Hi Ming, Thank you for the patch! Yet something to improve: [auto build test ERROR on block/for-next] [also build test ERROR on hch-configfs/for-next linus/master v5.14-rc4 next-20210805] [cannot apply to linux/master] [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/Ming-Lei/loop-cleanup-charging-io-to-mem-blkcg/20210806-103713 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: nios2-randconfig-r032-20210804 (attached as .config) compiler: nios2-linux-gcc (GCC) 10.3.0 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/0day-ci/linux/commit/6688155f28596e93bdb7ced3578e7ada41c09552 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ming-Lei/loop-cleanup-charging-io-to-mem-blkcg/20210806-103713 git checkout 6688155f28596e93bdb7ced3578e7ada41c09552 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/block/ 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/block/loop.c: In function 'loop_rq_get_memcg_css': >> drivers/block/loop.c:1017:35: error: invalid use of undefined type 'struct cgroup_subsys_state' 1017 | return memcg_get_e_css(blkcg_css->cgroup); | ^~ vim +1017 drivers/block/loop.c 1012 1013 static struct cgroup_subsys_state *loop_rq_get_memcg_css( 1014 struct cgroup_subsys_state *blkcg_css) 1015 { 1016 if (blkcg_css) > 1017 return memcg_get_e_css(blkcg_css->cgroup); 1018 return NULL; 1019 } 1020 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
