LINUX_RECLEN
lbuf = malloc(LINUX_RECLEN(LINUX_NAME_MAX), M_LINUX, M_WAITOK | M_ZERO);
linuxreclen = LINUX_RECLEN(bdp->d_namlen);
linux_dirent = malloc(LINUX_RECLEN(LINUX_NAME_MAX), M_LINUX,
linuxreclen = LINUX_RECLEN(bdp->d_namlen);