tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.15 head: 1183ce490adb103e5e569b8ebd74c50c885ddc05 commit: 895021fc75c22703678f683052e95247269caf44 [93/872] fpga: support loading from a pre-allocated buffer config: openrisc-randconfig-r023-20220207 (https://download.01.org/0day-ci/archive/20220208/202202080916.fTN082M0-lk...) compiler: or1k-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/Xilinx/linux-xlnx/commit/895021fc75c22703678f683052e95... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.15 git checkout 895021fc75c22703678f683052e95247269caf44 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=openrisc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): or1k-linux-ld: drivers/fpga/fpga-mgr.o: in function `fpga_dmabuf_fd_get.isra.0': fpga-mgr.c:(.text+0xdac): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `dma_buf_get' or1k-linux-ld: drivers/fpga/fpga-mgr.o: in function `fpga_mgr_load': (.text+0x14ec): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `dma_buf_attach' (.text+0x1540): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `dma_buf_map_attachment' (.text+0x1598): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `dma_buf_unmap_attachment' (.text+0x15a4): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `dma_buf_detach' (.text+0x15ac): relocation truncated to fit: R_OR1K_INSN_REL_26 against undefined symbol `dma_buf_put' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org