pmap_alloc_l2
if ((l2 = pmap_alloc_l2(pmap, va, &l2pg, (flags &
l2 = pmap_alloc_l2(dst_pmap, addr, &dst_m, NULL);
if ((l2pg = pmap_alloc_l2(pmap, va, (flags & PMAP_ENTER_NOSLEEP) != 0 ?