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From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
	<linmiaohe@huawei.com>
Subject: [PATCH 5/8] mm/vmscan: use helper folio_is_file_lru()
Date: Tue, 29 Mar 2022 21:26:16 +0800	[thread overview]
Message-ID: <20220329132619.18689-6-linmiaohe@huawei.com> (raw)
In-Reply-To: <20220329132619.18689-1-linmiaohe@huawei.com>

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 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index ebd8ffb63673..31e95d627448 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1411,14 +1411,14 @@ static enum page_references folio_check_references(struct folio *folio,
 		/*
 		 * Activate file-backed executable folios after first usage.
 		 */
-		if ((vm_flags & VM_EXEC) && !folio_test_swapbacked(folio))
+		if ((vm_flags & VM_EXEC) && folio_is_file_lru(folio))
 			return PAGEREF_ACTIVATE;
 
 		return PAGEREF_KEEP;
 	}
 
 	/* 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



  parent reply	other threads:[~2022-03-29 13:26 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-29 13:26 [PATCH 0/8] A few cleanup and fixup patches for migration Miaohe Lin
2022-03-29 13:26 ` [PATCH 1/8] mm/vmscan: remove redundant folio_test_swapbacked check when folio is file lru Miaohe Lin
2022-03-29 13:46   ` Matthew Wilcox
2022-03-30  1:46     ` Miaohe Lin
2022-03-30  8:13   ` Muchun Song
2022-03-30  9:26     ` Miaohe Lin
2022-03-31  6:37     ` Huang, Ying
2022-03-31  7:44       ` Miaohe Lin
2022-03-31  8:02         ` Huang, Ying
2022-03-31  8:07           ` Miaohe Lin
2022-03-29 13:26 ` [PATCH 2/8] mm/vmscan: remove unneeded can_split_huge_page check Miaohe Lin
2022-03-31  8:38   ` Huang, Ying
2022-03-31 10:47     ` Miaohe Lin
2022-03-29 13:26 ` [PATCH 3/8] mm/vmscan: introduce helper function reclaim_page_list() Miaohe Lin
2022-03-29 13:50   ` Matthew Wilcox
2022-03-30  2:04     ` Miaohe Lin
2022-03-30 16:23       ` Matthew Wilcox
2022-03-31  1:45         ` Miaohe Lin
2022-03-29 14:00   ` Christoph Hellwig
2022-03-30  2:02     ` Miaohe Lin
2022-03-29 13:26 ` [PATCH 4/8] mm/vmscan: save a bit of stack space in shrink_lruvec Miaohe Lin
2022-03-29 14:00   ` Christoph Hellwig
2022-03-30  1:59     ` Miaohe Lin
2022-03-29 13:26 ` Miaohe Lin [this message]
2022-04-01  3:20   ` [PATCH 5/8] mm/vmscan: use helper folio_is_file_lru() Huang, Ying
2022-04-01  6:14     ` Miaohe Lin
2022-04-01  6:40       ` Huang, Ying
2022-03-29 13:26 ` [PATCH 6/8] mm/vmscan: take all base pages of THP into account when race with speculative reference Miaohe Lin
2022-03-29 13:26 ` [PATCH 7/8] mm/vmscan: take min_slab_pages into account when try to call shrink_node Miaohe Lin
2022-03-29 13:26 ` [PATCH 8/8] mm/vmscan: remove obsolete comment in kswapd_run Miaohe Lin

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