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From:   Miaohe Lin <linmiaohe@huawei.com>
To:     <akpm@linux-foundation.org>
CC:     <ying.huang@intel.com>, <songmuchun@bytedance.com>,
        <hch@infradead.org>, <willy@infradead.org>, <linux-mm@kvack.org>,
        <linux-kernel@vger.kernel.org>, <linmiaohe@huawei.com>
Subject: [PATCH v2 9/9] mm/vmscan: use helper folio_is_file_lru()
Date:   Sat, 9 Apr 2022 17:35:00 +0800
Message-ID: <20220409093500.10329-10-linmiaohe@huawei.com>
In-Reply-To: <20220409093500.10329-1-linmiaohe@huawei.com>
References: <20220409093500.10329-1-linmiaohe@huawei.com>
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Use helper folio_is_file_lru() to check whether folio is file lru. Minor
readability improvement.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 mm/vmscan.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 79310b3cbbe3..208ce417f1a4 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1421,7 +1421,7 @@ static enum page_references folio_check_references(struct folio *folio,
 	}
 
 	/* Reclaim if clean, defer dirty folios to writeback */
-	if (referenced_folio && !folio_test_swapbacked(folio))
+	if (referenced_folio && folio_is_file_lru(folio))
 		return PAGEREF_RECLAIM_CLEAN;
 
 	return PAGEREF_RECLAIM;
-- 
2.23.0