invalidate_complete_page2() currently open-codes filemap_free_folio(),
except for the part where it handles THP. Rather than adding that,
call page_cache_free_page() from invalidate_complete_page2().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/filemap.c | 3 +--
mm/internal.h | 1 +
mm/truncate.c | 5 +----
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index ab3503493975..c8fc0d07fa92 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -228,8 +228,7 @@ void __filemap_remove_folio(struct folio *folio, void *shadow)
page_cache_delete(mapping, folio, shadow);
}
-static void filemap_free_folio(struct address_space *mapping,
- struct folio *folio)
+void filemap_free_folio(struct address_space *mapping, struct folio *folio)
{
void (*freepage)(struct page *);
diff --git a/mm/internal.h b/mm/internal.h
index 65314d4380d0..d3958ef40d8b 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -73,6 +73,7 @@ unsigned find_lock_entries(struct address_space *mapping, pgoff_t start,
unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
pgoff_t end, struct pagevec *pvec, pgoff_t *indices);
bool truncate_inode_partial_page(struct page *page, loff_t start, loff_t end);
+void filemap_free_folio(struct address_space *mapping, struct folio *folio);
/**
* folio_evictable - Test whether a folio is evictable.
diff --git a/mm/truncate.c b/mm/truncate.c
index cc849e2b080b..b2c4d2bcf970 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -619,10 +619,7 @@ static int invalidate_complete_folio2(struct address_space *mapping,
__filemap_remove_folio(folio, NULL);
xa_unlock_irqrestore(&mapping->i_pages, flags);
- if (mapping->a_ops->freepage)
- mapping->a_ops->freepage(&folio->page);
-
- folio_ref_sub(folio, folio_nr_pages(folio)); /* pagecache ref */
+ filemap_free_folio(mapping, folio);
return 1;
failed:
xa_unlock_irqrestore(&mapping->i_pages, flags);
--
2.30.2
