diff options
Diffstat (limited to 'include/linux')
| -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. * |