()
1599 	sp->startup.single = startup;  in cpuhp_store_callbacks()
1626 	if ((bringup && !sp->startup.single) ||  in cpuhp_issue_call()
1685 	if (!invoke || !sp->startup.multi)  in __cpuhp_state_add_instance_cpuslocked()
1745 				   int (*startup)(unsigned int cpu),  in __cpuhp_setup_state_cpuslocked()
1759 	ret = cpuhp_store_callbacks(state, name, startup, teardown,  in __cpuhp_setup_state_cpuslocked()
1768 	if (ret || !invoke || !startup)  in __cpuhp_setup_state_cpuslocked()
1804 			int (*startup)(unsigned int cpu),  in __cpuhp_setup_state()
1811 	ret = __cpuhp_setup_state_cpuslocked(state, name, invoke, startup,  in __cpuhp_setup_state()
1998 	if (!sp->startup.single && !sp->teardown.single)  in write_cpuhp_fail()