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Received: from 30.97.56.67(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0W7qjMxu_1717494322) by smtp.aliyun-inc.com; Tue, 04 Jun 2024 17:46:49 +0800 Message-ID: Date: Tue, 4 Jun 2024 17:46:48 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 4/6] mm: shmem: add mTHP support for anonymous shmem To: Dan Carpenter , oe-kbuild@lists.linux.dev, akpm@linux-foundation.org, hughd@google.com Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, willy@infradead.org, david@redhat.com, wangkefeng.wang@huawei.com, ying.huang@intel.com, 21cnbao@gmail.com, ryan.roberts@arm.com, shy828301@gmail.com, ziy@nvidia.com, ioworker0@gmail.com, da.gomez@samsung.com, p.raghav@samsung.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: From: Baolin Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: C76BE1C0003 X-Stat-Signature: ghjiu5zd8ezga7uncx1qpbp9xsw1kfca X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1717494413-194100 X-HE-Meta: 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 w/hwjVEk 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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: On 2024/6/4 17:23, Dan Carpenter wrote: > Hi Baolin, > > kernel test robot noticed the following build warnings: > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Baolin-Wang/mm-memory-extend-finish_fault-to-support-large-folio/20240530-100805 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/ec35a23026dd016705d211e85163cabe07681516.1717033868.git.baolin.wang%40linux.alibaba.com > patch subject: [PATCH v3 4/6] mm: shmem: add mTHP support for anonymous shmem > config: powerpc64-randconfig-r071-20240531 (https://download.01.org/0day-ci/archive/20240602/202406020203.14sT311e-lkp@intel.com/config) > compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project bafda89a0944d947fc4b3b5663185e07a397ac30) > > 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 > | Reported-by: Dan Carpenter > | Closes: https://lore.kernel.org/r/202406020203.14sT311e-lkp@intel.com/ > > smatch warnings: > mm/shmem.c:1766 shmem_alloc_and_add_folio() error: uninitialized symbol 'suitable_orders'. Thanks Dan. LKP also reported this warning [1]. Will fix it. [1] https://lore.kernel.org/all/202405301430.0NRLTOWU-lkp@intel.com/