hlist_nulls_add_head  131 net/ipv4/ping.c 		hlist_nulls_add_head(&sk->sk_nulls_node, hlist);
hlist_nulls_add_head  504 net/netfilter/nf_conntrack_core.c 	hlist_nulls_add_head(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode,
hlist_nulls_add_head  519 net/netfilter/nf_conntrack_core.c 	hlist_nulls_add_head(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnnode,