QM_ARB_BYTES
#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
fair_periodic_timeout_usec = QM_ARB_BYTES / r_param;
pdata->fair_vars.fair_threshold = QM_ARB_BYTES;