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X-CSE-ConnectionGUID: GFoHkqYZTgaXi/gL+NHq9g== X-CSE-MsgGUID: lcc7N9S/RGSlZlkgjC9FCA== X-IronPort-AV: E=McAfee;i="6800,10657,11649"; a="79588026" X-IronPort-AV: E=Sophos;i="6.21,167,1763452800"; d="scan'208";a="79588026" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2025 15:42:26 -0800 X-CSE-ConnectionGUID: r93/8ivDRxKA/B+8tTPRGA== X-CSE-MsgGUID: 0Kw/AbA4S4SkWxcQYJvWJQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,167,1763452800"; d="scan'208";a="199403859" Received: from lkp-server01.sh.intel.com (HELO 0713df988ca2) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 21 Dec 2025 15:42:24 -0800 Received: from kbuild by 0713df988ca2 with local (Exim 4.98.2) (envelope-from ) id 1vXT49-000000000It-2tdX; Sun, 21 Dec 2025 23:42:21 +0000 Date: Mon, 22 Dec 2025 07:42:21 +0800 From: kernel test robot To: Kevin Brodsky , Andrew Morton Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , linux-kernel@vger.kernel.org, Ryan Roberts , Ritesh Harjani , linuxppc-dev@lists.ozlabs.org, Kevin Brodsky Subject: Re: [PATCH] powerpc/mm: export symbols for lazy_mmu_mode KUnit tests Message-ID: <202512220735.UL4ukFLo-lkp@intel.com> References: <20251217163812.2633648-1-kevin.brodsky@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251217163812.2633648-1-kevin.brodsky@arm.com> X-Stat-Signature: zaad4arxekom97og78wrfme75wknt99h X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 64FBA4000B X-HE-Tag: 1766360547-696874 X-HE-Meta: U2FsdGVkX1/rOHUAzrMT6TDQXBmL0WvKAQBQWDQTJntJBjA03i4qD3i5SI4kpFuDtTUBK0WdyqBmybyA1EF0rkAbvP3DbtDw5Hn3tsFElmcyWCba5Zcwj9IegyrZKG4l9hc/uKRkpSsjO8OiZonNFCiG82mbEFGO5di/vO1c2NSQeNj4kePQSMsv/PmKWLroZUS0WwFhe0SaZO5HMCEh9lxHRZfhN8WITRG65tvRjzgvYIvWj4kLGML0mjCoYvCr7g7HbwenqZkdIrjCLARwkNEwwxSpVrgKrb12+ndnNW3+3DPU+jMzQVbbFksyZ6/fc6/zHA5Ly+JqXkCGrZsCmzAU7fDu6VSJrj/Jv8PFQE6jaDAI3eZv0nEccuMLjVc1KVFvt4twxHwznA5SXPedXIfOYnJe6rgX0vYVsyzbIcyQk+xNXHOOMYxwPAO7iQiOVkkudF9zpluiVTKN6UfbpdMXGa0CL5DhXGv28SeK8T7JzIwqw7F+Kw4kpsPlgENIUAXPo2RUtRFOLqfL3fFoKgDlsQ9RLuUdc1bCjKpkp69wjBY6J96Aa4ES8d2Ze6xM5czUhHEnoELXAvSvK+LAk5FJ88kD8ZSbCIGWY1NDgpF48cF+Lt4T25j0lOLh/OFdaVpAprzO3ZeKeEQemo5HXwnYtO2v0Of1Nhn/VRQ2zBpsY6t8Bxg2igFAVnYcyMLQOdpj0+m5mg6wHZZYuI+FzPEITnhwEs5j5FdQcmXgtC6PdILvKSOHAfOP4jzaiD+hDyf5I4p3ePad6Ji/hMqYgbG1I4F8D3gbFaLF6GyAf5FnGxTbwcywG0M2je7/4GLsm1Kfldm+fA2dLOXsYNWNfXzSYNfl4eanCR4dQNX+JsBcJujbd6nFzG2FQz8bQ1kwpl+d1zu288bd1drlOYAHpxlxqo9PG3aO+OllpFZywEeLyhc7nEjZnKM/U0XfbuTh/Ar7Fj6gVGAY1jl8hsz 2mMoC288 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Kevin, kernel test robot noticed the following build warnings: url: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20251218-003955/Kevin-Brodsky/powerpc-64s-Do-not-re-activate-batched-TLB-flush/20251215-230757 base: the 14th patch of https://lore.kernel.org/r/20251215150323.2218608-15-kevin.brodsky%40arm.com patch link: https://lore.kernel.org/r/20251217163812.2633648-1-kevin.brodsky%40arm.com patch subject: [PATCH] powerpc/mm: export symbols for lazy_mmu_mode KUnit tests config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20251222/202512220735.UL4ukFLo-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251222/202512220735.UL4ukFLo-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 | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202512220735.UL4ukFLo-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/powerpc/mm/book3s64/hash_tlb.c:33:1: warning: data definition has no type or storage class 33 | EXPORT_SYMBOL_IF_KUNIT(ppc64_tlb_batch); /* For lazy_mmu_mode KUnit tests */ | ^~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/mm/book3s64/hash_tlb.c:33:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_IF_KUNIT' [-Wimplicit-int] arch/powerpc/mm/book3s64/hash_tlb.c:33:1: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type] arch/powerpc/mm/book3s64/hash_tlb.c:158:1: warning: data definition has no type or storage class 158 | EXPORT_SYMBOL_IF_KUNIT(__flush_tlb_pending); /* For lazy_mmu_mode KUnit tests */ | ^~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/mm/book3s64/hash_tlb.c:158:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_IF_KUNIT' [-Wimplicit-int] arch/powerpc/mm/book3s64/hash_tlb.c:158:1: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type] vim +33 arch/powerpc/mm/book3s64/hash_tlb.c 31 32 DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); > 33 EXPORT_SYMBOL_IF_KUNIT(ppc64_tlb_batch); /* For lazy_mmu_mode KUnit tests */ 34 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki