linux-kernel - [PATCH 2/2] mm: mlock: use folios_put() in mlock_folio

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230331095858.51810-2-zhengqi.arch@bytedance.com>
Date:   Fri, 31 Mar 2023 17:58:58 +0800
From:   Qi Zheng <zhengqi.arch@...edance.com>
To:     akpm@...ux-foundation.org, willy@...radead.org, lstoakes@...il.com
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Qi Zheng <zhengqi.arch@...edance.com>
Subject: [PATCH 2/2] mm: mlock: use folios_put() in mlock_folio_batch()

Since we have updated mlock to use folios, it's better
to call folios_put() instead of calling release_pages()
directly.

Signed-off-by: Qi Zheng <zhengqi.arch@...edance.com>
---
 mm/mlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/mlock.c b/mm/mlock.c
index 617469fce96d..40b43f8740df 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -206,7 +206,7 @@ static void mlock_folio_batch(struct folio_batch *fbatch)
 
 	if (lruvec)
 		unlock_page_lruvec_irq(lruvec);
-	release_pages(fbatch->folios, fbatch->nr);
+	folios_put(fbatch->folios, folio_batch_count(fbatch));
 	folio_batch_reinit(fbatch);
 }
 
-- 
2.20.1