[PATCH] mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release()

From: Xin Hao
Date: Thu Mar 03 2022 - 02:53:29 EST


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@xxxxxxxxxxxxxxxxx>
---
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