Lines Matching defs:diff
647 int diff;
652 diff = bufsize - bp->b_bufsize;
653 if (diff < 0) {
654 atomic_subtract_long(&bd->bd_bufspace, -diff);
655 } else if (diff > 0) {
656 space = atomic_fetchadd_long(&bd->bd_bufspace, diff);
659 space + diff >= bd->bd_bufspacethresh)
886 int diff;
890 diff = bufsize - bp->b_bufsize;
891 if (diff < 0)
892 atomic_subtract_long(&bufmallocspace, -diff);
894 atomic_add_long(&bufmallocspace, diff);