M_NTFSMNT
ntmp = malloc(sizeof *ntmp, M_NTFSMNT, M_WAITOK | M_ZERO);
M_NTFSMNT, M_WAITOK);
free(ntmp->ntm_ad, M_NTFSMNT, 0);
free(ntmp, M_NTFSMNT, 0);
free(ntmp->ntm_ad, M_NTFSMNT, 0);
free(ntmp, M_NTFSMNT, 0);