Hi Dmitry, kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master] [also build test ERROR on v7.0-rc1 next-20260226] [cannot apply to akpm-mm/mm-everything rppt-memblock/for-next rppt-memblock/fixes] [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/Dmitry-Ilvokhin/mm-introduce-zone-lock-wrappers/20260227-022914 base: linus/master patch link: https://lore.kernel.org/r/1221b8e7fa9f5694f3c4e411f01581b5aba9bc63.1772129168.git.d%40ilvokhin.com patch subject: [PATCH v3 4/5] mm: rename zone->lock to zone->_lock config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20260227/[email protected]/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260227/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from include/linux/sched.h:37, from include/linux/percpu.h:12, from arch/x86/include/asm/msr.h:16, from arch/x86/include/asm/tsc.h:11, from arch/x86/include/asm/timex.h:6, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/stat.h:19, from include/linux/module.h:13, from kernel/power/snapshot.c:14: kernel/power/snapshot.c: In function 'mark_free_pages': >> kernel/power/snapshot.c:1254:34: error: 'struct zone' has no member named >> 'lock'; did you mean '_lock'? 1254 | spin_lock_irqsave(&zone->lock, flags); | ^~~~ include/linux/spinlock.h:244:48: note: in definition of macro 'raw_spin_lock_irqsave' 244 | flags = _raw_spin_lock_irqsave(lock); \ | ^~~~ kernel/power/snapshot.c:1254:9: note: in expansion of macro 'spin_lock_irqsave' 1254 | spin_lock_irqsave(&zone->lock, flags); | ^~~~~~~~~~~~~~~~~ kernel/power/snapshot.c:1287:39: error: 'struct zone' has no member named 'lock'; did you mean '_lock'? 1287 | spin_unlock_irqrestore(&zone->lock, flags); | ^~~~ | _lock vim +1254 kernel/power/snapshot.c 31a1b9d7fe768d Kefeng Wang 2023-05-16 1243 31a1b9d7fe768d Kefeng Wang 2023-05-16 1244 static void mark_free_pages(struct zone *zone) 31a1b9d7fe768d Kefeng Wang 2023-05-16 1245 { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1246 unsigned long pfn, max_zone_pfn, page_count = WD_PAGE_COUNT; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1247 unsigned long flags; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1248 unsigned int order, t; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1249 struct page *page; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1250 31a1b9d7fe768d Kefeng Wang 2023-05-16 1251 if (zone_is_empty(zone)) 31a1b9d7fe768d Kefeng Wang 2023-05-16 1252 return; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1253 31a1b9d7fe768d Kefeng Wang 2023-05-16 @1254 spin_lock_irqsave(&zone->lock, flags); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1255 31a1b9d7fe768d Kefeng Wang 2023-05-16 1256 max_zone_pfn = zone_end_pfn(zone); 312eca8a14c5f5 David Woodhouse 2025-04-23 1257 for_each_valid_pfn(pfn, zone->zone_start_pfn, max_zone_pfn) { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1258 page = pfn_to_page(pfn); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1259 31a1b9d7fe768d Kefeng Wang 2023-05-16 1260 if (!--page_count) { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1261 touch_nmi_watchdog(); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1262 page_count = WD_PAGE_COUNT; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1263 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1264 31a1b9d7fe768d Kefeng Wang 2023-05-16 1265 if (page_zone(page) != zone) 31a1b9d7fe768d Kefeng Wang 2023-05-16 1266 continue; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1267 31a1b9d7fe768d Kefeng Wang 2023-05-16 1268 if (!swsusp_page_is_forbidden(page)) 31a1b9d7fe768d Kefeng Wang 2023-05-16 1269 swsusp_unset_page_free(page); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1270 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1271 31a1b9d7fe768d Kefeng Wang 2023-05-16 1272 for_each_migratetype_order(order, t) { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1273 list_for_each_entry(page, 31a1b9d7fe768d Kefeng Wang 2023-05-16 1274 &zone->free_area[order].free_list[t], buddy_list) { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1275 unsigned long i; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1276 31a1b9d7fe768d Kefeng Wang 2023-05-16 1277 pfn = page_to_pfn(page); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1278 for (i = 0; i < (1UL << order); i++) { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1279 if (!--page_count) { 31a1b9d7fe768d Kefeng Wang 2023-05-16 1280 touch_nmi_watchdog(); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1281 page_count = WD_PAGE_COUNT; 31a1b9d7fe768d Kefeng Wang 2023-05-16 1282 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1283 swsusp_set_page_free(pfn_to_page(pfn + i)); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1284 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1285 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1286 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1287 spin_unlock_irqrestore(&zone->lock, flags); 31a1b9d7fe768d Kefeng Wang 2023-05-16 1288 } 31a1b9d7fe768d Kefeng Wang 2023-05-16 1289 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
