rcu_enter_nohz    181 include/linux/rcuclassic.h #define rcu_enter_nohz()	do { } while (0)
rcu_enter_nohz    121 include/linux/rcupreempt.h static inline void rcu_enter_nohz(void)
rcu_enter_nohz    141 include/linux/rcupreempt.h #define rcu_enter_nohz()	do { } while (0)