Hi Dmitry, I love your patch! Yet something to improve: [auto build test ERROR on drm-misc/drm-misc-next] [cannot apply to drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.2 next-20230227] [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/Dmitry-Osipenko/drm-shmem-helper-Factor-out-pages-alloc-release-from-drm_gem_shmem_get-put_pages/20230227-140619 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230227060219.904986-6-dmitry.osipenko%40collabora.com patch subject: [PATCH v11 05/10] drm/shmem-helper: Add memory shrinker config: riscv-randconfig-r006-20230227 (https://download.01.org/0day-ci/archive/20230227/202302271624.aEDOT0UV-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/c4d106484ddbebccf4219dacbc2a9975909f4c2a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Dmitry-Osipenko/drm-shmem-helper-Factor-out-pages-alloc-release-from-drm_gem_shmem_get-put_pages/20230227-140619 git checkout c4d106484ddbebccf4219dacbc2a9975909f4c2a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/gpu/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302271624.aEDOT0UV-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/drm_gem_shmem_helper.c:832:18: warning: no previous prototype for function 'drm_gem_shmem_get_pages_sgt_locked' [-Wmissing-prototypes] struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem) ^ drivers/gpu/drm/drm_gem_shmem_helper.c:832:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem) ^ static >> drivers/gpu/drm/drm_gem_shmem_helper.c:1016:7: error: too many arguments to function call, expected 3, have 4 drm_gem_shmem_shrinker_purge); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_gem.h:489:15: note: 'drm_gem_lru_scan' declared here unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, ^ drivers/gpu/drm/drm_gem_shmem_helper.c:1022:8: error: too many arguments to function call, expected 3, have 4 drm_gem_shmem_shrinker_evict); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/drm/drm_gem.h:489:15: note: 'drm_gem_lru_scan' declared here unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan, ^ 1 warning and 2 errors generated. vim +1016 drivers/gpu/drm/drm_gem_shmem_helper.c 1001 1002 static unsigned long 1003 drm_gem_shmem_shrinker_scan_objects(struct shrinker *shrinker, 1004 struct shrink_control *sc) 1005 { 1006 struct drm_gem_shmem_shrinker *shmem_shrinker; 1007 unsigned long nr_to_scan = sc->nr_to_scan; 1008 unsigned long remaining = 0; 1009 unsigned long freed = 0; 1010 1011 shmem_shrinker = to_drm_gem_shmem_shrinker(shrinker); 1012 1013 /* purge as many objects as we can */ 1014 freed += drm_gem_lru_scan(&shmem_shrinker->lru_evictable, 1015 nr_to_scan, &remaining, > 1016 drm_gem_shmem_shrinker_purge); 1017 1018 /* evict as many objects as we can */ 1019 if (freed < nr_to_scan) 1020 freed += drm_gem_lru_scan(&shmem_shrinker->lru_evictable, 1021 nr_to_scan - freed, &remaining, 1022 drm_gem_shmem_shrinker_evict); 1023 1024 return (freed > 0 && remaining > 0) ? freed : SHRINK_STOP; 1025 } 1026 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
