diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-02-17 22:20:08 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-17 08:06:22 +0300 |
| commit | 0d40cfe63a2f19b9d375382e6d90b9ebd412901e (patch) | |
| tree | 812c05fa058c2b478ec75d1984f2cd005212ee0f /include | |
| parent | 52d671a1a36a16f3a0dd9a2beff964e75bce9787 (diff) | |
| download | linux-0d40cfe63a2f19b9d375382e6d90b9ebd412901e.tar.xz | |
fs: remove folio_file_mapping()
No callers of this function remain as filesystems no longer see swapfile
pages through their normal read/write paths.
Link: https://lkml.kernel.org/r/20250217192009.437916-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pagemap.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 975c56fb4f85..ad7c0f615e9b 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -536,26 +536,6 @@ struct address_space *folio_mapping(struct folio *); struct address_space *swapcache_mapping(struct folio *); /** - * folio_file_mapping - Find the mapping this folio belongs to. - * @folio: The folio. - * - * For folios which are in the page cache, return the mapping that this - * page belongs to. Folios in the swap cache return the mapping of the - * swap file or swap device where the data is stored. This is different - * from the mapping returned by folio_mapping(). The only reason to - * use it is if, like NFS, you return 0 from ->activate_swapfile. - * - * Do not call this for folios which aren't in the page cache or swap cache. - */ -static inline struct address_space *folio_file_mapping(struct folio *folio) -{ - if (unlikely(folio_test_swapcache(folio))) - return swapcache_mapping(folio); - - return folio->mapping; -} - -/** * folio_flush_mapping - Find the file mapping this folio belongs to. * @folio: The folio. * |