Hi Matthew, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master next-20240724] [cannot apply to tip/x86/mm dennis-percpu/for-next v6.10] [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/Matthew-Wilcox-Oracle/bootmem-Stop-using-page-index/20240723-233932 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20240723153503.1669586-4-willy%40infradead.org patch subject: [PATCH 3/6] mm: Convert page_to_pgoff() to page_pgoff() config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20240724/202407241549.hEuWenpa-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240724/202407241549.hEuWenpa-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/202407241549.hEuWenpa-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from mm/filemap.c:51: >> mm/internal.h:899:39: error: passing 'const struct folio *' to parameter of type 'struct folio *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 899 | return folio->index + folio_page_idx(folio, page); | ^~~~~ include/linux/mm.h:216:62: note: expanded from macro 'folio_page_idx' 216 | #define folio_page_idx(folio, p) (page_to_pfn(p) - folio_pfn(folio)) | ^~~~~ include/linux/mm.h:1877:53: note: passing argument to parameter 'folio' here 1877 | static inline unsigned long folio_pfn(struct folio *folio) | ^ 1 error generated. -- In file included from mm/rmap.c:85: >> mm/internal.h:899:39: error: passing 'const struct folio *' to parameter of type 'struct folio *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 899 | return folio->index + folio_page_idx(folio, page); | ^~~~~ include/linux/mm.h:216:62: note: expanded from macro 'folio_page_idx' 216 | #define folio_page_idx(folio, p) (page_to_pfn(p) - folio_pfn(folio)) | ^~~~~ include/linux/mm.h:1877:53: note: passing argument to parameter 'folio' here 1877 | static inline unsigned long folio_pfn(struct folio *folio) | ^ mm/rmap.c:796:40: error: passing 'const struct folio *' to parameter of type 'struct folio *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 796 | pgoff = folio->index + folio_page_idx(folio, page); | ^~~~~ include/linux/mm.h:216:62: note: expanded from macro 'folio_page_idx' 216 | #define folio_page_idx(folio, p) (page_to_pfn(p) - folio_pfn(folio)) | ^~~~~ include/linux/mm.h:1877:53: note: passing argument to parameter 'folio' here 1877 | static inline unsigned long folio_pfn(struct folio *folio) | ^ 2 errors generated. vim +899 mm/internal.h 895 896 static inline pgoff_t page_pgoff(const struct folio *folio, 897 const struct page *page) 898 { > 899 return folio->index + folio_page_idx(folio, page); 900 } 901 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
