The quilt patch titled Subject: fs: remove page_file_mapping() has been removed from the -mm tree. Its filename was fs-remove-page_file_mapping.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> Subject: fs: remove page_file_mapping() Date: Mon, 17 Feb 2025 19:20:07 +0000 This wrapper has no more callers. Delete it. Link: https://lkml.kernel.org/r/20250217192009.437916-2-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/pagemap.h | 5 ----- 1 file changed, 5 deletions(-) --- a/include/linux/pagemap.h~fs-remove-page_file_mapping +++ a/include/linux/pagemap.h @@ -575,11 +575,6 @@ static inline struct address_space *foli return folio_mapping(folio); } -static inline struct address_space *page_file_mapping(struct page *page) -{ - return folio_file_mapping(page_folio(page)); -} - /** * folio_inode - Get the host inode for this folio. * @folio: The folio. _ Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are dax-remove-access-to-page-index.patch dax-use-folios-more-widely-within-dax.patch hugetlb-convert-hugetlb_vma_maps_page-to-hugetlb_vma_maps_pfn.patch hugetlb-convert-adjust_range_hwpoison-to-take-a-folio.patch mm-convert-lru_add_page_tail-to-lru_add_split_folio.patch mm-separate-folio_split_memcg_refs-from-split_page_memcg.patch mm-simplify-split_page_memcg.patch mm-remove-references-to-folio-in-split_page_memcg.patch mm-simplify-folio_memcg_charged.patch mm-remove-references-to-folio-in-__memcg_kmem_uncharge_page.patch ocfs2-use-memcpy_to_folio-in-ocfs2_symlink_get_block.patch ocfs2-remove-reference-to-bh-b_page.patch