msg_importance
imp = msg_importance(hdr);
imp = msg_importance(hdr);
TIPC_SKB_CB(skb)->chain_imp = msg_importance(hdr);
msg_set_importance(&pkthdr, msg_importance(mhdr));
msg_set_importance(outer, msg_importance(inner));
return msg_importance(&tsk->phdr);
msg_set_importance(&tsk->phdr, msg_importance(hdr));
return READ_ONCE(sk->sk_rcvbuf) << msg_importance(hdr);
tsk_set_importance(new_sk, msg_importance(msg));