[android-common:main-16k-gs-shusky-5.15 35/35] drivers/cma/mm/mem_phys_layout.c:277:14: error: 'MIGRATE_ISOLATE' undeclared; did you mean 'MIGRATE_MOVABLE'?
kernel test robot <[email protected]> Wed, 29 Jul 2026 03:09:49 +0800
| Newsgroups | dev.linux.lists.oe-kbuild-all |
|---|---|
| Message-ID | <[email protected]> |
Hi Juan, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common main-16k-gs-shusky-5.15 head: d0ed0375a65ca817f907805e163e103822348f02 commit: b696261dbf8a4b298226981a96af8587dc5f5558 [35/35] ANDROID: mm: Get number free pages per node, zone, order and migrate type config: i386-randconfig-005-20260728 (https://download.01.org/0day-ci/archive/20260729/[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/20260729/[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 >>): drivers/cma/mm/mem_phys_layout.c:237:55: note: each undeclared identifier is reported only once for each function it appears in 237 | pr_info("MAX_PAGE_ORDER = %d", MAX_PAGE_ORDER); | ^~~~~~~~~~~~~~ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:237:9: note: in expansion of macro 'pr_info' 237 | pr_info("MAX_PAGE_ORDER = %d", MAX_PAGE_ORDER); | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c:239:55: error: 'PFN_SECTION_SHIFT' undeclared (first use in this function); did you mean 'SECTIONS_SHIFT'? 239 | pr_info("PFN_SECTION_SHIFT = %d", PFN_SECTION_SHIFT); | ^~~~~~~~~~~~~~~~~ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:239:9: note: in expansion of macro 'pr_info' 239 | pr_info("PFN_SECTION_SHIFT = %d", PFN_SECTION_SHIFT); | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c:241:55: error: 'SECTION_SIZE_BITS' undeclared (first use in this function) 241 | pr_info("SECTION_SIZE_BITS = %d", SECTION_SIZE_BITS); | ^~~~~~~~~~~~~~~~~ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:241:9: note: in expansion of macro 'pr_info' 241 | pr_info("SECTION_SIZE_BITS = %d", SECTION_SIZE_BITS); | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c:243:56: error: 'SUBSECTION_SIZE' undeclared (first use in this function) 243 | pr_info("SUBSECTION_SIZE = %ld", SUBSECTION_SIZE); | ^~~~~~~~~~~~~~~ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:243:9: note: in expansion of macro 'pr_info' 243 | pr_info("SUBSECTION_SIZE = %ld", SUBSECTION_SIZE); | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c:244:56: error: 'SUBSECTIONS_PER_SECTION' undeclared (first use in this function) 244 | pr_info("SUBSECTIONS_PER_SECTION = %ld", SUBSECTIONS_PER_SECTION); | ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:244:9: note: in expansion of macro 'pr_info' 244 | pr_info("SUBSECTIONS_PER_SECTION = %ld", SUBSECTIONS_PER_SECTION); | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c:248:50: error: 'PAGES_PER_SUBSECTION' undeclared (first use in this function) 248 | pr_info("PAGES_PER_SUBSECTION = %ld", PAGES_PER_SUBSECTION); | ^~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:248:9: note: in expansion of macro 'pr_info' 248 | pr_info("PAGES_PER_SUBSECTION = %ld", PAGES_PER_SUBSECTION); | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c:250:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] 250 | phys_addr_t start_addr = memblock_start_of_DRAM(); | ^~~~~~~~~~~ drivers/cma/mm/mem_phys_layout.c:252:39: error: implicit declaration of function '__pfn_to_section' [-Werror=implicit-function-declaration] 252 | struct mem_section *section = __pfn_to_section(start_pfn); | ^~~~~~~~~~~~~~~~ drivers/cma/mm/mem_phys_layout.c:252:39: warning: initialization of 'struct mem_section *' from 'int' makes pointer from integer without a cast [-Wint-conversion] drivers/cma/mm/mem_phys_layout.c:253:29: error: implicit declaration of function '__section_mem_map_addr' [-Werror=implicit-function-declaration] 253 | struct page *page = __section_mem_map_addr(section); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/cma/mm/mem_phys_layout.c:253:29: warning: initialization of 'struct page *' from 'int' makes pointer from integer without