From 6871cc5742f411bf8ebbcb78b4afeb992d888228 Mon Sep 17 00:00:00 2001
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Date: Tue, 27 Feb 2024 17:42:38 +0000
Subject: [PATCH] mm: use folios_put() in __folio_batch_release()

There's no need to indirect through release_pages() and iterate over this
batch of folios an extra time; we can just use the batch that we have.

Link: https://lkml.kernel.org/r/20240227174254.710559-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/swap.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/swap.c b/mm/swap.c
index 3d51f8c720171..1cfb7b897ebd1 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1083,8 +1083,7 @@ void __folio_batch_release(struct folio_batch *fbatch)
 		lru_add_drain();
 		fbatch->percpu_pvec_drained = true;
 	}
-	release_pages(fbatch->folios, folio_batch_count(fbatch));
-	folio_batch_reinit(fbatch);
+	folios_put(fbatch);
 }
 EXPORT_SYMBOL(__folio_batch_release);
 
-- 
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