Documentation / RCU / Design / Memory-Ordering / TreeRCU-gp-init-2.svg

image/svg+xml rcu_gp_init() Leaf ->qsmaskinit ->qsmaskinitnext Leaf Leaf Leaf ->qsmaskinit rcu_init_new_rnp() or rcu_cleanup_dead_rnp() (optional) ->qsmaskinit Root ->qsmaskinitnext