68 	enum cpuhp_state	state;
69 	enum cpuhp_state	target;
70 	enum cpuhp_state	fail;
79 	enum cpuhp_state	cb_state;
87 static DEFINE_PER_CPU(struct cpuhp_cpu_state, cpuhp_state) = {
148 static struct cpuhp_step *cpuhp_get_step(enum cpuhp_state state)  in cpuhp_get_step()
170 static int cpuhp_invoke_callback(unsigned int cpu, enum cpuhp_state state,  in cpuhp_invoke_callback()
174 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_invoke_callback()
253 static bool cpuhp_is_ap_state(enum cpuhp_state state)  in cpuhp_is_ap_state()
277 static bool cpuhp_is_atomic_state(enum cpuhp_state state)  in cpuhp_is_atomic_state()
302 	atomic_t *st = this_cpu_ptr(&cpuhp_state.ap_sync_state);  in cpuhp_ap_update_sync_state()
312 	atomic_t *st = per_cpu_ptr(&cpuhp_state.ap_sync_state, cpu);  in cpuhp_wait_for_sync_state()
363 	atomic_t *st = per_cpu_ptr(&cpuhp_state.ap_sync_state, cpu);  in cpuhp_bp_sync_dead()
394 	atomic_t *st = this_cpu_ptr(&cpuhp_state.ap_sync_state);  in cpuhp_ap_sync_alive()
405 	atomic_t *st = per_cpu_ptr(&cpuhp_state.ap_sync_state, cpu);  in cpuhp_can_boot_ap()
691 static inline enum cpuhp_state
692 cpuhp_set_state(int cpu, struct cpuhp_cpu_state *st, enum cpuhp_state target)  in cpuhp_set_state()
694 	enum cpuhp_state prev_state = st->state;  in cpuhp_set_state()
711 		  enum cpuhp_state prev_state)  in cpuhp_reset_state()
760 			 enum cpuhp_state target)  in cpuhp_kick_ap()
762 	enum cpuhp_state prev_state;  in cpuhp_kick_ap()
777 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in bringup_wait_for_ap_online()
810 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_bringup_ap()
842 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in bringup_cpu()
912 			     enum cpuhp_state *state_to_run,  in cpuhp_next_state()
914 			     enum cpuhp_state target)  in cpuhp_next_state()
939 					 enum cpuhp_state target,  in __cpuhp_invoke_callback_range()
942 	enum cpuhp_state state;  in __cpuhp_invoke_callback_range()
970 					      enum cpuhp_state target)  in cpuhp_invoke_callback_range()
978 						      enum cpuhp_state target)  in cpuhp_invoke_callback_range_nofail()
998 			      enum cpuhp_state target)  in cpuhp_up_callbacks()
1000 	enum cpuhp_state prev_state = st->state;  in cpuhp_up_callbacks()
1022 	struct cpuhp_cpu_state *st = this_cpu_ptr(&cpuhp_state);  in cpuhp_should_run()
1043 	struct cpuhp_cpu_state *st = this_cpu_ptr(&cpuhp_state);  in cpuhp_thread_fun()
1045 	enum cpuhp_state state;  in cpuhp_thread_fun()
1108 cpuhp_invoke_ap_callback(int cpu, enum cpuhp_state state, bool bringup,  in cpuhp_invoke_ap_callback()
1111 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_invoke_ap_callback()
1160 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_kick_ap_work()
1161 	enum cpuhp_state prev_state = st->state;  in cpuhp_kick_ap_work()
1178 	.store			= &cpuhp_state.thread,
1191 		st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_init_state()
1201 	kthread_unpark(this_cpu_read(cpuhp_state.thread));  in cpuhp_threads_init()
1299 	struct cpuhp_cpu_state *st = this_cpu_ptr(&cpuhp_state);  in take_cpu_down()
1300 	enum cpuhp_state target = max((int)st->target, CPUHP_AP_OFFLINE);  in take_cpu_down()
1330 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in takedown_cpu()
1388 	struct cpuhp_cpu_state *st = this_cpu_ptr(&cpuhp_state);  in cpuhp_report_idle_dead()
1402 				enum cpuhp_state target)  in cpuhp_down_callbacks()
1404 	enum cpuhp_state prev_state = st->state;  in cpuhp_down_callbacks()
1425 			   enum cpuhp_state target)  in _cpu_down()
