[p2pmem:p2pdma_user_cmb_rfc 15/22] ERROR: modpost: "dma_pci_p2pdma_supported" undefined!

[kernel test robot <lkp@intel.com>]

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tree:   https://github.com/sbates130272/linux-p2pmem.git p2pdma_user_cmb_rfc
head:   3981ac3ce7ad7eb3e904431ebcb219a813555a45
commit: 23e807fe4423086aae72ed747871f6860b704e16 [15/22] nvme-pci: Check DMA ops when indicating support for PCI P2PDMA
config: s390-defconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
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/23e807fe4423086aae72ed747871f6860b704e16
        git remote add p2pmem https://github.com/sbates130272/linux-p2pmem.git
        git fetch --no-tags p2pmem p2pdma_user_cmb_rfc
        git checkout 23e807fe4423086aae72ed747871f6860b704e16
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=s390 

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 >>, old ones prefixed by <<):

>> ERROR: modpost: "dma_pci_p2pdma_supported" [drivers/nvme/host/nvme.ko] undefined!

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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