Hi Shakeel, kernel test robot noticed the following build errors: [auto build test ERROR on next-20240422] [cannot apply to akpm-mm/mm-everything linus/master v6.9-rc5 v6.9-rc4 v6.9-rc3 v6.9-rc5] [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/Shakeel-Butt/mm-rearrange-node_stat_item-to-put-memcg-stats-at-start/20240423-132451 base: next-20240422 patch link: https://lore.kernel.org/r/20240423051826.791934-3-shakeel.butt%40linux.dev patch subject: [PATCH 2/4] memcg: reduce memory for the lruvec and memcg stats config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240424/202404240415.fucxk6Ix-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240424/202404240415.fucxk6Ix-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404240415.fucxk6Ix-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from <command-line>: In function 'memcg_stat_format', inlined from 'memory_stat_format.constprop' at mm/memcontrol.c:1707:3: >> include/linux/compiler_types.h:460:45: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: ARRAY_SIZE(memory_stats) != MEMCG_NR_STAT - 1 460 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:441:25: note: in definition of macro '__compiletime_assert' 441 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:460:9: note: in expansion of macro '_compiletime_assert' 460 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ mm/memcontrol.c:1651:9: note: in expansion of macro 'BUILD_BUG_ON' 1651 | BUILD_BUG_ON(ARRAY_SIZE(memory_stats) != MEMCG_NR_STAT - 1); | ^~~~~~~~~~~~ In function 'memcg_stat_format', inlined from 'memory_stat_format' at mm/memcontrol.c:1707:3, inlined from 'memory_stat_show' at mm/memcontrol.c:6946:2: >> include/linux/compiler_types.h:460:45: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: ARRAY_SIZE(memory_stats) != MEMCG_NR_STAT - 1 460 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:441:25: note: in definition of macro '__compiletime_assert' 441 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:460:9: note: in expansion of macro '_compiletime_assert' 460 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ mm/memcontrol.c:1651:9: note: in expansion of macro 'BUILD_BUG_ON' 1651 | BUILD_BUG_ON(ARRAY_SIZE(memory_stats) != MEMCG_NR_STAT - 1); | ^~~~~~~~~~~~ vim +/__compiletime_assert_633 +460 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 446 eb5c2d4b45e3d2 Will Deacon 2020-07-21 447 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 448 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 449 eb5c2d4b45e3d2 Will Deacon 2020-07-21 450 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 451 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 452 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 453 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 454 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 455 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 456 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 457 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 458 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 459 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @460 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 461 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
