This is little more than changing the types over; there's no real work
being done in this function.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/balloon_compaction.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/mm/balloon_compaction.c b/mm/balloon_compaction.c
index 4b8eab4b3f45..3f75b876ad76 100644
--- a/mm/balloon_compaction.c
+++ b/mm/balloon_compaction.c
@@ -230,11 +230,10 @@ static void balloon_page_putback(struct page *page)
/* move_to_new_page() counterpart for a ballooned page */
-static int balloon_page_migrate(struct address_space *mapping,
- struct page *newpage, struct page *page,
- enum migrate_mode mode)
+static int balloon_migrate_folio(struct address_space *mapping,
+ struct folio *dst, struct folio *src, enum migrate_mode mode)
{
- struct balloon_dev_info *balloon = balloon_page_device(page);
+ struct balloon_dev_info *balloon = balloon_page_device(&src->page);
/*
* We can not easily support the no copy case here so ignore it as it
@@ -244,14 +243,14 @@ static int balloon_page_migrate(struct address_space *mapping,
if (mode == MIGRATE_SYNC_NO_COPY)
return -EINVAL;
- VM_BUG_ON_PAGE(!PageLocked(page), page);
- VM_BUG_ON_PAGE(!PageLocked(newpage), newpage);
+ VM_BUG_ON_FOLIO(!folio_test_locked(src), src);
+ VM_BUG_ON_FOLIO(!folio_test_locked(dst), dst);
- return balloon->migratepage(balloon, newpage, page, mode);
+ return balloon->migratepage(balloon, &dst->page, &src->page, mode);
}
const struct address_space_operations balloon_aops = {
- .migratepage = balloon_page_migrate,
+ .migrate_folio = balloon_migrate_folio,
.isolate_page = balloon_page_isolate,
.putback_page = balloon_page_putback,
};
--
2.35.1
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