113 	} startup;  member
155 		if (!(bringup ? step->startup.single : step->teardown.single))  in cpuhp_invoke_callback()
163 		cb = bringup ? step->startup.single : step->teardown.single;  in cpuhp_invoke_callback()
171 	cbm = bringup ? step->startup.multi : step->teardown.multi;  in cpuhp_invoke_callback()
207 	cbm = !bringup ? step->startup.multi : step->teardown.multi;  in cpuhp_invoke_callback()
1308 		.startup.single		= NULL,
1314 		.startup.single		= smpboot_create_threads,
1320 		.startup.single		= perf_event_init_cpu,
1325 		.startup.single		= workqueue_prepare_cpu,
1330 		.startup.single		= hrtimers_prepare_cpu,
1335 		.startup.single		= smpcfd_prepare_cpu,
1340 		.startup.single		= relay_prepare_cpu,
1345 		.startup.single		= slab_prepare_cpu,
1350 		.startup.single		= rcutree_prepare_cpu,
1360 		.startup.single		= timers_prepare_cpu,
1366 		.startup.single		= bringup_cpu,
1385 		.startup.single		= sched_cpu_starting,
1390 		.startup.single		= NULL,
1395 		.startup.single		= NULL,
1409 		.startup.single		= NULL,
1416 		.startup.single		= smpboot_unpark_threads,
1421 		.startup.single		= irq_affinity_online_cpu,
1426 		.startup.single		= perf_event_init_cpu,
1431 		.startup.single		= lockup_detector_online_cpu,
1436 		.startup.single		= workqueue_online_cpu,
1441 		.startup.single		= rcutree_online_cpu,
1453 		.startup.single		= sched_cpu_activate,
1461 		.startup.single		= NULL,
1506 				 int (*startup)(unsigned int cpu),  in cpuhp_store_callbacks()
1534 	sp->startup.single = startup;  in cpuhp_store_callbacks()
1561 	if ((bringup && !sp->startup.single) ||  in cpuhp_issue_call()
1620 	if (!invoke || !sp->startup.multi)  in __cpuhp_state_add_instance_cpuslocked()
1680 				   int (*startup)(unsigned int cpu),  in __cpuhp_setup_state_cpuslocked()
1694 	ret = cpuhp_store_callbacks(state, name, startup, teardown,  in __cpuhp_setup_state_cpuslocked()
1703 	if (ret || !invoke || !startup)  in __cpuhp_setup_state_cpuslocked()
1739 			int (*startup)(unsigned int cpu),  in __cpuhp_setup_state()
1746 	ret = __cpuhp_setup_state_cpuslocked(state, name, invoke, startup,  in __cpuhp_setup_state()
1930 	if (!sp->startup.single && !sp->teardown.single)  in write_cpuhp_fail()