diff options
| -rw-r--r-- | include/linux/pagemap.h | 3 | ||||
| -rw-r--r-- | mm/filemap.c | 7 | ||||
| -rw-r--r-- | mm/folio-compat.c | 4 |
3 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index bcfd798ce0b9..306a0f63cea8 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -504,8 +504,7 @@ pgoff_t page_cache_prev_miss(struct address_space *mapping, #define FGP_NOFS 0x00000010 #define FGP_NOWAIT 0x00000020 #define FGP_FOR_MMAP 0x00000040 -#define FGP_ENTRY 0x00000080 -#define FGP_STABLE 0x00000100 +#define FGP_STABLE 0x00000080 void *filemap_get_entry(struct address_space *mapping, pgoff_t index); struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index, diff --git a/mm/filemap.c b/mm/filemap.c index a674108a4d52..ac161b50f5bc 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1891,8 +1891,6 @@ out: * * * %FGP_ACCESSED - The folio will be marked accessed. * * %FGP_LOCK - The folio is returned locked. - * * %FGP_ENTRY - If there is a shadow / swap / DAX entry, return it - * instead of allocating a new folio to replace it. * * %FGP_CREAT - If no page is present then a new page is allocated using * @gfp and added to the page cache and the VM's LRU list. * The page is returned locked and with an increased refcount. @@ -1918,11 +1916,8 @@ struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index, repeat: folio = filemap_get_entry(mapping, index); - if (xa_is_value(folio)) { - if (fgp_flags & FGP_ENTRY) - return folio; + if (xa_is_value(folio)) folio = NULL; - } if (!folio) goto no_page; diff --git a/mm/folio-compat.c b/mm/folio-compat.c index cabcd1de9ecb..1754daa85d35 100644 --- a/mm/folio-compat.c +++ b/mm/folio-compat.c @@ -97,8 +97,8 @@ struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index, struct folio *folio; folio = __filemap_get_folio(mapping, index, fgp_flags, gfp); - if (!folio || xa_is_value(folio)) - return &folio->page; + if (!folio) + return NULL; return folio_file_page(folio, index); } EXPORT_SYMBOL(pagecache_get_page); |