tick_cancel_sched_timer   82 include/linux/tick.h static inline void tick_cancel_sched_timer(int cpu) { }
tick_cancel_sched_timer  106 include/linux/tick.h static inline void tick_cancel_sched_timer(int cpu) { }
tick_cancel_sched_timer  664 kernel/time/tick-sched.c void tick_cancel_sched_timer(int cpu)