+ mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release.patch added to -mm tree

+ mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release.patch added to -mm tree

[Andrew Morton]

The patch titled
     Subject: mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release()
has been added to the -mm tree.  Its filename is
     mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release.patch

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------------------------------------------------------
From: Xin Hao <xhao@linux.alibaba.com>
Subject: mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release()

In damon_sysfs_kdamond_release(), we have use container_of() to get
"kdamond" pointer, so there no need to get it once again.

Link: https://lkml.kernel.org/r/20220303075314.22502-1-xhao@linux.alibaba.com
Signed-off-by: Xin Hao <xhao@linux.alibaba.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/damon/sysfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/damon/sysfs.c~mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release
+++ a/mm/damon/sysfs.c
@@ -2345,7 +2345,7 @@ static void damon_sysfs_kdamond_release(
 
 	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 =
_

Patches currently in -mm which might be from xhao@linux.alibaba.com are

mm-damon-sysfs-remove-repeat-container_of-in-damon_sysfs_kdamond_release.patch