SR_NORMAL_GP_WAIT_HEAD_MAX
node <= &(rcu_state.srs_wait_nodes)[SR_NORMAL_GP_WAIT_HEAD_MAX - 1].node;
for (i = 0; i < SR_NORMAL_GP_WAIT_HEAD_MAX; i++) {
struct sr_wait_node srs_wait_nodes[SR_NORMAL_GP_WAIT_HEAD_MAX];