NICE_WIDTH 25 include/linux/sched/prio.h #define MAX_PRIO (MAX_RT_PRIO + NICE_WIDTH) NICE_WIDTH 26 include/linux/sched/prio.h #define DEFAULT_PRIO (MAX_RT_PRIO + NICE_WIDTH / 2) NICE_WIDTH 4580 kernel/sched/core.c increment = clamp(increment, -NICE_WIDTH, NICE_WIDTH);