Hi Parav, Thank you for the patch! Yet something to improve: [auto build test ERROR on rdma/for-next] [also build test ERROR on v5.10-rc1 next-20201028] [cannot apply to hch-configfs/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Parav-Pandit/RDMA-Fix-software-RDMA-drivers-for-dma-mapping-error/20201027-205440 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: x86_64-rhel-8.3 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/cbe9509f0d3a076646d576c1d1f5adc59159316c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Parav-Pandit/RDMA-Fix-software-RDMA-drivers-for-dma-mapping-error/20201027-205440 git checkout cbe9509f0d3a076646d576c1d1f5adc59159316c # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/infiniband/sw/rxe/rxe_verbs.c: In function 'rxe_register_device': >> drivers/infiniband/sw/rxe/rxe_verbs.c:1133:48: error: 'DMA_MASK_NONE' undeclared (first use in this function); did you mean 'CPU_MASK_NONE'? 1133 | err = dma_coerce_mask_and_coherent(&dev->dev, DMA_MASK_NONE); | ^~~~~~~~~~~~~ | CPU_MASK_NONE drivers/infiniband/sw/rxe/rxe_verbs.c:1133:48: note: each undeclared identifier is reported only once for each function it appears in -- drivers/infiniband/sw/siw/siw_main.c: In function 'siw_device_create': >> drivers/infiniband/sw/siw/siw_main.c:387:51: error: 'DMA_MASK_NONE' undeclared (first use in this function); did you mean 'CPU_MASK_NONE'? 387 | if (dma_coerce_mask_and_coherent(&base_dev->dev, DMA_MASK_NONE)) | ^~~~~~~~~~~~~ | CPU_MASK_NONE drivers/infiniband/sw/siw/siw_main.c:387:51: note: each undeclared identifier is reported only once for each function it appears in vim +1133 drivers/infiniband/sw/rxe/rxe_verbs.c 1115 1116 int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) 1117 { 1118 int err; 1119 struct ib_device *dev = &rxe->ib_dev; 1120 struct crypto_shash *tfm; 1121 1122 strlcpy(dev->node_desc, "rxe", sizeof(dev->node_desc)); 1123 1124 dev->node_type = RDMA_NODE_IB_CA; 1125 dev->phys_port_cnt = 1; 1126 dev->num_comp_vectors = num_possible_cpus(); 1127 dev->dev.parent = rxe_dma_device(rxe); 1128 dev->local_dma_lkey = 0; 1129 addrconf_addr_eui48((unsigned char *)&dev->node_guid, 1130 rxe->ndev->dev_addr); 1131 dev->dev.dma_parms = &rxe->dma_parms; 1132 dma_set_max_seg_size(&dev->dev, UINT_MAX); > 1133 err = dma_coerce_mask_and_coherent(&dev->dev, DMA_MASK_NONE); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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