From: Xin Hao <xhao@linux.alibaba.com>
To: sj@kernel.org
Cc: xhao@linux.alibaba.com, akpm@linux-foundation.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release()
Date: Thu, 3 Mar 2022 15:53:14 +0800 [thread overview]
Message-ID: <20220303075314.22502-1-xhao@linux.alibaba.com> (raw)
In damon_sysfs_kdamond_release(), we have use container_of() to get
"kdamond" pointer, so there no need to get it once again.
Signed-off-by: Xin Hao <xhao@linux.alibaba.com>
---
mm/damon/sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index a4ad6b473b0a..687e7c7e8dea 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -2432,7 +2432,7 @@ static void damon_sysfs_kdamond_release(struct kobject *kobj)
if (kdamond->damon_ctx)
damon_destroy_ctx(kdamond->damon_ctx);
- kfree(container_of(kobj, struct damon_sysfs_kdamond, kobj));
+ kfree(kdamond);
}
static struct kobj_attribute damon_sysfs_kdamond_state_attr =
--
2.27.0
next reply other threads:[~2022-03-03 7:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-03 7:53 Xin Hao [this message]
2022-03-03 8:42 ` [PATCH] mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release() SeongJae Park
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