tp_probes
struct tp_probes *p = kmalloc_flex(*p, probes, count);
kfree(container_of(head, struct tp_probes, rcu));
struct tp_probes *tp_probes = container_of(old,
struct tp_probes, probes[0]);
call_rcu_tasks_trace(&tp_probes->rcu,
call_srcu(&tracepoint_srcu, &tp_probes->rcu,