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charset=us-ascii Content-Disposition: inline In-Reply-To: <20260624092606.1083449-1-wangxuewen@kylinos.cn> X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: CCC8118000A X-Stat-Signature: nhdc3d9iigxhki6hiq113phhw7ia1zts X-HE-Tag: 1782309283-209953 X-HE-Meta: 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 Dbq9RRDh qiVc6YJ6QHhtVSI/TZk063E1+5sgy+l/OpGtv558FyrcPlybuM5zB/bWvSDDPKr65dya6gZd7H7IOjFNxThDop81T1uiKnniXPkzV2//95fcZAJl3Ytvrht/hkP3Jnt/y529wyuI3hygzc8OF0BLX9qmk2G8kZKhwTghdBdbmzWCE9vxW+aWFpquQSYpCmVLQROU+PbCkKnLXcg10u7zrxk2oj265/UqFK9gqEZaZyICeAgDzyqD7tJkATYHXnENgnZ4vr99oH/aX/tP2xagO1MRDSB8a39ycrN371Hnz7TeapVWnuEKtgZnL2j5yg8vSRU5EPbfaprkQTS+NU5W3t2tKWSjlMYWiXRUyq+6CNBJQz5Jro9ZuNge/gipSS7Vkz7XU Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Xuewen, 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/Xuewen-Wang/mm-fix-data-race-in-folio_batch_count/20260624-172724 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260624092606.1083449-1-wangxuewen%40kylinos.cn patch subject: [PATCH v1] mm: fix data-race in folio_batch_count() config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20260624/202606242115.DmNPrSkD-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/20260624/202606242115.DmNPrSkD-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/202606242115.DmNPrSkD-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/gem/i915_gem_shmem.c:6: include/linux/folio_batch.h: In function 'folio_batch_count': >> include/linux/folio_batch.h:56:16: error: implicit declaration of function 'READ_ONCE' [-Wimplicit-function-declaration] 56 | return READ_ONCE(fbatch->nr); | ^~~~~~~~~ vim +/READ_ONCE +56 include/linux/folio_batch.h 53 54 static inline unsigned int folio_batch_count(const struct folio_batch *fbatch) 55 { > 56 return READ_ONCE(fbatch->nr); 57 } 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki