__nf_ct_ext_exist   59 include/net/netfilter/nf_conntrack_extend.h 	return (ct->ext && __nf_ct_ext_exist(ct->ext, id));
__nf_ct_ext_exist   52 net/netfilter/nf_conntrack_extend.c 		if (__nf_ct_ext_exist(old, id))