[dm-devel] [device-mapper-dm:for-next 2/4] ERROR: modpost: "__udivdi3" [drivers/md/persistent-data/dm-persistent-data.ko] undefined!

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
head:   df3f51f6ca53e525420cd4cf4c7d9f5cabe9a29e
commit: 064fc5e0e09b49033693b07003c142d0be27a009 [2/4] dm persistent data: Introduce extent allocator
config: riscv-rv32_defconfig (https://download.01.org/0day-ci/archive/20230915/202309151400.Ny33SMbF-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230915/202309151400.Ny33SMbF-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309151400.Ny33SMbF-lkp@intel.com/

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

WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o
WARNING: modpost: missing MODULE_DESCRIPTION() in arch/riscv/kvm/kvm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in fs/nls/nls_iso8859-1.o
WARNING: modpost: missing MODULE_DESCRIPTION() in fs/btrfs/btrfs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/xor.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/crypto/libsha256.o
WARNING: modpost: missing MODULE_DESCRIPTION() in lib/zlib_deflate/zlib_deflate.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/sunxi-ng/sun8i-de2-ccu.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/dma/virt-dma.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/virtio/virtio_dma_buf.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/drm_panel_orientation_quirks.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/host/nvme-core.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/host/nvme.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/pcs/pcs_xpcs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/net/dummy.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/p8022.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/psnap.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/stp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/cls_cgroup.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_conntrack.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_nat.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_rr.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/nf_defrag_ipv4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/nf_reject_ipv4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/iptable_nat.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/udp_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/esp4.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_algo.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_user.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/netfilter/nf_defrag_ipv6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/netfilter/nf_reject_ipv6.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv6/ip6_udp_tunnel.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/8021q/8021q.o
WARNING: modpost: missing MODULE_DESCRIPTION() in net/bridge/bridge.o
>> ERROR: modpost: "__udivdi3" [drivers/md/persistent-data/dm-persistent-data.ko] undefined!

-- 
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https://github.com/intel/lkp-tests/wiki