JIFFIES_SHIFT 56 kernel/time/jiffies.c .mult = TICK_NSEC << JIFFIES_SHIFT, /* details above */ JIFFIES_SHIFT 57 kernel/time/jiffies.c .shift = JIFFIES_SHIFT, JIFFIES_SHIFT 116 kernel/time/jiffies.c refined_jiffies.mult = ((u32)nsec_per_tick) << JIFFIES_SHIFT;