cpuidle_use_deepest_state  210 include/linux/cpuidle.h extern void cpuidle_use_deepest_state(bool enable);
cpuidle_use_deepest_state  331 kernel/sched/idle.c 	cpuidle_use_deepest_state(true);
cpuidle_use_deepest_state  342 kernel/sched/idle.c 	cpuidle_use_deepest_state(false);