AVG_SHIFT 1276 drivers/char/random.c #define FIXED_1_2 (1 << (AVG_SHIFT-1)) AVG_SHIFT 1283 drivers/char/random.c delta = delta - ((avg_cycles + FIXED_1_2) >> AVG_SHIFT); AVG_SHIFT 1286 drivers/char/random.c delta = abs(delta) - ((avg_deviation + FIXED_1_2) >> AVG_SHIFT);