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authorLi Zefan <lizefan@huawei.com>2014-09-17 12:18:34 +0200
committerTejun Heo <tj@kernel.org>2014-09-17 23:34:15 +0200
commit244bb9a6336d2aa53526261ec35c593ebd5c1a33 (patch)
treefdda4212c1868fe2c9d0b0339c1a5aff64f08683 /kernel/cgroup.c
parentcgroup: remove some useless forward declarations (diff)
downloadlinux-244bb9a6336d2aa53526261ec35c593ebd5c1a33.tar.xz
linux-244bb9a6336d2aa53526261ec35c593ebd5c1a33.zip
cgroup: remove redundant code in cgroup_rmdir()
We no longer clear kn->priv in cgroup_rmdir(), so we don't need to get an extra refcnt. Signed-off-by: Zefan Li <lizefan@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 619aae399a3a..d739a732edb9 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -4841,13 +4841,10 @@ static int cgroup_rmdir(struct kernfs_node *kn)
cgrp = cgroup_kn_lock_live(kn);
if (!cgrp)
return 0;
- cgroup_get(cgrp); /* for @kn->priv clearing */
ret = cgroup_destroy_locked(cgrp);
cgroup_kn_unlock(kn);
-
- cgroup_put(cgrp);
return ret;
}