raw_spin_trylock_rcu_node 1356 kernel/rcu/tree.c 	    !raw_spin_trylock_rcu_node(rnp))
raw_spin_trylock_rcu_node 1423 kernel/rcu/tree.c 	    !raw_spin_trylock_rcu_node(rnp)) { /* irqs already off, so later. */
raw_spin_trylock_rcu_node 2108 kernel/rcu/tree_plugin.h 	    raw_spin_trylock_rcu_node(rnp)) { /* irqs already disabled. */