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Howlett" , Samuel Holland , Julia Lawall , Nicolas Palix Subject: Re: [PATCH v3 06/22] mm: Always use page table accessor functions Message-ID: <202511131118.UUi1EVXL-lkp@intel.com> References: <20251113014656.2605447-7-samuel.holland@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251113014656.2605447-7-samuel.holland@sifive.com> X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 2530340002 X-Stat-Signature: eayeteydmou3ht3y9uq9w5uuphagngch X-HE-Tag: 1763012851-634114 X-HE-Meta: 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 2782kZ7d oPQ4qj9VjyvhX+HYpl+hladlpz+ZjtfMPisnhOjLa9+86KeZZZYJFgCxxo9PdmIHs0RrKSSDjOYv9o8a0FAo3wS3XN8MsCZqGyq9sId5xFNrofJCJnXcqTulOMl+c4MY6pzm4HNgJ5x8cuNWTKIRtNKNh+/RiCnOT1T+HVKPB6DHlhO+3yGCvB4SG2rrS8mo9g+5jLOtl8oJdZ2LVjH5VRNMZq9ec2a9n6JzSCmMUWPuzl7l4wVllX/0Thn5ChPx35phYwBcthJ3tCpDdy6HiprrGfG2Sj1EvWjzcftjJzFQmQUGfKSyqA/b/s5rIUXEr09wezovXyzmR9RaFM5OwdMybyV2cUPxwoGlpCCMIXW8+oNbCJQjgnL+3Xw+54SFoR0AU/Q0Axn+kZ7RfLmwtfeUCwgDQ7G9wBQcwhiwOsEpCut4= 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 Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on 24172e0d79900908cf5ebf366600616d29c9b417] url: https://github.com/intel-lab-lkp/linux/commits/Samuel-Holland/mm-ptdump-replace-READ_ONCE-with-standard-page-table-accessors/20251113-095117 base: 24172e0d79900908cf5ebf366600616d29c9b417 patch link: https://lore.kernel.org/r/20251113014656.2605447-7-samuel.holland%40sifive.com patch subject: [PATCH v3 06/22] mm: Always use page table accessor functions config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20251113/202511131118.UUi1EVXL-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251113/202511131118.UUi1EVXL-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/202511131118.UUi1EVXL-lkp@intel.com/ All errors (new ones prefixed by >>): mm/madvise.c: In function 'guard_install_set_pte': >> mm/madvise.c:1119:9: error: implicit declaration of function 'set_pte'; did you mean 'set_ptes'? [-Wimplicit-function-declaration] 1119 | set_pte(ptep, make_pte_marker(PTE_MARKER_GUARD)); | ^~~~~~~ | set_ptes vim +1119 mm/madvise.c 1112 1113 static int guard_install_set_pte(unsigned long addr, unsigned long next, 1114 pte_t *ptep, struct mm_walk *walk) 1115 { 1116 unsigned long *nr_pages = (unsigned long *)walk->private; 1117 1118 /* Simply install a PTE marker, this causes segfault on access. */ > 1119 set_pte(ptep, make_pte_marker(PTE_MARKER_GUARD)); 1120 (*nr_pages)++; 1121 1122 return 0; 1123 } 1124 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki