From: Bijan Tabatabai <bijan311@gmail.com>
To: linux-mm@kvack.org, damon@lists.linux.dev, linux-kernel@vger.kernel.org
Cc: sj@kernel.org, akpm@linux-foundation.org,
Bijan Tabatabai <bijantabatab@micron.com>,
stable@vger.kernel.org
Subject: [PATCH] mm/damon/core: Commit damos->target_nid
Date: Tue, 8 Jul 2025 19:47:29 -0500 [thread overview]
Message-ID: <20250709004729.17252-1-bijan311@gmail.com> (raw)
From: Bijan Tabatabai <bijantabatab@micron.com>
When committing new scheme parameters from the sysfs, the target_nid
field of the damos struct would not be copied. This would result in the
target_nid field to retain its original value, despite being updated in
the sysfs interface.
This patch fixes this issue by copying target_nid in damos_commit().
Cc: stable@vger.kernel.org
Fixes: 83dc7bbaecae ("mm/damon/sysfs: use damon_commit_ctx()")
Signed-off-by: Bijan Tabatabai <bijantabatab@micron.com>
---
mm/damon/core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 5357a18066b0..ab28ab5d08f6 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -978,6 +978,7 @@ static int damos_commit(struct damos *dst, struct damos *src)
return err;
dst->wmarks = src->wmarks;
+ dst->target_nid = src->target_nid;
err = damos_commit_filters(dst, src);
return err;
--
2.43.0
next reply other threads:[~2025-07-09 0:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 0:47 Bijan Tabatabai [this message]
2025-07-09 2:47 ` [PATCH] mm/damon/core: Commit damos->target_nid SeongJae Park
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