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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-06-07 15:38:48 -0400
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-08-02 12:34:03 -0400
commit68f2736a858324c3ec852f6c2cddd9d1c777357d (patch)
tree62c9573d493277ee9eb7edb13276570e395d8e8f /Documentation/filesystems/locking.rst
parent81218f80a70768589ee30e14a8889336f070a339 (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 'Documentation/filesystems/locking.rst')
-rw-r--r--Documentation/filesystems/locking.rst4
1 files changed, 0 insertions, 4 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index c0fe711f14d3..9963d9600b71 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -252,9 +252,7 @@ prototypes::
bool (*release_folio)(struct folio *, gfp_t);
void (*free_folio)(struct folio *);
int (*direct_IO)(struct kiocb *, struct iov_iter *iter);
- bool (*isolate_page) (struct page *, isolate_mode_t);
int (*migratepage)(struct address_space *, struct page *, struct page *);
- void (*putback_page) (struct page *);
int (*launder_folio)(struct folio *);
bool (*is_partially_uptodate)(struct folio *, size_t from, size_t count);
int (*error_remove_page)(struct address_space *, struct page *);
@@ -280,9 +278,7 @@ invalidate_folio: yes exclusive
release_folio: yes
free_folio: yes
direct_IO:
-isolate_page: yes
migratepage: yes (both)
-putback_page: yes
launder_folio: yes
is_partially_uptodate: yes
error_remove_page: yes