rfcpn 1844 kernel/rcu/rcutorture.c struct rcu_fwd_cb *rfcpn; rfcpn 1872 kernel/rcu/rcutorture.c rfcpn = NULL; rfcpn 1874 kernel/rcu/rcutorture.c rfcpn = READ_ONCE(rfcp->rfc_next); rfcpn 1875 kernel/rcu/rcutorture.c if (rfcpn) { rfcpn 1879 kernel/rcu/rcutorture.c rcu_fwd_cb_head = rfcpn;