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From: SJ Park <sj@kernel.org>
Cc: SJ Park <sj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	damon@lists.linux.dev, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: [RFC PATCH v1.1 06/11] mm/damon/lru_sort: ignore damon_stop() return value
Date: Sun,  5 Jul 2026 09:01:33 -0700	[thread overview]
Message-ID: <20260705160142.97308-7-sj@kernel.org> (raw)
In-Reply-To: <20260705160142.97308-1-sj@kernel.org>

damon_stop() return value is guaranteed to be 0.  Ignore it.

Signed-off-by: SJ Park <sj@kernel.org>
---
 mm/damon/lru_sort.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c
index 2dd0cd0d26273..e8c389ad3226f 100644
--- a/mm/damon/lru_sort.c
+++ b/mm/damon/lru_sort.c
@@ -409,8 +409,10 @@ static int damon_lru_sort_turn(bool on)
 {
 	int err;
 
-	if (!on)
-		return damon_stop(&ctx, 1);
+	if (!on) {
+		damon_stop(&ctx, 1);
+		return 0;
+	}
 
 	err = damon_lru_sort_apply_parameters();
 	if (err)
-- 
2.47.3


  parent reply	other threads:[~2026-07-05 16:02 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-05 16:01 [RFC PATCH v1.1 00/11] mm/damon: refactor damon_{start,stop,commit}() for simple error handling SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 01/11] mm/damon/core: stop ctxs in damon_start() before returning an error SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 02/11] samples/damon/mtier: do not stop first context for damon_start() failure SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 03/11] mm/damon/core: make damon_stop() never fails SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 04/11] mm/damon/sysfs: ignore damon_stop() return value SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 05/11] mm/damon/reclaaim: " SJ Park
2026-07-05 16:01 ` SJ Park [this message]
2026-07-05 16:01 ` [RFC PATCH v1.1 07/11] mm/damon/core: change damon_stop() return type to void SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 08/11] samples/damon/mtier: stop all contexts with single damon_stop() call SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 09/11] mm/damon/core: wait ctx stop in damon_call() before reruning an error SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 10/11] samples/damon/wsse: do not stop ctx for damon_call() failure SJ Park
2026-07-05 16:01 ` [RFC PATCH v1.1 11/11] samples/damon/prcl: do not stop DAMON " SJ Park

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