bpf_list_del
BTF_ID_FLAGS(func, bpf_list_del, KF_ACQUIRE | KF_RET_NULL)
BTF_ID(func, bpf_list_del)
bpf_node_last = bpf_list_del(&head, &node_last->l);
bpf_node_first = bpf_list_del(&head, &node_first->l);
l = bpf_list_del(&head, &n->l);
l = bpf_list_del(&head, bpf_node);
l = bpf_list_del(&head, &n->l);