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charset=us-ascii Content-Disposition: inline In-Reply-To: <20240923142533.1197982-1-linux@roeck-us.net> X-Stat-Signature: 657jfqs4e66mk7xs6siuyfu38u5614fk X-Rspamd-Queue-Id: D18A3A0004 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1727128308-918970 X-HE-Meta: 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 eaoVET92 c68Je0vPIDfTn290s9TI9ncjtAvkFuqAEqkaPwfYUAw+6F7DGBJzqwtp6IEB0QwX4zDN9F7W6jLPAxIJapIg+ZAsMrwi9qd5I0ptoal/bhbYwlthkgMcA4Rt+7hzK9YXB8eJGmAbPohLq/aQAFxhZis+BkXrHjJ8zwUcMjNdnHczuTfrPaCMGWjVBnmpvB2tBPlBLgSAK/HbJCkmrNnwnUsNOgIQRnTSkUl8wFr+dyF4wKHJ/N71QIdkjQ54IBiwq5KfKzhGiflFcaBSR+X0n0KTLMfhc8LFpzIlCIt5AuM8C/JCgmMJ9NlXmxNqEyyZe975bxCpKDzSvcZmNxusOY3IC0AeW5dIwvYGbl4mBOrHTPuATgkZiSVM9HCsRpAZjgz5huwuA8oQjJ/E6ZWkS9pqo7XVyno8EwmmXCxYZsPex/Z+nD0Pz2/h7Wg== 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 Guenter, 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/Guenter-Roeck/mm-Make-SPLIT_PTE_PTLOCKS-depend-on-the-existence-of-NR_CPUS/20240923-222628 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240923142533.1197982-1-linux%40roeck-us.net patch subject: [PATCH] mm: Make SPLIT_PTE_PTLOCKS depend on the existence of NR_CPUS config: s390-defconfig (https://download.01.org/0day-ci/archive/20240924/202409240546.SJwj9tUj-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240924/202409240546.SJwj9tUj-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/202409240546.SJwj9tUj-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/s390/mm/gmap.c:12: In file included from include/linux/pagewalk.h:5: In file included from include/linux/mm.h:2198: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/s390/mm/gmap.c:357:9: error: call to undeclared function 'pmd_pgtable_page'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 357 | page = pmd_pgtable_page((pmd_t *) entry); | ^ >> arch/s390/mm/gmap.c:357:7: error: incompatible integer to pointer conversion assigning to 'struct page *' from 'int' [-Wint-conversion] 357 | page = pmd_pgtable_page((pmd_t *) entry); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 4 warnings and 2 errors generated. vim +/pmd_pgtable_page +357 arch/s390/mm/gmap.c 1e133ab296f3ff Martin Schwidefsky 2016-03-08 343 1e133ab296f3ff Martin Schwidefsky 2016-03-08 344 /** 1e133ab296f3ff Martin Schwidefsky 2016-03-08 345 * __gmap_segment_gaddr - find virtual address from segment pointer 1e133ab296f3ff Martin Schwidefsky 2016-03-08 346 * @entry: pointer to a segment table entry in the guest address space 1e133ab296f3ff Martin Schwidefsky 2016-03-08 347 * 1e133ab296f3ff Martin Schwidefsky 2016-03-08 348 * Returns the virtual address in the guest address space for the segment 1e133ab296f3ff Martin Schwidefsky 2016-03-08 349 */ 1e133ab296f3ff Martin Schwidefsky 2016-03-08 350 static unsigned long __gmap_segment_gaddr(unsigned long *entry) 1e133ab296f3ff Martin Schwidefsky 2016-03-08 351 { 1e133ab296f3ff Martin Schwidefsky 2016-03-08 352 struct page *page; 7e25de77bc5ea5 Anshuman Khandual 2022-11-25 353 unsigned long offset; 1e133ab296f3ff Martin Schwidefsky 2016-03-08 354 1e133ab296f3ff Martin Schwidefsky 2016-03-08 355 offset = (unsigned long) entry / sizeof(unsigned long); 1e133ab296f3ff Martin Schwidefsky 2016-03-08 356 offset = (offset & (PTRS_PER_PMD - 1)) * PMD_SIZE; 7e25de77bc5ea5 Anshuman Khandual 2022-11-25 @357 page = pmd_pgtable_page((pmd_t *) entry); 1e133ab296f3ff Martin Schwidefsky 2016-03-08 358 return page->index + offset; 1e133ab296f3ff Martin Schwidefsky 2016-03-08 359 } 1e133ab296f3ff Martin Schwidefsky 2016-03-08 360 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki