SEC_JIFFIE_SC     246 include/linux/jiffies.h #define SEC_JIFFIE_SC (31 - SHIFT_HZ)
SEC_JIFFIE_SC     248 include/linux/jiffies.h #undef SEC_JIFFIE_SC
SEC_JIFFIE_SC     249 include/linux/jiffies.h #define SEC_JIFFIE_SC (32 - SHIFT_HZ)