diff mbox series

[02/13] mm: Add __folio_batch_release()

Message ID 20230621164557.3510324-3-willy@infradead.org (mailing list archive)
State Not Applicable
Headers show
Series Remove pagevecs | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Matthew Wilcox (Oracle) June 21, 2023, 4:45 p.m. UTC 
This performs the same role as __pagevec_release(), ie skipping the
check for batch length of 0.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 include/linux/pagevec.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index f582f7213ea5..42aad53e382e 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -127,9 +127,15 @@  static inline unsigned folio_batch_add(struct folio_batch *fbatch,
 	return fbatch_space(fbatch);
 }
 
+static inline void __folio_batch_release(struct folio_batch *fbatch)
+{
+	__pagevec_release((struct pagevec *)fbatch);
+}
+
 static inline void folio_batch_release(struct folio_batch *fbatch)
 {
-	pagevec_release((struct pagevec *)fbatch);
+	if (folio_batch_count(fbatch))
+		__folio_batch_release(fbatch);
 }
 
 void folio_batch_remove_exceptionals(struct folio_batch *fbatch);