997 	struct cper_pstore_record *rcd;  in erst_reader()  local
998 	size_t rcd_len = sizeof(*rcd) + erst_info.bufsize;  in erst_reader()
1003 	rcd = kmalloc(rcd_len, GFP_KERNEL);  in erst_reader()
1004 	if (!rcd) {  in erst_reader()
1019 	len = erst_read(record_id, &rcd->hdr, rcd_len);  in erst_reader()
1023 	else if (len < sizeof(*rcd)) {  in erst_reader()
1027 	if (uuid_le_cmp(rcd->hdr.creator_id, CPER_CREATOR_PSTORE) != 0)  in erst_reader()
1035 	memcpy(*buf, rcd->data, len - sizeof(*rcd));  in erst_reader()
1038 	if (uuid_le_cmp(rcd->sec_hdr.section_type,  in erst_reader()
1042 	} else if (uuid_le_cmp(rcd->sec_hdr.section_type,  in erst_reader()
1045 	else if (uuid_le_cmp(rcd->sec_hdr.section_type,  in erst_reader()
1051 	if (rcd->hdr.validation_bits & CPER_VALID_TIMESTAMP)  in erst_reader()
1052 		time->tv_sec = rcd->hdr.timestamp;  in erst_reader()
1058 	kfree(rcd);  in erst_reader()
1059 	return (rc < 0) ? rc : (len - sizeof(*rcd));  in erst_reader()
1066 	struct cper_pstore_record *rcd = (struct cper_pstore_record *)  in erst_writer()  local
1067 					(erst_info.buf - sizeof(*rcd));  in erst_writer()
1070 	memset(rcd, 0, sizeof(*rcd));  in erst_writer()
1071 	memcpy(rcd->hdr.signature, CPER_SIG_RECORD, CPER_SIG_SIZE);  in erst_writer()
1072 	rcd->hdr.revision = CPER_RECORD_REV;  in erst_writer()
1073 	rcd->hdr.signature_end = CPER_SIG_END;  in erst_writer()
1074 	rcd->hdr.section_count = 1;  in erst_writer()
1075 	rcd->hdr.error_severity = CPER_SEV_FATAL;  in erst_writer()
1077 	rcd->hdr.validation_bits = CPER_VALID_TIMESTAMP;  in erst_writer()
1078 	rcd->hdr.timestamp = get_seconds();  in erst_writer()
1079 	rcd->hdr.record_length = sizeof(*rcd) + size;  in erst_writer()
1080 	rcd->hdr.creator_id = CPER_CREATOR_PSTORE;  in erst_writer()
1081 	rcd->hdr.notification_type = CPER_NOTIFY_MCE;  in erst_writer()
1082 	rcd->hdr.record_id = cper_next_record_id();  in erst_writer()
1083 	rcd->hdr.flags = CPER_HW_ERROR_FLAGS_PREVERR;  in erst_writer()
1085 	rcd->sec_hdr.section_offset = sizeof(*rcd);  in erst_writer()
1086 	rcd->sec_hdr.section_length = size;  in erst_writer()
1087 	rcd->sec_hdr.revision = CPER_SEC_REV;  in erst_writer()
1089 	rcd->sec_hdr.validation_bits = 0;  in erst_writer()
1090 	rcd->sec_hdr.flags = CPER_SEC_PRIMARY;  in erst_writer()
1094 			rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG_Z;  in erst_writer()
1096 			rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG;  in erst_writer()
1099 		rcd->sec_hdr.section_type = CPER_SECTION_TYPE_MCE;  in erst_writer()
1104 	rcd->sec_hdr.section_severity = CPER_SEV_FATAL;  in erst_writer()
1106 	ret = erst_write(&rcd->hdr);  in erst_writer()
1107 	*id = rcd->hdr.record_id;  in erst_writer()