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X-CSE-ConnectionGUID: ROiu26FIRTWvC7U5xOKBZQ== X-CSE-MsgGUID: ewLtvHhUT0SUB+1cVgtKYg== X-IronPort-AV: E=McAfee;i="6800,10657,11881"; a="91668676" X-IronPort-AV: E=Sophos;i="6.25,234,1779174000"; d="scan'208";a="91668676" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2026 03:37:31 -0700 X-CSE-ConnectionGUID: EgLQCAoaRYWxUG5Qx/4KGg== X-CSE-MsgGUID: e/39AJQJQS2gb0uZTyk/0Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,235,1779174000"; d="scan'208";a="304509326" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 21 Aug 2026 03:37:29 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wxMco-00000000plP-3EPy; Fri, 21 Aug 2026 10:37:26 +0000 Date: Fri, 21 Aug 2026 18:36:32 +0800 From: kernel test robot To: Matthew Brost Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Francois Dugast , Balbir Singh Subject: include/linux/compiler_types.h:706:45: error: call to '__compiletime_assert_468' declared with attribute error: BUILD_BUG failed Message-ID: <202608211818.EouTM76p-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Matthew, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 818bebeb63dd6bf5f4e07e145f6cdbace520a34c commit: 139ab31aea8a9436460568d556b432bb7e9311f7 drm/pagemap: Correct cpages calculation for migrate_vma_setup date: 5 months ago config: x86_64-randconfig-071-20260821 (https://download.01.org/0day-ci/archive/20260821/202608211818.EouTM76p-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260821/202608211818.EouTM76p-lkp@intel.com/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 | Fixes: 139ab31aea8a ("drm/pagemap: Correct cpages calculation for migrate_vma_setup") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202608211818.EouTM76p-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : In function 'drm_pagemap_cpages', inlined from 'drm_pagemap_migrate_to_devmem' at drivers/gpu/drm/drm_pagemap.c:593:6: >> include/linux/compiler_types.h:706:45: error: call to '__compiletime_assert_468' declared with attribute error: BUILD_BUG failed 706 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:687:25: note: in definition of macro '__compiletime_assert' 687 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:706:9: note: in expansion of macro '_compiletime_assert' 706 | _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:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG' 59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") | ^~~~~~~~~~~~~~~~ include/linux/huge_mm.h:113:28: note: in expansion of macro 'BUILD_BUG' 113 | #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; }) | ^~~~~~~~~ include/linux/huge_mm.h:117:26: note: in expansion of macro 'HPAGE_PMD_SHIFT' 117 | #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT) | ^~~~~~~~~~~~~~~ drivers/gpu/drm/drm_pagemap.c:480:33: note: in expansion of macro 'HPAGE_PMD_ORDER' 480 | order = HPAGE_PMD_ORDER; | ^~~~~~~~~~~~~~~ vim +/__compiletime_assert_468 +706 include/linux/compiler_types.h eb5c2d4b45e3d2d Will Deacon 2020-07-21 692 eb5c2d4b45e3d2d Will Deacon 2020-07-21 693 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2d Will Deacon 2020-07-21 694 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2d Will Deacon 2020-07-21 695 eb5c2d4b45e3d2d Will Deacon 2020-07-21 696 /** eb5c2d4b45e3d2d Will Deacon 2020-07-21 697 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2d Will Deacon 2020-07-21 698 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2d Will Deacon 2020-07-21 699 * @msg: a message to emit if condition is false eb5c2d4b45e3d2d Will Deacon 2020-07-21 700 * eb5c2d4b45e3d2d Will Deacon 2020-07-21 701 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2d Will Deacon 2020-07-21 702 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2d Will Deacon 2020-07-21 703 * compiler has support to do so. eb5c2d4b45e3d2d Will Deacon 2020-07-21 704 */ eb5c2d4b45e3d2d Will Deacon 2020-07-21 705 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2d Will Deacon 2020-07-21 @706 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2d Will Deacon 2020-07-21 707 :::::: The code at line 706 was first introduced by commit :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h :::::: TO: Will Deacon :::::: CC: Will Deacon -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki