ma_underflow
return mas->status == ma_underflow;
mas->status = ma_underflow;
mas->status = ma_underflow;
case ma_underflow:
mas->status = ma_underflow;
case ma_underflow:
case ma_underflow:
mas->status = ma_underflow;
mas->status = ma_underflow;
case ma_underflow: /* user expects the mas to be one before where it is */
case ma_underflow:
MT_BUG_ON(mt, mas.status != ma_underflow);
MT_BUG_ON(mt, mas.status != ma_underflow);
MT_BUG_ON(mt, mas.status != ma_underflow);
#define mas_is_underflow(x) ((x)->status == ma_underflow)