*/
int before_schedchange_hook(void *hook_data, void *call_data);
int after_schedchange_hook(void *hook_data, void *call_data);
+int before_trywakeup_hook(void *hook_data, void *call_data);
int before_execmode_hook(void *hook_data, void *call_data);
int after_execmode_hook(void *hook_data, void *call_data);