Add missing extern variable in .c file

fix downstream undefined reference problem

Fix-missing-extern.patch

@@ -0,0 +1,13 @@
+diff --git a/psm_utils.c b/psm_utils.c
+index 87e522b..6b7c0d1 100644
+--- a/psm_utils.c
++++ b/psm_utils.c
+@@ -57,6 +57,8 @@
+ #include "psm_mq_internal.h"
+ #include "psm_am_internal.h"
+ 
++uint32_t psmi_cpu_model;
++
+ int psmi_ep_device_is_enabled(const psm2_ep_t ep, int devid);
+ 
+ struct psmi_epid_table psmi_epid_table;

libpsm2.spec

@@ -1,6 +1,6 @@
 Name:          libpsm2
 Version:       10.3.58
-Release:       8
+Release:       9
 Summary:       Intel PSM Libraries
 License:       BSD or GPLv2
 URL:           https://github.com/01org/opa-psm2/
@@ -10,6 +10,7 @@ Source0:       https://github.com/intel/opa-psm2/archive/PSM2_10.3.58.tar.gz
 Patch0:        0000-extend-fdesc-array.patch
 Patch1:        fix-stringop-truncation-build-error.patch
 Patch2:        Fix-opa-psm2-gcc10.patch
+Patch3:        Fix-missing-extern.patch
 
 ExclusiveArch: x86_64
 BuildRequires: libuuid-devel numactl-devel gcc systemd-udev
@@ -74,6 +75,9 @@ rm -f %{buildroot}%{_libdir}/*.a
 %{_sysconfdir}/modprobe.d/libpsm2-compat.conf
 
 %changelog
+* Fri Aug 06 2021 wangyong <wangyong187@huawei.com> - 10.3.58-9
+- Fix downstream missing lib problem
+
 * Mon Aug 02 2021 wangyong <wangyong187@huawei.com> - 10.3.58-8
 - Fix build error caused by GCC upgrade to GCC-10