Messages in this thread | | | Date | Thu, 7 Jul 2022 11:44:11 +0800 | From | kernel test robot <> | Subject | [sbates130272-p2pmem:p2pdma_user_cmb_v8 5/21] kernel/dma/direct.c:467:21: error: implicit declaration of function 'sg_is_dma_bus_address'; did you mean 'sg_dma_address'? |
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tree: https://github.com/sbates130272/linux-p2pmem.git p2pdma_user_cmb_v8 head: a2dd359c3f1baca6c0438adec8900b7fe57f92af commit: 8d3e7a5dd204152609cd4eee448224f071493784 [5/21] dma-direct: support PCI P2PDMA pages in dma-direct map_sg config: xtensa-randconfig-r015-20220706 (https://download.01.org/0day-ci/archive/20220707/202207070932.TlwOuRSB-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 11.3.0 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/sbates130272/linux-p2pmem/commit/8d3e7a5dd204152609cd4eee448224f071493784 git remote add sbates130272-p2pmem https://github.com/sbates130272/linux-p2pmem.git git fetch --no-tags sbates130272-p2pmem p2pdma_user_cmb_v8 git checkout 8d3e7a5dd204152609cd4eee448224f071493784 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/iommu/ kernel/dma/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/dma/direct.c: In function 'dma_direct_unmap_sg': >> kernel/dma/direct.c:467:21: error: implicit declaration of function 'sg_is_dma_bus_address'; did you mean 'sg_dma_address'? [-Werror=implicit-function-declaration] 467 | if (sg_is_dma_bus_address(sg)) | ^~~~~~~~~~~~~~~~~~~~~ | sg_dma_address >> kernel/dma/direct.c:468:25: error: implicit declaration of function 'sg_dma_unmark_bus_address' [-Werror=implicit-function-declaration] 468 | sg_dma_unmark_bus_address(sg); | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +467 kernel/dma/direct.c
455 456 /* 457 * Unmaps segments, except for ones marked as pci_p2pdma which do not 458 * require any further action as they contain a bus address. 459 */ 460 void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, 461 int nents, enum dma_data_direction dir, unsigned long attrs) 462 { 463 struct scatterlist *sg; 464 int i; 465 466 for_each_sg(sgl, sg, nents, i) { > 467 if (sg_is_dma_bus_address(sg)) > 468 sg_dma_unmark_bus_address(sg); 469 else 470 dma_direct_unmap_page(dev, sg->dma_address, 471 sg_dma_len(sg), dir, attrs); 472 } 473 } 474 #endif 475
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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