1000 	struct cper_pstore_record *rcd;  in erst_reader()  local
1001 	size_t rcd_len = sizeof(*rcd) + erst_info.bufsize;  in erst_reader()
1006 	rcd = kmalloc(rcd_len, GFP_KERNEL);  in erst_reader()
1007 	if (!rcd) {  in erst_reader()
1022 	len = erst_read(record_id, &rcd->hdr, rcd_len);  in erst_reader()
1026 	else if (len < sizeof(*rcd)) {  in erst_reader()
1030 	if (uuid_le_cmp(rcd->hdr.creator_id, CPER_CREATOR_PSTORE) != 0)  in erst_reader()
1038 	memcpy(*buf, rcd->data, len - sizeof(*rcd));  in erst_reader()
1041 	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()
1048 	else if (uuid_le_cmp(rcd->sec_hdr.section_type,  in erst_reader()
1054 	if (rcd->hdr.validation_bits & CPER_VALID_TIMESTAMP)  in erst_reader()
1055 		time->tv_sec = rcd->hdr.timestamp;  in erst_reader()
1061 	kfree(rcd);  in erst_reader()
1062 	return (rc < 0) ? rc : (len - sizeof(*rcd));  in erst_reader()
1069 	struct cper_pstore_record *rcd = (struct cper_pstore_record *)  in erst_writer()  local
1070 					(erst_info.buf - sizeof(*rcd));  in erst_writer()
1073 	memset(rcd, 0, sizeof(*rcd));  in erst_writer()
1074 	memcpy(rcd->hdr.signature, CPER_SIG_RECORD, CPER_SIG_SIZE);  in erst_writer()
1075 	rcd->hdr.revision = CPER_RECORD_REV;  in erst_writer()
1076 	rcd->hdr.signature_end = CPER_SIG_END;  in erst_writer()
1077 	rcd->hdr.section_count = 1;  in erst_writer()
1078 	rcd->hdr.error_severity = CPER_SEV_FATAL;  in erst_writer()
1080 	rcd->hdr.validation_bits = CPER_VALID_TIMESTAMP;  in erst_writer()
1081 	rcd->hdr.timestamp = get_seconds();  in erst_writer()
1082 	rcd->hdr.record_length = sizeof(*rcd) + size;  in erst_writer()
1083 	rcd->hdr.creator_id = CPER_CREATOR_PSTORE;  in erst_writer()
1084 	rcd->hdr.notification_type = CPER_NOTIFY_MCE;  in erst_writer()
1085 	rcd->hdr.record_id = cper_next_record_id();  in erst_writer()
1086 	rcd->hdr.flags = CPER_HW_ERROR_FLAGS_PREVERR;  in erst_writer()
1088 	rcd->sec_hdr.section_offset = sizeof(*rcd);  in erst_writer()
1089 	rcd->sec_hdr.section_length = size;  in erst_writer()
1090 	rcd->sec_hdr.revision = CPER_SEC_REV;  in erst_writer()
1092 	rcd->sec_hdr.validation_bits = 0;  in erst_writer()
1093 	rcd->sec_hdr.flags = CPER_SEC_PRIMARY;  in erst_writer()
1097 			rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG_Z;  in erst_writer()
1099 			rcd->sec_hdr.section_type = CPER_SECTION_TYPE_DMESG;  in erst_writer()
1102 		rcd->sec_hdr.section_type = CPER_SECTION_TYPE_MCE;  in erst_writer()
1107 	rcd->sec_hdr.section_severity = CPER_SEV_FATAL;  in erst_writer()
1109 	ret = erst_write(&rcd->hdr);  in erst_writer()
1110 	*id = rcd->hdr.record_id;  in erst_writer()