a cast [-Wint-conversion] drivers/cma/mm/mem_phys_layout.c:259:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 259 | (u64) page, | ^ include/linux/printk.h:422:33: note: in definition of macro 'printk_index_wrap' 422 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:523:9: note: in expansion of macro 'printk' 523 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/cma/mm/mem_phys_layout.c:256:9: note: in expansion of macro 'pr_info' 256 | pr_info(" PFN: %10llu == %#010Lx struct page[mem %#010Lx], PHYS[mem %#010Lx]", | ^~~~~~~ drivers/cma/mm/mem_phys_layout.c: In function 'get_migrate_type_name': drivers/cma/mm/mem_phys_layout.c:275:14: error: 'MIGRATE_CMA' undeclared (first use in this function); did you mean 'MIGRATE_SYNC'? 275 | case MIGRATE_CMA: | ^~~~~~~~~~~ | MIGRATE_SYNC >> drivers/cma/mm/mem_phys_layout.c:277:14: error: 'MIGRATE_ISOLATE' undeclared (first use in this function); did you mean 'MIGRATE_MOVABLE'? 277 | case MIGRATE_ISOLATE: | ^~~~~~~~~~~~~~~ | MIGRATE_MOVABLE drivers/cma/mm/mem_phys_layout.c: In function 'free_memory_per_area': drivers/cma/mm/mem_phys_layout.c:292:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode 292 | for (int migrate_type = 0; migrate_type < MIGRATE_TYPES; migrate_type++) { | ^~~ drivers/cma/mm/mem_phys_layout.c:292:9: note: use option '-std=c99', '-std=gnu99', '-std=c11' or '-std=gnu11' to compile your code drivers/cma/mm/mem_phys_layout.c: In function 'free_memory_per_zone': drivers/cma/mm/mem_phys_layout.c:326:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode 326 | for (int current_order = 0; current_order < NR_PAGE_ORDERS; current_order++) { | ^~~ drivers/cma/mm/mem_phys_layout.c:326:53: error: 'NR_PAGE_ORDERS' undeclared (first use in this function) 326 | for (int current_order = 0; current_order < NR_PAGE_ORDERS; current_order++) { | ^~~~~~~~~~~~~~ drivers/cma/mm/mem_phys_layout.c: In function 'free_memory_per_node': drivers/cma/mm/mem_phys_layout.c:346:17: error: 'for' loop initial declarations are only allowed in C99 or C11 mode 346 | for (int i = 0; i < node->nr_zones; i++) { | ^~~ cc1: some warnings being treated as errors vim +277 drivers/cma/mm/mem_phys_layout.c 234 235 static void print_phys_memory_model(void) 236 { 237 pr_info("MAX_PAGE_ORDER = %d", MAX_PAGE_ORDER); 238 pr_info("pageblock_order = %d", pageblock_order); 239 pr_info("PFN_SECTION_SHIFT = %d", PFN_SECTION_SHIFT); 240 pr_info("(MAX_PAGE_ORDER + PAGE_SHIFT) = %d", (MAX_PAGE_ORDER + PAGE_SHIFT)); 241 pr_info("SECTION_SIZE_BITS = %d", SECTION_SIZE_BITS); 242 pr_info("2 ^ SECTION_SIZE_BITS = %d", (1 << SECTION_SIZE_BITS)); 243 pr_info("SUBSECTION_SIZE = %ld", SUBSECTION_SIZE); 244 pr_info("SUBSECTIONS_PER_SECTION = %ld", SUBSECTIONS_PER_SECTION); 245 pr_info("SUBSECTION_SIZE * SUBSECTIONS_PER_SECTION = %ld = %ldMiB", 246 SUBSECTION_SIZE * SUBSECTIONS_PER_SECTION, 247 SUBSECTION_SIZE * SUBSECTIONS_PER_SECTION / 1024 / 1024); 248 pr_info("PAGES_PER_SUBSECTION = %ld", PAGES_PER_SUBSECTION); 249 250 phys_addr_t start_addr = memblock_start_of_DRAM(); 251 unsigned long start_pfn = PHYS_PFN(start_addr); 252 struct mem_section *section = __pfn_to_section(start_pfn); 253 struct page *page = __section_mem_map_addr(section); 254 255 pr_info("Using struct mem_section"); > 256 pr_info(" PFN: %10llu == %#010Lx struct page[mem %#010Lx], PHYS[mem %#010Lx]", 257 (u64)start_pfn, 258 (u64)start_pfn, 259 (u64) page, 260 (u64)PFN_PHYS(start_pfn)); 261 } 262 263 static const char *get_migrate_type_name(enum migratetype type) 264 { 265 switch (type) { 266 case MIGRATE_UNMOVABLE: 267 return "UNMOVABLE"; 268 case MIGRATE_MOVABLE: 269 return "MOVABLE"; 270 case MIGRATE_RECLAIMABLE: 271 return "RECLAIMABLE"; 272 case MIGRATE_PCPTYPES: 273 // case MIGRATE_HIGHATOMIC: 274 return "PCPTYPES or HIGHATOMIC"; 275 case MIGRATE_CMA: 276 return "CMA"; > 277 case MIGRATE_ISOLATE: 278 return "ISOLATE"; 279 default: 280 return "UNKNOWN MIGRATE TYPE"; 281 } 282 } 283 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki