Symbol: RCU_GP_DOING_FQS
kernel/rcu/tree.c
2098
WRITE_ONCE(rcu_state.gp_state, RCU_GP_DOING_FQS);
kernel/rcu/tree_stall.h
432
[RCU_GP_DOING_FQS] = "RCU_GP_DOING_FQS",