From 9c532d79082f9f2e58a45f2e92020dda65b7dedd Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 2 Apr 2025 22:06:07 +0100 Subject: [PATCH] filemap: remove find_subpage() All users of this function now call folio_file_page() instead. Delete it. Link: https://lkml.kernel.org/r/20250402210612.2444135-6-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- include/linux/pagemap.h | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index cd4bd0f8e5f6..0ddd4bd8cdf8 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -945,19 +945,6 @@ static inline bool folio_contains(struct folio *folio, pgoff_t index) return index - folio_index(folio) < folio_nr_pages(folio); } -/* - * Given the page we found in the page cache, return the page corresponding - * to this index in the file - */ -static inline struct page *find_subpage(struct page *head, pgoff_t index) -{ - /* HugeTLBfs wants the head page regardless */ - if (PageHuge(head)) - return head; - - return head + (index & (thp_nr_pages(head) - 1)); -} - unsigned filemap_get_folios(struct address_space *mapping, pgoff_t *start, pgoff_t end, struct folio_batch *fbatch); unsigned filemap_get_folios_contig(struct address_space *mapping, -- 2.50.1