tpm_pcr_extend
EXPORT_SYMBOL_GPL(tpm_pcr_extend);
extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
result = tpm_pcr_extend(ima_tpm_chip, pcr, digests_arg);
return tpm_pcr_extend(chip, pcrnum, digests) ? -EINVAL : 0;