diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-07 15:38:48 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 12:34:03 -0400 |
| commit | 68f2736a858324c3ec852f6c2cddd9d1c777357d (patch) | |
| tree | 62c9573d493277ee9eb7edb13276570e395d8e8f /mm/util.c | |
| parent | 81218f80a70768589ee30e14a8889336f070a339 (diff) | |
mm: Convert all PageMovable users to movable_operations
These drivers are rather uncomfortably hammered into the
address_space_operations hole. They aren't filesystems and don't behave
like filesystems. They just need their own movable_operations structure,
which we can point to directly from page->mapping.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/util.c')
| -rw-r--r-- | mm/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/util.c b/mm/util.c index 0837570c9225..53af0e79d3e4 100644 --- a/mm/util.c +++ b/mm/util.c @@ -804,10 +804,10 @@ struct address_space *folio_mapping(struct folio *folio) return swap_address_space(folio_swap_entry(folio)); mapping = folio->mapping; - if ((unsigned long)mapping & PAGE_MAPPING_ANON) + if ((unsigned long)mapping & PAGE_MAPPING_FLAGS) return NULL; - return (void *)((unsigned long)mapping & ~PAGE_MAPPING_FLAGS); + return mapping; } EXPORT_SYMBOL(folio_mapping); |