[kbuild-all] Re: [block:io_uring-fops.v6 58/64] io_uring.c:undefined reference to `__compiletime_assert_833'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git io_uring-fops.v6 head: 4e0c34c9b129fe84c63d3f76053d2e55d944e8a9 commit: 834d3e42c71acf4653f840ac3998f8601f37021c [58/64] io_uring: add infrastructure around io_uring_cmd_sqe issue type config: s390-randconfig-r033-20210813 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 62df4df41c939205b2dc0a2a3bfb75b8c1ed74fa) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/com... git remote add block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags block io_uring-fops.v6 git checkout 834d3e42c71acf4653f840ac3998f8601f37021c # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=s390 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 >>): s390x-linux-gnu-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory': coherent.c:(.text+0xc4): undefined reference to `memunmap' s390x-linux-gnu-ld: coherent.c:(.text+0x1c4): undefined reference to `memunmap' s390x-linux-gnu-ld: kernel/dma/coherent.o: in function `dma_init_coherent_memory': coherent.c:(.text+0x2b4): undefined reference to `memremap' s390x-linux-gnu-ld: coherent.c:(.text+0x564): undefined reference to `memunmap' s390x-linux-gnu-ld: fs/io_uring.o: in function `io_uring_init': >> io_uring.c:(.init.text+0x30): undefined reference to `__compiletime_assert_833' >> s390x-linux-gnu-ld: io_uring.c:(.init.text+0x4a): undefined reference to `__compiletime_assert_835' s390x-linux-gnu-ld: drivers/dma/fsl-edma.o: in function `fsl_edma_probe': fsl-edma.c:(.text+0x1bc): undefined reference to `devm_ioremap_resource' s390x-linux-gnu-ld: fsl-edma.c:(.text+0x40a): undefined reference to `devm_ioremap_resource' s390x-linux-gnu-ld: drivers/dma/idma64.o: in function `idma64_platform_probe': idma64.c:(.text+0xc6): undefined reference to `devm_ioremap_resource' s390x-linux-gnu-ld: drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe': xillybus_of.c:(.text+0xc4): undefined reference to `devm_platform_ioremap_resource' s390x-linux-gnu-ld: drivers/pcmcia/cistpl.o: in function `release_cis_mem': cistpl.c:(.text+0x1d6): undefined reference to `iounmap' s390x-linux-gnu-ld: drivers/pcmcia/cistpl.o: in function `set_cis_map': cistpl.c:(.text+0xb10): undefined reference to `ioremap' s390x-linux-gnu-ld: cistpl.c:(.text+0xbbe): undefined reference to `iounmap' s390x-linux-gnu-ld: cistpl.c:(.text+0xf4e): undefined reference to `iounmap' s390x-linux-gnu-ld: cistpl.c:(.text+0xf8c): undefined reference to `ioremap' s390x-linux-gnu-ld: drivers/clocksource/timer-of.o: in function `timer_of_base_init': timer-of.c:(.init.text+0x576): undefined reference to `of_iomap' s390x-linux-gnu-ld: drivers/clocksource/timer-of.o: in function `timer_of_base_exit': timer-of.c:(.init.text+0x17ba): undefined reference to `iounmap'