Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 29 Dec 2020 22:02:31 +0800 | From | kernel test robot <> | Subject | mapping.c:undefined reference to `phys_to_dma' |
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Hi Christoph,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dea8dcf2a9fa8cc540136a6cd885c3beece16ec3 commit: 5ceda74093a5c1c3f42a02b894df031f3bbc9af1 dma-direct: rename and cleanup __phys_to_dma date: 4 months ago config: mips-randconfig-s031-20201220 (attached as .config) compiler: mips64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5ceda74093a5c1c3f42a02b894df031f3bbc9af1 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5ceda74093a5c1c3f42a02b894df031f3bbc9af1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=mips
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
mips64-linux-ld: kernel/dma/mapping.o: in function `dma_map_page_attrs': >> mapping.c:(.text+0x108): undefined reference to `phys_to_dma' mips64-linux-ld: kernel/dma/mapping.o: in function `dma_unmap_page_attrs': mapping.c:(.text+0x24c): undefined reference to `dma_to_phys' mips64-linux-ld: mapping.c:(.text+0x28c): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/mapping.o: in function `dma_sync_single_for_cpu': mapping.c:(.text+0x490): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/mapping.o: in function `dma_sync_single_for_device': mapping.c:(.text+0x4f0): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_get_required_mask': >> direct.c:(.text+0xb4): undefined reference to `phys_to_dma' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_alloc': direct.c:(.text+0x1dc): undefined reference to `dma_to_phys' >> mips64-linux-ld: direct.c:(.text+0x2bc): undefined reference to `phys_to_dma' mips64-linux-ld: direct.c:(.text+0x398): undefined reference to `phys_to_dma' mips64-linux-ld: direct.c:(.text+0x428): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_free': direct.c:(.text+0x55c): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_map_sg': direct.c:(.text+0x69c): undefined reference to `phys_to_dma' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_get_sgtable': direct.c:(.text+0x8c8): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_mmap': direct.c:(.text+0x9cc): undefined reference to `dma_to_phys' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_supported': direct.c:(.text+0xaa8): undefined reference to `phys_to_dma' mips64-linux-ld: kernel/dma/direct.o: in function `dma_direct_need_sync': direct.c:(.text+0xad8): undefined reference to `dma_to_phys'
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