tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8232539f864ca60474e38eb42d451f5c26415856 commit: b7d89654a988a2a4e6181397b8d05690b5758508 [13810/14003] zram: show zsmalloc objs_moved stat in mm_stat config: openrisc-randconfig-r021-20230226 (https://download.01.org/0day-ci/archive/20230226/202302262324.Xemtp2Zk-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 12.1.0 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/next/linux-next.git/commit/?id=b7d89654a988a2a4e6181397b8d05690b5758508 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout b7d89654a988a2a4e6181397b8d05690b5758508 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/block/zram/ 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/202302262324.Xemtp2Zk-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/block/zram/zram_drv.c: In function 'mm_stat_show': >> drivers/block/zram/zram_drv.c:1236:44: error: passing argument 1 of 'atomic64_read' from incompatible pointer type [-Werror=incompatible-pointer-types] 1236 | (u64)atomic64_read(&pool_stats.objs_moved)); | ^~~~~~~~~~~~~~~~~~~~~~ | | | atomic_long_t * {aka atomic_t *} In file included from include/linux/atomic.h:82, from include/asm-generic/bitops/lock.h:5, from arch/openrisc/include/asm/bitops.h:41, from include/linux/bitops.h:68, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from ./arch/openrisc/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/block/zram/zram_drv.c:18: include/linux/atomic/atomic-instrumented.h:644:33: note: expected 'const atomic64_t *' but argument is of type 'atomic_long_t *' {aka 'atomic_t *'} 644 | atomic64_read(const atomic64_t *v) | ~~~~~~~~~~~~~~~~~~^ cc1: some warnings being treated as errors vim +/atomic64_read +1236 drivers/block/zram/zram_drv.c 1204 1205 static ssize_t mm_stat_show(struct device *dev, 1206 struct device_attribute *attr, char *buf) 1207 { 1208 struct zram *zram = dev_to_zram(dev); 1209 struct zs_pool_stats pool_stats; 1210 u64 orig_size, mem_used = 0; 1211 long max_used; 1212 ssize_t ret; 1213 1214 memset(&pool_stats, 0x00, sizeof(struct zs_pool_stats)); 1215 1216 down_read(&zram->init_lock); 1217 if (init_done(zram)) { 1218 mem_used = zs_get_total_pages(zram->mem_pool); 1219 zs_pool_stats(zram->mem_pool, &pool_stats); 1220 } 1221 1222 orig_size = atomic64_read(&zram->stats.pages_stored); 1223 max_used = atomic_long_read(&zram->stats.max_used_pages); 1224 1225 ret = scnprintf(buf, PAGE_SIZE, 1226 "%8llu %8llu %8llu %8lu %8ld %8llu %8lu %8llu %8llu %8llu\n", 1227 orig_size << PAGE_SHIFT, 1228 (u64)atomic64_read(&zram->stats.compr_data_size), 1229 mem_used << PAGE_SHIFT, 1230 zram->limit_pages << PAGE_SHIFT, 1231 max_used << PAGE_SHIFT, 1232 (u64)atomic64_read(&zram->stats.same_pages), 1233 atomic_long_read(&pool_stats.pages_compacted), 1234 (u64)atomic64_read(&zram->stats.huge_pages), 1235 (u64)atomic64_read(&zram->stats.huge_pages_since), > 1236 (u64)atomic64_read(&pool_stats.objs_moved)); 1237 up_read(&zram->init_lock); 1238 1239 return ret; 1240 } 1241 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
