329 static void tracepoint_update_call(struct tracepoint *tp, struct tracepoint_func *tp_funcs)  in tracepoint_update_call()  argument
331 	void *func = tp->iterator;  in tracepoint_update_call()
334 	if (!tp->static_call_key)  in tracepoint_update_call()
338 	__static_call_update(tp->static_call_key, tp->static_call_tramp, func);  in tracepoint_update_call()
344 static int tracepoint_add_func(struct tracepoint *tp,  in tracepoint_add_func()  argument
351 	if (tp->regfunc && !static_key_enabled(&tp->key)) {  in tracepoint_add_func()
352 		ret = tp->regfunc();  in tracepoint_add_func()
357 	tp_funcs = rcu_dereference_protected(tp->funcs,  in tracepoint_add_func()
379 		tracepoint_update_call(tp, tp_funcs);  in tracepoint_add_func()
381 		rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_add_func()
382 		static_key_enable(&tp->key);  in tracepoint_add_func()
386 		tracepoint_update_call(tp, tp_funcs);  in tracepoint_add_func()
394 		rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_add_func()
417 static int tracepoint_remove_func(struct tracepoint *tp,  in tracepoint_remove_func()  argument
422 	tp_funcs = rcu_dereference_protected(tp->funcs,  in tracepoint_remove_func()
435 		if (tp->unregfunc && static_key_enabled(&tp->key))  in tracepoint_remove_func()
436 			tp->unregfunc();  in tracepoint_remove_func()
438 		static_key_disable(&tp->key);  in tracepoint_remove_func()
440 		tracepoint_update_call(tp, tp_funcs);  in tracepoint_remove_func()
442 		rcu_assign_pointer(tp->funcs, NULL);  in tracepoint_remove_func()
450 		rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_remove_func()
462 		tracepoint_update_call(tp, tp_funcs);  in tracepoint_remove_func()
467 		rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_remove_func()
493 int tracepoint_probe_register_prio_may_exist(struct tracepoint *tp, void *probe,  in tracepoint_probe_register_prio_may_exist()  argument
503 	ret = tracepoint_add_func(tp, &tp_func, prio, false);  in tracepoint_probe_register_prio_may_exist()
522 int tracepoint_probe_register_prio(struct tracepoint *tp, void *probe,  in tracepoint_probe_register_prio()  argument
532 	ret = tracepoint_add_func(tp, &tp_func, prio, true);  in tracepoint_probe_register_prio()
550 int tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data)  in tracepoint_probe_register()  argument
552 	return tracepoint_probe_register_prio(tp, probe, data, TRACEPOINT_DEFAULT_PRIO);  in tracepoint_probe_register()
564 int tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data)  in tracepoint_probe_unregister()  argument
572 	ret = tracepoint_remove_func(tp, &tp_func);  in tracepoint_probe_unregister()
580 		void (*fct)(struct tracepoint *tp, void *priv),  in for_each_tracepoint_range()  argument
655 static void tp_module_going_check_quiescent(struct tracepoint *tp, void *priv)  in tp_module_going_check_quiescent()  argument
657 	WARN_ON_ONCE(tp->funcs);  in tp_module_going_check_quiescent()
767 void for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),  in for_each_kernel_tracepoint()  argument
819 static int rvh_func_add(struct tracepoint *tp, struct tracepoint_func *func)  in rvh_func_add()  argument
823 	if (!static_key_enabled(&tp->key)) {  in rvh_func_add()
825 		tp->funcs = rvh_zalloc_funcs(ANDROID_RVH_NR_PROBES_MAX + 1);  in rvh_func_add()
826 		if (!tp->funcs)  in rvh_func_add()
831 		if (!tp->funcs[i].func) {  in rvh_func_add()
832 			if (!static_key_enabled(&tp->key))  in rvh_func_add()
833 				tp->funcs[i].data = func->data;  in rvh_func_add()
834 			WRITE_ONCE(tp->funcs[i].func, func->func);  in rvh_func_add()
843 static int android_rvh_add_func(struct tracepoint *tp, struct tracepoint_func *func)  in android_rvh_add_func()  argument
847 	if (tp->regfunc && !static_key_enabled(&tp->key)) {  in android_rvh_add_func()
848 		ret = tp->regfunc();  in android_rvh_add_func()
853 	ret = rvh_func_add(tp, func);  in android_rvh_add_func()
856 	tracepoint_update_call(tp, tp->funcs);  in android_rvh_add_func()
857 	static_key_enable(&tp->key);  in android_rvh_add_func()
862 int android_rvh_probe_register(struct tracepoint *tp, void *probe, void *data)  in android_rvh_probe_register()  argument
876 	if (WARN_ON(static_key_enabled(&tp->key) && data))  in android_rvh_probe_register()
882 	ret = android_rvh_add_func(tp, &tp_func);  in android_rvh_probe_register()