linux-kernel - ERROR: modpost: "clear_user_page" [drivers/media/v4l2-core/videobuf-dma-sg.ko] undefined!

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Date:   Sun, 15 Aug 2021 08:03:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        linux-snps-arc@...ts.infradead.org,
        Vineet Gupta <vgupta@...opsys.com>
Subject: ERROR: modpost: "clear_user_page"
 [drivers/media/v4l2-core/videobuf-dma-sg.ko] undefined!

Hi Guenter,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ba31f97d43be41ca99ab72a6131d7c226306865f
commit: bf79167fd86f3b97390fe2e70231d383526bd9cc ARC: Fix CONFIG_STACKDEPOT
date:   11 days ago
config: arc-randconfig-r013-20210814 (attached as .config)
compiler: arc-elf-gcc (GCC) 11.2.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bf79167fd86f3b97390fe2e70231d383526bd9cc
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout bf79167fd86f3b97390fe2e70231d383526bd9cc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "clear_user_page" [drivers/media/v4l2-core/videobuf-dma-sg.ko] undefined!

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

Download attachment ".config.gz" of type "application/gzip" (36841 bytes)