[ti:ti-android-linux-6.6.y-cicd 4/8] WARNING: modpost: EXPORT symbol "si_swapinfo" [vmlinux] version generation failed, symbol will not be versioned.

[ti:ti-android-linux-6.6.y-cicd 4/8] WARNING: modpost: EXPORT symbol "si_swapinfo" [vmlinux] version generation failed, symbol will not be versioned.

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common ti-android-linux-6.6.y-cicd
head:   2541807a1ef54deb9241788913a930d9558d38fd
commit: b1d0fdf895b6d7a6abe6f217ce7409ce3b4a2af4 [4/8] ANDROID: mm: Export si_swapinfo
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20240811/202408112014.IHx5XADb-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240811/202408112014.IHx5XADb-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408112014.IHx5XADb-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o
ERROR: modpost: vmlinux: 'si_swapinfo' exported twice. Previous export was in vmlinux
WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/trace/preemptirq_delay_test.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_bpf.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_ubsan.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_module.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_user_copy.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_static_keys.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_static_key_base.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_kmod.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_blackhole_dev.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/configfs/configfs_sample.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/bytestream-example.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/dma-example.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/inttype-example.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/record-example.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kprobes/kprobe_example.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kprobes/kretprobe_example.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/livepatch/livepatch-sample.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/livepatch/livepatch-shadow-fix1.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/livepatch/livepatch-shadow-fix2.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/livepatch/livepatch-callbacks-demo.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/livepatch/livepatch-callbacks-mod.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/livepatch/livepatch-callbacks-busymod.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kmemleak/kmemleak-test.o
WARNING: modpost: missing MODULE_DESCRIPTION() in samples/fprobe/fprobe_example.o
>> WARNING: modpost: EXPORT symbol "si_swapinfo" [vmlinux] version generation failed, symbol will not be versioned.
Is "si_swapinfo" prototyped in <asm/asm-prototypes.h>?

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for WIRELESS_EXT
   Depends on [n]: NET [=y] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_CORE
   Depends on [n]: NET [=y] && WIRELESS [=n] && (CFG80211_WEXT [=n] || WIRELESS_EXT [=y])
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_PROC
   Depends on [n]: NET [=y] && WIRELESS [=n] && PROC_FS [=y] && WEXT_CORE [=y]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_PRIV
   Depends on [n]: NET [=y] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_SPY
   Depends on [n]: NET [=y] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki