linux-kernel - [PATCH v4 29/36] mm: Remove page_mapping

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Date:   Wed, 15 Mar 2023 05:14:37 +0000
From:   "Matthew Wilcox (Oracle)" <willy@...radead.org>
To:     linux-arch@...r.kernel.org
Cc:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 29/36] mm: Remove page_mapping_file()

This function has no more users.

Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
---
 include/linux/pagemap.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index e56c2023aa0e..a87113055b9c 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -394,14 +394,6 @@ static inline struct address_space *page_file_mapping(struct page *page)
 	return folio_file_mapping(page_folio(page));
 }
 
-/*
- * For file cache pages, return the address_space, otherwise return NULL
- */
-static inline struct address_space *page_mapping_file(struct page *page)
-{
-	return folio_flush_mapping(page_folio(page));
-}
-
 /**
  * folio_inode - Get the host inode for this folio.
  * @folio: The folio.
-- 
2.39.2