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charset=us-ascii Content-Disposition: inline In-Reply-To: <20240723153503.1669586-3-willy@infradead.org> X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 0B1AC120005 X-Stat-Signature: cc7hmuwty4q77nijw5ji1d4xwmz1uc7e X-HE-Tag: 1721800510-125971 X-HE-Meta: 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 blQM/J2R 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 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 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-20240723] [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/20240723153503.1669586-3-willy%40infradead.org patch subject: [PATCH 2/6] mm: Constify page_address_in_vma() config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20240724/202407241351.QvA9uyqf-lkp@intel.com/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/20240724/202407241351.QvA9uyqf-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/202407241351.QvA9uyqf-lkp@intel.com/ All errors (new ones prefixed by >>): >> 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) | ^ 1 error generated. vim +796 mm/rmap.c 72b252aed506b8 Mel Gorman 2015-09-04 769 ^1da177e4c3f41 Linus Torvalds 2005-04-16 770 /* bf89c8c8673223 Huang Shijie 2009-10-01 771 * At what user virtual address is page expected in vma? ab941e0fff3947 Naoya Horiguchi 2010-05-11 772 * Caller should check the page is actually part of the vma. ^1da177e4c3f41 Linus Torvalds 2005-04-16 773 */ eb7052fd71d991 Matthew Wilcox (Oracle 2024-07-23 774) unsigned long page_address_in_vma(const struct page *page, eb7052fd71d991 Matthew Wilcox (Oracle 2024-07-23 775) struct vm_area_struct *vma) ^1da177e4c3f41 Linus Torvalds 2005-04-16 776 { eb7052fd71d991 Matthew Wilcox (Oracle 2024-07-23 777) const struct folio *folio = page_folio(page); 412ad5fbe9285f Matthew Wilcox (Oracle 2024-03-28 778) pgoff_t pgoff; 412ad5fbe9285f Matthew Wilcox (Oracle 2024-03-28 779) e05b34539d008a Matthew Wilcox (Oracle 2022-01-29 780) if (folio_test_anon(folio)) { e05b34539d008a Matthew Wilcox (Oracle 2022-01-29 781) struct anon_vma *page__anon_vma = folio_anon_vma(folio); 4829b906cc063c Hugh Dickins 2010-10-02 782 /* 4829b906cc063c Hugh Dickins 2010-10-02 783 * Note: swapoff's unuse_vma() is more efficient with this 4829b906cc063c Hugh Dickins 2010-10-02 784 * check, and needs it to match anon_vma when KSM is active. 4829b906cc063c Hugh Dickins 2010-10-02 785 */ 4829b906cc063c Hugh Dickins 2010-10-02 786 if (!vma->anon_vma || !page__anon_vma || 4829b906cc063c Hugh Dickins 2010-10-02 787 vma->anon_vma->root != page__anon_vma->root) 21d0d443cdc165 Andrea Arcangeli 2010-08-09 788 return -EFAULT; 31657170deaf1d Jue Wang 2021-06-15 789 } else if (!vma->vm_file) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 790 return -EFAULT; e05b34539d008a Matthew Wilcox (Oracle 2022-01-29 791) } else if (vma->vm_file->f_mapping != folio->mapping) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 792 return -EFAULT; 31657170deaf1d Jue Wang 2021-06-15 793 } 494334e43c16d6 Hugh Dickins 2021-06-15 794 412ad5fbe9285f Matthew Wilcox (Oracle 2024-03-28 795) /* The !page__anon_vma above handles KSM folios */ 412ad5fbe9285f Matthew Wilcox (Oracle 2024-03-28 @796) pgoff = folio->index + folio_page_idx(folio, page); e0abfbb6714244 Matthew Wilcox (Oracle 2024-03-28 797) return vma_address(vma, pgoff, 1); ^1da177e4c3f41 Linus Torvalds 2005-04-16 798 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 799 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki