@@ -472,7 +472,7 @@ static int folio_expected_refs(struct address_space *mapping,
* The number of remaining references must be:
* 1 for anonymous folios without a mapping
* 2 for folios with a mapping
- * 3 for folios with a mapping and PagePrivate/PagePrivate2 set.
+ * 3 for folios with a mapping and the private flag set.
*/
static int __folio_migrate_mapping(struct address_space *mapping,
struct folio *newfolio, struct folio *folio, int expected_count)
@@ -786,7 +786,7 @@ static int __migrate_folio(struct address_space *mapping, struct folio *dst,
* @mode: How to migrate the page.
*
* Common logic to directly migrate a single LRU folio suitable for
- * folios that do not use PagePrivate/PagePrivate2.
+ * folios that do not have private data.
*
* Folios are locked upon entry and exit.
*/
These comments are now stale; rewrite them. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- mm/migrate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)