rn_addmask
x = rn_addmask(mask, true, head->rnh_treetop->rn_offset,
if ((x = rn_addmask(mask, false, top->rn_offset,
if ((x = rn_addmask(mask, true, head_off,
struct radix_node *rn_addmask(const void *mask, bool search, int skip,
n = rn_addmask(mask, search, true, rn_cpumaskhead(mycpuid));