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SubjectRe: [PATCH 1/1] tee: new ioctl to a register tee_shm from a dmabuf file descriptor
Hi Olivier,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on drm-tip/drm-tip linus/master v5.19 next-20220812]
[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#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Olivier-Masse/tee-Add-tee_shm_register_fd/20220812-223302
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
config: arm-randconfig-r026-20220814 (https://download.01.org/0day-ci/archive/20220814/202208140900.TNSQFBzy-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 3329cec2f79185bafd678f310fafadba2a8c76d2)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/994ce362c3244904f79f1e7d4cb436ea162421d1
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Olivier-Masse/tee-Add-tee_shm_register_fd/20220812-223302
git checkout 994ce362c3244904f79f1e7d4cb436ea162421d1
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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 >>, old ones prefixed by <<):

ERROR: modpost: "__aeabi_uldivmod" [drivers/mtd/mtdswap.ko] undefined!
>> ERROR: modpost: module tee uses symbol dma_buf_get from namespace DMA_BUF, but does not import it.
>> ERROR: modpost: module tee uses symbol dma_buf_attach from namespace DMA_BUF, but does not import it.
>> ERROR: modpost: module tee uses symbol dma_buf_map_attachment from namespace DMA_BUF, but does not import it.
>> ERROR: modpost: module tee uses symbol dma_buf_unmap_attachment from namespace DMA_BUF, but does not import it.
>> ERROR: modpost: module tee uses symbol dma_buf_detach from namespace DMA_BUF, but does not import it.
>> ERROR: modpost: module tee uses symbol dma_buf_put from namespace DMA_BUF, but does not import it.

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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