rn_cpumaskhead
rn_inithead(&rhead, rn_cpumaskhead(0),
if (!rn_inithead(&ctx->ipfw_tables[tblid], rn_cpumaskhead(mycpuid),
struct radix_node_head *rn_cpumaskhead(int cpu);
n = rn_addmask(mask, search, true, rn_cpumaskhead(mycpuid));
if (!rn_inithead(&rnh, rn_cpumaskhead(cpuid), off))
if (!rn_inithead(&rnh, rn_cpumaskhead(cpuid), off))
if (!rn_inithead(&rnh, rn_cpumaskhead(mycpuid), off))