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charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence bisect report" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20240819023145.2415299-4-usamaarif642@gmail.com> References: <20240819023145.2415299-4-usamaarif642@gmail.com> TO: Usama Arif Hi Usama, 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/Usama-Arif/mm-free-zapped-tail-pages-when-splitting-isolated-thp/20240819-103336 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240819023145.2415299-4-usamaarif642%40gmail.com patch subject: [PATCH v4 3/6] mm: selftest to verify zero-filled pages are mapped to zeropage :::::: branch date: 2 days ago :::::: commit date: 2 days ago compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240821/202408211408.L2BFUig9-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/r/202408211408.L2BFUig9-lkp@intel.com/ All errors (new ones prefixed by >>): >> vm_util.c:175:15: error: conflicting types for 'rss_anon'; have 'long unsigned int(void)' 175 | unsigned long rss_anon(void) | ^~~~~~~~ In file included from vm_util.c:11: vm_util.h:42:10: note: previous declaration of 'rss_anon' with type 'uint64_t(void)' {aka 'long long unsigned int(void)'} 42 | uint64_t rss_anon(void); | ^~~~~~~~ vim +175 tools/testing/selftests/mm/vm_util.c 642bc52aed9c99e tools/testing/selftests/vm/vm_util.c Muhammad Usama Anjum 2022-04-28 174 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 @175 unsigned long rss_anon(void) 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 176 { 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 177 unsigned long rss_anon = 0; 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 178 FILE *fp; 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 179 char buffer[MAX_LINE_LENGTH]; 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 180 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 181 fp = fopen(STATUS_FILE_PATH, "r"); 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 182 if (!fp) 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 183 ksft_exit_fail_msg("%s: Failed to open file %s\n", __func__, STATUS_FILE_PATH); 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 184 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 185 if (!check_for_pattern(fp, "RssAnon:", buffer, sizeof(buffer))) 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 186 goto err_out; 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 187 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 188 if (sscanf(buffer, "RssAnon:%10lu kB", &rss_anon) != 1) 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 189 ksft_exit_fail_msg("Reading status error\n"); 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 190 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 191 err_out: 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 192 fclose(fp); 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 193 return rss_anon; 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 194 } 10bf5ecc7e9d437 tools/testing/selftests/mm/vm_util.c Alexander Zhu 2024-08-19 195 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki