cache_drop_and_cache
cache_drop_and_cache(&nch, nd->nl_elmno);
cache_drop_and_cache(&nch, nd->nl_elmno);
cache_drop_and_cache(&nd->nl_nch, nd->nl_elmno);
cache_drop_and_cache(&nch, nd->nl_elmno);
cache_drop_and_cache(&nd->nl_nch, nd->nl_elmno);
cache_drop_and_cache(&nd->nl_nch, nd->nl_elmno);
cache_drop_and_cache(&nd->nl_rootnch, 0);
cache_drop_and_cache(&nd->nl_jailnch, 0);
cache_drop_and_cache(&nd->nl_nch, 0);
cache_drop_and_cache(&par, nd->nl_elmno - 1);
cache_drop_and_cache(&nch, nd->nl_elmno);
cache_drop_and_cache(&nch, nd->nl_elmno);
void cache_drop_and_cache(struct nchandle *nch, int elmno);