linux-kernel - [PATCH v2 3/3] mm/damon/paddr: minor refactor of damon_pa_mark_accessed_or

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Date:   Fri, 3 Mar 2023 16:43:43 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     SeongJae Park <sj@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>
CC:     <linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>,
        <damon@...ts.linux.dev>, Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v2 3/3] mm/damon/paddr: minor refactor of damon_pa_mark_accessed_or_deactivate()

Omit one line by unified folio_put(), and make code more clear.

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
 mm/damon/paddr.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index 2ef9db0189ca..6930ebf3667c 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -266,17 +266,16 @@ static inline unsigned long damon_pa_mark_accessed_or_deactivate(
 		if (!folio)
 			continue;
 
-		if (damos_pa_filter_out(s, folio)) {
-			folio_put(folio);
-			continue;
-		}
+		if (damos_pa_filter_out(s, folio))
+			goto put_folio;
 
 		if (mark_accessed)
 			folio_mark_accessed(folio);
 		else
 			folio_deactivate(folio);
-		folio_put(folio);
 		applied += folio_nr_pages(folio);
+put_folio:
+		folio_put(folio);
 	}
 	return applied * PAGE_SIZE;
 }
-- 
2.35.3