runtime->p.link_failed = 0;
list_add_rcu(&runtime->p.node, insert_loc);
dbg_printk("Linking successful.\n");
return 0;
link_error:
runtime->p.link_failed = 0;
list_add_rcu(&runtime->p.node, insert_loc);
dbg_printk("Linking successful.\n");
return 0;
link_error: