linux-kernel - [PATCH] mm/damon: fix missing damon_del

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Message-Id: <20220914093636.1184590-1-yajun.deng@linux.dev>
Date:   Wed, 14 Sep 2022 17:36:36 +0800
From:   Yajun Deng <yajun.deng@...ux.dev>
To:     sj@...nel.org, akpm@...ux-foundation.org
Cc:     sieberf@...zon.com, shakeelb@...gle.com, foersleo@...zon.de,
        damon@...ts.linux.dev, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Yajun Deng <yajun.deng@...ux.dev>
Subject: [PATCH] mm/damon: fix missing damon_del_region()

It should be called damon_del_region() before free each region, so use
damon_destroy_region() instead of damon_free_region().

Fixes: f23b8eee1871 (mm/damon/core: implement region-based sampling)
Signed-off-by: Yajun Deng <yajun.deng@...ux.dev>
---
 mm/damon/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/damon/core.c b/mm/damon/core.c
index 0b1eb945c68a..e62e7ebf4b12 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -361,7 +361,7 @@ void damon_free_target(struct damon_target *t)
 	struct damon_region *r, *next;
 
 	damon_for_each_region_safe(r, next, t)
-		damon_free_region(r);
+		damon_destroy_region(r, t);
 	kfree(t);
 }
 
-- 
2.25.1