TASK_NORMAL
if (tsk && tsk->state & TASK_NORMAL)
pos->func(pos, TASK_NORMAL, 0, continuation);
pos->func(pos, TASK_NORMAL, 0, &extra);
#define task_asleep(tsk) ((tsk)->state & TASK_NORMAL && !(tsk)->on_cpu)
#define task_asleep(tsk) ((tsk)->state & TASK_NORMAL)
if (current->state & TASK_NORMAL &&
int mode = TASK_NORMAL;