Hi Suren, kernel test robot noticed the following build errors: [auto build test ERROR on 431614f1580a03c1a653340c55ea76bd12a9403f] url: https://github.com/intel-lab-lkp/linux/commits/Suren-Baghdasaryan/mm-introduce-vma_start_read_locked-_nested-helpers/20241227-010925 base: 431614f1580a03c1a653340c55ea76bd12a9403f patch link: https://lore.kernel.org/r/20241226170710.1159679-14-surenb%40google.com patch subject: [PATCH v7 13/17] mm/debug: print vm_refcnt state when dumping the vma config: hexagon-randconfig-002-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270328.HiJX1mRt-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241227/202412270328.HiJX1mRt-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412270328.HiJX1mRt-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> mm/debug.c:189:54: error: no member named 'vm_refcnt' in 'struct vm_area_struct' 189 | vma->vm_flags, &vma->vm_flags, refcount_read(&vma->vm_refcnt)); | ~~~ ^ include/linux/printk.h:514:35: note: expanded from macro 'pr_emerg' 514 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/printk.h:501:60: note: expanded from macro 'printk' 501 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap' 473 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ 1 error generated. vim +189 mm/debug.c 178 179 void dump_vma(const struct vm_area_struct *vma) 180 { 181 pr_emerg("vma %px start %px end %px mm %px\n" 182 "prot %lx anon_vma %px vm_ops %px\n" 183 "pgoff %lx file %px private_data %px\n" 184 "flags: %#lx(%pGv) refcnt %x\n", 185 vma, (void *)vma->vm_start, (void *)vma->vm_end, vma->vm_mm, 186 (unsigned long)pgprot_val(vma->vm_page_prot), 187 vma->anon_vma, vma->vm_ops, vma->vm_pgoff, 188 vma->vm_file, vma->vm_private_data, > 189 vma->vm_flags, &vma->vm_flags, refcount_read(&vma->vm_refcnt)); 190 } 191 EXPORT_SYMBOL(dump_vma); 192 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
