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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250729134942.900517-1-zhangqilong3@huawei.com> X-Stat-Signature: c9u3aekfwatf48yascogfdufmgubia7e X-Rspam-User: X-Rspamd-Queue-Id: 34E1C1C0011 X-Rspamd-Server: rspam02 X-HE-Tag: 1753846644-984219 X-HE-Meta: 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 wBK/o9XF ngjm/gYeW9A0b0Ou2hv2mqMrJ8OZk/l5jB/kUDUdI01cqy/AxwL7uabwhK5yMqUNnMy3pBX4zPO17LpwlZQ7/7uLd8RpCgCCRZerR7OKO65tUjpJ47MTZVYPJeM+uybf9CkjoIW0yd2wfBhI941g4KTxl5XnvKRIbJCrAr8+qgvWDgd6UoBRPDO3K10SYfzzJ8U/oumC6D/FtlvQH+pnn3gdgbnZ7QU+cAab3dCeiF+ARVFcZLxlkycyp3WsU1FkniuDlxrWXss8XZz0sas4NsyOB3JBHyf7PqYy7P6ltJV/9Ok6Kl7XS/UKYTbOIyP+AD4eKttN9XtU1m1eTkhqF1HO2IzynqhEesLrXpJ/7QOBXxhPjWvTN2uBnbgpiCWKn79+3S3HlS5DkegCgk9JleptIufEXYQbFX08zDHro0nkcEJc= 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 Zhang, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus soc/for-next linus/master v6.16 next-20250729] [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/Zhang-Qilong/dev-zero-try-to-align-PMD_SIZE-for-private-mapping/20250729-215253 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20250729134942.900517-1-zhangqilong3%40huawei.com patch subject: [PATCH] /dev/zero: try to align PMD_SIZE for private mapping config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20250730/202507301149.ILLCBOyz-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250730/202507301149.ILLCBOyz-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/202507301149.ILLCBOyz-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/uapi/linux/posix_types.h:5, from include/uapi/linux/types.h:14, from include/linux/types.h:6, from include/linux/kasan-checks.h:5, from include/asm-generic/rwonce.h:26, from arch/alpha/include/asm/rwonce.h:33, from include/linux/compiler.h:390, from include/linux/export.h:5, from include/linux/linkage.h:7, from arch/alpha/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from drivers/char/mem.c:12: drivers/char/mem.c: In function 'get_unmapped_area_zero': >> include/linux/stddef.h:8:14: error: called object is not a function or function pointer 8 | #define NULL ((void *)0) | ^ include/linux/huge_mm.h:536:33: note: in expansion of macro 'NULL' 536 | #define thp_get_unmapped_area NULL | ^~~~ drivers/char/mem.c:533:15: note: in expansion of macro 'thp_get_unmapped_area' 533 | ret = thp_get_unmapped_area(file, addr, len, pgoff, flags); | ^~~~~~~~~~~~~~~~~~~~~ vim +8 include/linux/stddef.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 6 ^1da177e4c3f41 Linus Torvalds 2005-04-16 7 #undef NULL ^1da177e4c3f41 Linus Torvalds 2005-04-16 @8 #define NULL ((void *)0) 6e218287432472 Richard Knutsson 2006-09-30 9 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki