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X-CSE-ConnectionGUID: DZFDv07rSKiKsR310xANbg== X-CSE-MsgGUID: 6ftTq8HyTR2UgKyMWBm1cQ== X-IronPort-AV: E=McAfee;i="6700,10204,11199"; a="36244863" X-IronPort-AV: E=Sophos;i="6.10,241,1719903600"; d="scan'208";a="36244863" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2024 23:49:58 -0700 X-CSE-ConnectionGUID: 2Kww1MV+QwaTXCTwPAbZ+Q== X-CSE-MsgGUID: PCw4xIUmTZixykvk6/w5dA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,241,1719903600"; d="scan'208";a="93107178" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 18 Sep 2024 23:49:52 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1srAz7-000D12-26; Thu, 19 Sep 2024 06:49:49 +0000 Date: Thu, 19 Sep 2024 14:49:14 +0800 From: kernel test robot To: Dev Jain , akpm@linux-foundation.org, david@redhat.com, willy@infradead.org, kirill.shutemov@linux.intel.com Cc: oe-kbuild-all@lists.linux.dev, ryan.roberts@arm.com, anshuman.khandual@arm.com, catalin.marinas@arm.com, cl@gentwo.org, vbabka@suse.cz, mhocko@suse.com, apopple@nvidia.com, dave.hansen@linux.intel.com, will@kernel.org, baohua@kernel.org, jack@suse.cz, mark.rutland@arm.com, hughd@google.com, aneesh.kumar@kernel.org, yang@os.amperecomputing.com, peterx@redhat.com, ioworker0@gmail.com, jglisse@google.com, wangkefeng.wang@huawei.com, ziy@nvidia.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Dev Jain Subject: Re: [PATCH v4 1/2] mm: Abstract THP allocation Message-ID: <202409191416.9etlfugV-lkp@intel.com> References: <20240916094309.1226908-2-dev.jain@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240916094309.1226908-2-dev.jain@arm.com> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: AB3831C000A X-Stat-Signature: fuao7dg9gqbtm7nqcr339yyecofmfy9h X-Rspam-User: X-HE-Tag: 1726728599-442828 X-HE-Meta: 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 U+0/2lYy RcTZ9fLxMXD0SaXuJ0WJuPGb2B4/0cVSNLD6wkXZibv4dK4mLC+bv2AAdyq+wOo3EalsdS85VquJSi4Az7Zgme07ua0AepFWTWULQVzPDqDIjC9iEb2T/xy6QSqzgZI87UmDoOLd8J0w1Q3nHiJp+7bROhjBVLRxb893NvP7Rz30itrRFrOk7jCDfROgg//ciZ6zZlOWRb/t9ZlyFk2cjOezG8I2Ix6+7+EEvANh0YjB0HdSiYjuHtNTrS0iXyklgWTUdVXRKfL1CvvH5w02ykV6gzSNrXwe6Qouq3KenJjlNB7Hs5PI/9HLVsUBZysaY+akPBdatPACLlWwMTaJapr1vaSQa98jjOdYFtCikTkH0rYTk6ElZe1OwAfAhZuQf5V/KR5D+yru9TzYkYxGRJqpncexa198v97dg 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 Dev, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.11 next-20240918] [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/Dev-Jain/mm-Abstract-THP-allocation/20240916-174543 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240916094309.1226908-2-dev.jain%40arm.com patch subject: [PATCH v4 1/2] mm: Abstract THP allocation config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240919/202409191416.9etlfugV-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240919/202409191416.9etlfugV-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/202409191416.9etlfugV-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/huge_memory.c: In function 'vma_alloc_anon_folio_pmd': >> mm/huge_memory.c:1152:23: warning: unused variable 'haddr' [-Wunused-variable] 1152 | unsigned long haddr = addr & HPAGE_PMD_MASK; | ^~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [m]: - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m] vim +/haddr +1152 mm/huge_memory.c 1148 1149 static struct folio *vma_alloc_anon_folio_pmd(struct vm_area_struct *vma, 1150 unsigned long addr) 1151 { > 1152 unsigned long haddr = addr & HPAGE_PMD_MASK; 1153 gfp_t gfp = vma_thp_gfp_mask(vma); 1154 const int order = HPAGE_PMD_ORDER; 1155 struct folio *folio = vma_alloc_folio(gfp, order, vma, haddr, true); 1156 1157 if (unlikely(!folio)) { 1158 count_vm_event(THP_FAULT_FALLBACK); 1159 count_mthp_stat(order, MTHP_STAT_ANON_FAULT_FALLBACK); 1160 goto out; 1161 } 1162 1163 VM_BUG_ON_FOLIO(!folio_test_large(folio), folio); 1164 if (mem_cgroup_charge(folio, vma->vm_mm, gfp)) { 1165 folio_put(folio); 1166 count_vm_event(THP_FAULT_FALLBACK); 1167 count_vm_event(THP_FAULT_FALLBACK_CHARGE); 1168 count_mthp_stat(order, MTHP_STAT_ANON_FAULT_FALLBACK); 1169 count_mthp_stat(order, MTHP_STAT_ANON_FAULT_FALLBACK_CHARGE); 1170 return NULL; 1171 } 1172 folio_throttle_swaprate(folio, gfp); 1173 1174 folio_zero_user(folio, addr); 1175 /* 1176 * The memory barrier inside __folio_mark_uptodate makes sure that 1177 * folio_zero_user writes become visible before the set_pmd_at() 1178 * write. 1179 */ 1180 __folio_mark_uptodate(folio); 1181 out: 1182 return folio; 1183 } 1184 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki