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Peter Anvin" , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Juergen Gross , Kevin Brodsky , Muchun Song , Oscar Salvador , Joao Martins , Lorenzo Stoakes , Jane Chu , Alistair Popple , Mike Rapoport , David Hildenbrand , Gwan-gyeong Mun , "Aneesh Kumar K . V" Subject: Re: [PATCH v2 mm-hotfixes 3/5] x86/mm: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings() Message-ID: <202507211433.J7CqBp8O-lkp@intel.com> References: <20250720234203.9126-4-harry.yoo@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250720234203.9126-4-harry.yoo@oracle.com> X-Rspamd-Queue-Id: 14A21140004 X-Rspam-User: X-Rspamd-Server: rspam09 X-Stat-Signature: krhga7qxnbehneu43kib3crge8u5ockz X-HE-Tag: 1753081615-356272 X-HE-Meta: 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 PsNmSJQn 1awCv5PmRoqJpOHWnR30KkEnkwymJaAPZfNENB3E3HLu7qa9JmzoFoS8BjL2GQgpwXoB4/jMgIuuxl/01VviLy0miu3hV3yDkIeOaPiUPhnaN/3KmwTpkAJT+P5qKt07/8E6Z7JEMAJxITPJ4RD5PWiAfAZznEdSwMSdLS/eIbD4cKIGNkivsdqfsl0F8zelVXhOU5pRMbZ5Y5ERz4xCbrG4/wwZx86cOts63LLUlA/S0wJHUwFl3+El3iO9XlZlpJcpo1SSfrolemd/KvEHjm0Rf74cWPPV+ps/mZ4yaN9ij7DCXwkshl/XG4ZOlUN9ShHHXAAAPB0yt9x/41rIIF6luxQ4hfPOwSew1X0BxocJQWDlOKaRXaLNdAGJd0VYaqZnz9u1h/j2VUTXSRZ5xK2VdhgdXJGo4veyXstEx1nc+LfCod8zSH/xqLZL9hdd1FFzEtiJzkB9w26+ye4YEEr/kkQ== 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 Harry, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Harry-Yoo/mm-move-page-table-sync-declarations-to-asm-pgalloc-h/20250721-074448 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250720234203.9126-4-harry.yoo%40oracle.com patch subject: [PATCH v2 mm-hotfixes 3/5] x86/mm: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings() config: i386-buildonly-randconfig-003-20250721 (https://download.01.org/0day-ci/archive/20250721/202507211433.J7CqBp8O-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250721/202507211433.J7CqBp8O-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/202507211433.J7CqBp8O-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/mremap.c:31: >> arch/x86/include/asm/pgalloc.h:13: warning: "ARCH_PAGE_TABLE_SYNC_MASK" redefined 13 | #define ARCH_PAGE_TABLE_SYNC_MASK \ | In file included from arch/x86/include/asm/pgtable_32_types.h:15, from arch/x86/include/asm/pgtable_types.h:278, from arch/x86/include/asm/paravirt_types.h:11, from arch/x86/include/asm/ptrace.h:175, from arch/x86/include/asm/math_emu.h:5, from arch/x86/include/asm/processor.h:13, from arch/x86/include/asm/cpufeature.h:5, from arch/x86/include/asm/thread_info.h:59, from include/linux/thread_info.h:60, from include/linux/spinlock.h:60, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/mm.h:7, from mm/mremap.c:11: arch/x86/include/asm/pgtable-2level_types.h:21: note: this is the location of the previous definition 21 | #define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED | vim +/ARCH_PAGE_TABLE_SYNC_MASK +13 arch/x86/include/asm/pgalloc.h 10 11 #define __HAVE_ARCH_PTE_ALLOC_ONE 12 #define __HAVE_ARCH_PGD_FREE > 13 #define ARCH_PAGE_TABLE_SYNC_MASK \ 14 (pgtable_l5_enabled() ? PGTBL_PGD_MODIFIED : PGTBL_P4D_MODIFIED) 15 #include 16 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki