kabi: add kabi_ext2 list for checking

Add a kabi extension list for checking. While the kabi policies
for the extended list have not been clearly, then add it to the
KABI checking list to identify kabi broken when the PR is submitted.

Link: https://gitee.com/openeuler/kernel/issues/IBBY4I
Signed-off-by: Yanze <lyz25354840@gmail.com>
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>

kernel.spec

@@ -42,7 +42,7 @@ rm -f test_openEuler_sign.ko test_openEuler_sign.ko.sig
 %global upstream_sublevel   0
 %global devel_release       68
 %global maintenance_release .0.0
-%global pkg_release         .73
+%global pkg_release         .74
 
 %global openeuler_lts       1
 %global openeuler_major     2403
@@ -110,6 +110,8 @@ Source20: Module.kabi_aarch64
 Source21: Module.kabi_x86_64
 Source22: Module.kabi_ext1_aarch64
 Source23: Module.kabi_ext1_x86_64
+Source24: Module.kabi_ext2_aarch64
+Source25: Module.kabi_ext2_x86_64
 %endif
 
 Source200: mkgrub-menu-aarch64.sh
@@ -465,6 +467,7 @@ TargetImage=$(basename $(make -s image_name))
     if [ -e $RPM_SOURCE_DIR/Module.kabi_%{_target_cpu} ]; then
         %{SOURCE18} -k $RPM_SOURCE_DIR/Module.kabi_%{_target_cpu} -s Module.symvers || exit 1
         %{SOURCE18} -k $RPM_SOURCE_DIR/Module.kabi_ext1_%{_target_cpu} -s Module.symvers || exit 1
+        %{SOURCE18} -k $RPM_SOURCE_DIR/Module.kabi_ext2_%{_target_cpu} -s Module.symvers || exit 1
     else
         echo "**** NOTE: Cannot find reference Module.kabi file. ****"
     fi
@@ -1089,6 +1092,10 @@ fi
 %endif
 
 %changelog
+* Wed Dec 18 2024 Liu Yanze <lyz25354840@gmail.com> - 6.6.0-68.0.0.74
+- kabi: add kabi_ext2 list for checking
+- kernel.spec: fix with_kabichk on non-arm64 platform
+
 * Tue Dec 17 2024 Xie XiuQi <xiexiuqi@huawei.com> - 6.6.0-68.0.0.73
 - kabi: add kabi_ext1 list for checking
 - check-kabi: fix kabi check failed when no namespace