Hi, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/alexs-kernel-org/mm-zsmalloc-add-zpdesc-memory-descriptor-for-zswap-zpool/20240703-182314 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240703040613.681396-2-alexs%40kernel.org patch subject: [PATCH v2 01/20] mm/zsmalloc: add zpdesc memory descriptor for zswap.zpool config: i386-buildonly-randconfig-001-20240705 (https://download.01.org/0day-ci/archive/20240705/202407052114.eLXLN20k-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240705/202407052114.eLXLN20k-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/202407052114.eLXLN20k-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/container_of.h:5, from include/linux/list.h:5, from include/linux/module.h:12, from mm/zsmalloc.c:40: >> include/linux/stddef.h:16:33: error: 'struct page' has no member named 'memcg_data' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ mm/zpdesc.h:40:9: note: in expansion of macro 'static_assert' 40 | static_assert(offsetof(struct page, pg) == offsetof(struct zpdesc, zp)) | ^~~~~~~~~~~~~ mm/zpdesc.h:40:23: note: in expansion of macro 'offsetof' 40 | static_assert(offsetof(struct page, pg) == offsetof(struct zpdesc, zp)) | ^~~~~~~~ mm/zpdesc.h:48:1: note: in expansion of macro 'ZPDESC_MATCH' 48 | ZPDESC_MATCH(memcg_data, memcg_data); | ^~~~~~~~~~~~ >> include/linux/stddef.h:16:33: error: 'struct zpdesc' has no member named 'memcg_data' 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ mm/zpdesc.h:40:9: note: in expansion of macro 'static_assert' 40 | static_assert(offsetof(struct page, pg) == offsetof(struct zpdesc, zp)) | ^~~~~~~~~~~~~ mm/zpdesc.h:40:52: note: in expansion of macro 'offsetof' 40 | static_assert(offsetof(struct page, pg) == offsetof(struct zpdesc, zp)) | ^~~~~~~~ mm/zpdesc.h:48:1: note: in expansion of macro 'ZPDESC_MATCH' 48 | ZPDESC_MATCH(memcg_data, memcg_data); | ^~~~~~~~~~~~ >> include/linux/stddef.h:16:33: error: expression in static assertion is not an integer 16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ mm/zpdesc.h:40:9: note: in expansion of macro 'static_assert' 40 | static_assert(offsetof(struct page, pg) == offsetof(struct zpdesc, zp)) | ^~~~~~~~~~~~~ mm/zpdesc.h:40:23: note: in expansion of macro 'offsetof' 40 | static_assert(offsetof(struct page, pg) == offsetof(struct zpdesc, zp)) | ^~~~~~~~ mm/zpdesc.h:48:1: note: in expansion of macro 'ZPDESC_MATCH' 48 | ZPDESC_MATCH(memcg_data, memcg_data); | ^~~~~~~~~~~~ vim +16 include/linux/stddef.h 6e2182874324727 Richard Knutsson 2006-09-30 14 ^1da177e4c3f415 Linus Torvalds 2005-04-16 15 #undef offsetof 14e83077d55ff4b Rasmus Villemoes 2022-03-23 @16 #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER) 3876488444e7123 Denys Vlasenko 2015-03-09 17 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
