erst_read_record
rc = erst_read_record(*record_id, &rcd.hdr, sizeof(rcd), sizeof(rcd),
rc = len = erst_read_record(id, erst_dbg_buf, erst_dbg_buf_len,
len = erst_read_record(record_id, &rcd->hdr, rcd_len, sizeof(*rcd),
EXPORT_SYMBOL_GPL(erst_read_record);
len = erst_read_record(record_id, &old->hdr, FMPM_MAX_REC_LEN,
ssize_t erst_read_record(u64 record_id, struct cper_record_header *record,