1427 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in _cpu_down()
1492 	enum cpuhp_state	target;
1502 static int cpu_down_maps_locked(unsigned int cpu, enum cpuhp_state target)  in cpu_down_maps_locked()
1525 static int cpu_down(unsigned int cpu, enum cpuhp_state target)  in cpu_down()
1617 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in notify_cpu_starting()
1618 	enum cpuhp_state target = min((int)st->target, CPUHP_AP_ONLINE);  in notify_cpu_starting()
1634 void cpuhp_online_idle(enum cpuhp_state state)  in cpuhp_online_idle()
1636 	struct cpuhp_cpu_state *st = this_cpu_ptr(&cpuhp_state);  in cpuhp_online_idle()
1655 static int _cpu_up(unsigned int cpu, int tasks_frozen, enum cpuhp_state target)  in _cpu_up()
1657 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in _cpu_up()
1721 static int cpu_up(unsigned int cpu, enum cpuhp_state target)  in cpu_up()
1808 				      enum cpuhp_state target)  in cpuhp_bringup_mask()
1813 		struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_bringup_mask()
2274 static int cpuhp_cb_check(enum cpuhp_state state)  in cpuhp_cb_check()
2286 static int cpuhp_reserve_state(enum cpuhp_state state)  in cpuhp_reserve_state()
2288 	enum cpuhp_state i, end;  in cpuhp_reserve_state()
2312 static int cpuhp_store_callbacks(enum cpuhp_state state, const char *name,  in cpuhp_store_callbacks()
2349 static void *cpuhp_get_teardown_cb(enum cpuhp_state state)  in cpuhp_get_teardown_cb()
2358 static int cpuhp_issue_call(int cpu, enum cpuhp_state state, bool bringup,  in cpuhp_issue_call()
2391 static void cpuhp_rollback_install(int failedcpu, enum cpuhp_state state,  in cpuhp_rollback_install()
2398 		struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in cpuhp_rollback_install()
2410 int __cpuhp_state_add_instance_cpuslocked(enum cpuhp_state state,  in __cpuhp_state_add_instance_cpuslocked()
2434 		struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in __cpuhp_state_add_instance_cpuslocked()
2455 int __cpuhp_state_add_instance(enum cpuhp_state state, struct hlist_node *node,  in __cpuhp_state_add_instance()
2485 int __cpuhp_setup_state_cpuslocked(enum cpuhp_state state,  in __cpuhp_setup_state_cpuslocked()
2518 		struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in __cpuhp_setup_state_cpuslocked()
2544 int __cpuhp_setup_state(enum cpuhp_state state,  in __cpuhp_setup_state()
2560 int __cpuhp_state_remove_instance(enum cpuhp_state state,  in __cpuhp_state_remove_instance()
2582 		struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in __cpuhp_state_remove_instance()
2608 void __cpuhp_remove_state_cpuslocked(enum cpuhp_state state, bool invoke)  in __cpuhp_remove_state_cpuslocked()
2634 		struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);  in __cpuhp_remove_state_cpuslocked()
2646 void __cpuhp_remove_state(enum cpuhp_state state, bool invoke)  in __cpuhp_remove_state()
2738 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, dev->id);  in state_show()
2747 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, dev->id);  in target_store()
2788 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, dev->id);  in target_show()
2797 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, dev->id);  in fail_store()
2847 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, dev->id);  in fail_show()
3177 	atomic_set(this_cpu_ptr(&cpuhp_state.ap_sync_state), SYNC_STATE_ONLINE);  in boot_cpu_hotplug_init()
3179 	this_cpu_write(cpuhp_state.state, CPUHP_ONLINE);  in boot_cpu_hotplug_init()
3180 	this_cpu_write(cpuhp_state.target, CPUHP_ONLINE);  in boot_cpu_hotplug_init()