linux-master/kernel/tracepoint.c

591 	struct tp_module *tp_mod;
598 	list_for_each_entry(tp_mod, &tracepoint_module_list, list)
599 		(void) nb->notifier_call(nb, MODULE_STATE_COMING, tp_mod);
615 	struct tp_module *tp_mod;
622 	list_for_each_entry(tp_mod, &tracepoint_module_list, list)
623 		(void) nb->notifier_call(nb, MODULE_STATE_GOING, tp_mod);
642 	struct tp_module *tp_mod;
655 	tp_mod = kmalloc(sizeof(struct tp_module), GFP_KERNEL);
656 	if (!tp_mod)
658 	tp_mod->mod = mod;
661 	list_add_tail(&tp_mod->list, &tracepoint_module_list);
663 			MODULE_STATE_COMING, tp_mod);
670 	struct tp_module *tp_mod;
676 	list_for_each_entry(tp_mod, &tracepoint_module_list, list) {
677 		if (tp_mod->mod == mod) {
679 					MODULE_STATE_GOING, tp_mod);
680 			list_del(&tp_mod->list);
681 			kfree(tp_mod);