On 07/12, Joel Fernandes wrote: > > static inline bool rcu_sync_is_idle(struct rcu_sync *rsp) > { > - RCU_LOCKDEP_WARN(!rcu_read_lock_held() && > - !rcu_read_lock_bh_held() && > - !rcu_read_lock_sched_held(), > + RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(), Yes, this is what I meant. Sorry for confusion, I should have mentioned that rcu_sync_is_idle() was recently updated when I suggested to use the new helper. Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>