ISM_SHIFT        1329 altq/altq_hfsc.c #define	ISM_MASK	((1LL << ISM_SHIFT) - 1)
ISM_SHIFT        1355 altq/altq_hfsc.c 		x = (y >> ISM_SHIFT) * ism
ISM_SHIFT        1356 altq/altq_hfsc.c 		    + (((y & ISM_MASK) * ism) >> ISM_SHIFT);
ISM_SHIFT        1378 altq/altq_hfsc.c 		ism = ((u_int64_t)machclk_freq << ISM_SHIFT) * 8 / m;