filemap: Remove add_to_page_cache() and add_to_page_cache_locked()

These functions have no more users, so delete them.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Mike Kravetz <mike.kravetz@oracle.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>

1 files changed, 0 insertions, 20 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index ffdfbc8b0e3c..22a17ab256f7 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -929,26 +929,6 @@ error:
 }
 ALLOW_ERROR_INJECTION(__filemap_add_folio, ERRNO);
 
-/**
- * add_to_page_cache_locked - add a locked page to the pagecache
- * @page:	page to add
- * @mapping:	the page's address_space
- * @offset:	page index
- * @gfp_mask:	page allocation mode
- *
- * This function is used to add a page to the pagecache. It must be locked.
- * This function does not add the page to the LRU.  The caller must do that.
- *
- * Return: %0 on success, negative error code otherwise.
- */
-int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
-		pgoff_t offset, gfp_t gfp_mask)
-{
-	return __filemap_add_folio(mapping, page_folio(page), offset,
-					  gfp_mask, NULL);
-}
-EXPORT_SYMBOL(add_to_page_cache_locked);
-
 int filemap_add_folio(struct address_space *mapping, struct folio *folio,
 				pgoff_t index, gfp_t gfp)
 {