1074 	struct cper_pstore_record *rcd;  in erst_reader()  local
1075 	size_t rcd_len = sizeof(*rcd) + erst_info.bufsize;  in erst_reader()
1080 	rcd = kmalloc(rcd_len, GFP_KERNEL);  in erst_reader()
1081 	if (!rcd) {  in erst_reader()
1096 	len = erst_read_record(record_id, &rcd->hdr, rcd_len, sizeof(*rcd),  in erst_reader()
1109 	memcpy(record->buf, rcd->data, len - sizeof(*rcd));  in erst_reader()
1113 	if (guid_equal(&rcd->sec_hdr.section_type, &CPER_SECTION_TYPE_DMESG_Z)) {  in erst_reader()
1116 	} else if (guid_equal(&rcd->sec_hdr.section_type, &CPER_SECTION_TYPE_DMESG))  in erst_reader()
1118 	else if (guid_equal(&rcd->sec_hdr.section_type, &CPER_SECTION_TYPE_MCE))  in erst_reader()
1123 	if (rcd->hdr.validation_bits & CPER_VALID_TIMESTAMP)  in erst_reader()
1124 		record->time.tv_sec = rcd->hdr.timestamp;  in erst_reader()
1130 	kfree(rcd);  in erst_reader()
1131 	return (rc < 0) ? rc : (len - sizeof(*rcd));  in erst_reader()
1136 	struct cper_pstore_record *rcd = (struct cper_pstore_record *)  in erst_writer()  local
1137 					(erst_info.buf - sizeof(*rcd));  in erst_writer()
1140 	memset(rcd, 0, sizeof(*rcd));  in erst_writer()
1141 	memcpy(rcd->hdr.signature, CPER_SIG_RECORD, CPER_SIG_SIZE);  in erst_writer()
1142 	rcd->hdr.revision = CPER_RECORD_REV;  in erst_writer()
1143 	rcd->hdr.signature_end = CPER_SIG_END;  in erst_writer()
1144 	rcd->hdr.section_count = 1;  in erst_writer()
1145 	rcd->hdr.error_severity = CPER_SEV_FATAL;  in erst_writer()
1147 	rcd->hdr.validation_bits = CPER_VALID_TIMESTAMP;  in erst_writer()
1148 	rcd->hdr.timestamp = ktime_get_real_seconds();  in erst_writer()
1149 	rcd->hdr.record_length = sizeof(*rcd) + record->size;  in erst_writer()
1150 	rcd->hdr.creator_id = CPER_CREATOR_PSTORE;  in erst_writer()
1151 	rcd->hdr.notification_type = CPER_NOTIFY_MCE;  in erst_writer()
1152 	rcd->hdr.record_id = cper_next_record_id();  in erst_writer()
1153 	rcd->hdr.flags = CPER_HW_ERROR_FLAGS_PREVERR;  in erst_writer()
1155 	rcd->sec_hdr.section_offset = sizeof(*rcd);  in erst_writer()
1156 	rcd->sec_hdr.section_length = record->size;  in erst_writer()
1157 	rcd->sec_hdr.revision = CPER_SEC_REV;  in erst_writer()
1159 	rcd->sec_hdr.validation_bits = 0;  in erst_writer()
1160 	rcd->sec_hdr.flags = CPER_SEC_PRIMARY;  in erst_writer()
1164 			rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG_Z;  in erst_writer()
1166 			rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG;  in erst_writer()
1169 		rcd->sec_hdr.section_type = CPER_SECTION_TYPE_MCE;  in erst_writer()
1174 	rcd->sec_hdr.section_severity = CPER_SEV_FATAL;  in erst_writer()
1176 	ret = erst_write(&rcd->hdr);  in erst_writer()
1177 	record->id = rcd->hdr.record_id;  in erst_writer()