Hi Vasily, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.18-rc3 next-20220422] [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/intel-lab-lkp/linux/commits/Vasily-Averin/net-set-proper-memcg-for-net_init-hooks-allocations/20220423-160759 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git c00c5e1d157bec0ef0b0b59aa5482eb8dc7e8e49 config: powerpc-buildonly-randconfig-r004-20220422 (https://download.01.org/0day-ci/archive/20220423/202204231728.QUjBA8ZH-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5bd87350a5ae429baf8f373cb226a57b62f87280) 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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/3b379e5391e36e13b9f36305aa6d233fb03d4e58 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Vasily-Averin/net-set-proper-memcg-for-net_init-hooks-allocations/20220423-160759 git checkout 3b379e5391e36e13b9f36305aa6d233fb03d4e58 # 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=powerpc prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/powerpc/kernel/asm-offsets.c:21: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: >> include/linux/memcontrol.h:1773:38: error: incomplete definition of type 'struct mem_cgroup' } while (memcg && !css_tryget(&memcg->css)); ~~~~~^ include/linux/mm_types.h:31:8: note: forward declaration of 'struct mem_cgroup' struct mem_cgroup; ^ 1 error generated. make[2]: *** [scripts/Makefile.build:120: arch/powerpc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1194: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +1773 include/linux/memcontrol.h 1765 1766 static inline struct mem_cgroup *get_mem_cgroup_from_kmem(void *p) 1767 { 1768 struct mem_cgroup *memcg; 1769 1770 rcu_read_lock(); 1771 do { 1772 memcg = mem_cgroup_from_obj(p); > 1773 } while (memcg && !css_tryget(&memcg->css)); -- 0-DAY CI Kernel Test Service https://01.org/lkp