SHIFT_HZ          246 include/linux/jiffies.h #define SEC_JIFFIE_SC (31 - SHIFT_HZ)
SHIFT_HZ          249 include/linux/jiffies.h #define SEC_JIFFIE_SC (32 - SHIFT_HZ)
SHIFT_HZ          374 kernel/time/timekeeping.c 	error2 = clock->error >> (NTP_SCALE_SHIFT + 22 - 2 * SHIFT_HZ);
SHIFT_HZ          107 mm/oom_kill.c  		>> (SHIFT_HZ + 3);