users4 47 include/net/netfilter/nf_conntrack.h unsigned int users4; users4 457 net/netfilter/nf_conntrack_proto.c cnet->users4++; users4 458 net/netfilter/nf_conntrack_proto.c if (cnet->users4 > 1) users4 462 net/netfilter/nf_conntrack_proto.c cnet->users4 = 0; users4 469 net/netfilter/nf_conntrack_proto.c cnet->users4 = 0; users4 539 net/netfilter/nf_conntrack_proto.c if (cnet->users4 && (--cnet->users4 == 0))