TIF_FORCED_TF
#define _TIF_FORCED_TF BIT(TIF_FORCED_TF)
if (test_tsk_thread_flag(task, TIF_FORCED_TF))
clear_tsk_thread_flag(task, TIF_FORCED_TF);
else if (test_tsk_thread_flag(task, TIF_FORCED_TF))
clear_tsk_thread_flag(child, TIF_FORCED_TF);
return test_tsk_thread_flag(child, TIF_FORCED_TF);
set_tsk_thread_flag(child, TIF_FORCED_TF);
if (test_and_clear_tsk_thread_flag(child, TIF_FORCED_TF))