1 files changed, 9 insertions, 10 deletions

diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index ce71ed53e88f..321e2a007d25 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -48,20 +48,19 @@ static inline struct freezer *task_freezer(struct task_struct *task)
                             struct freezer, css);
 }
 
-int cgroup_freezing_or_frozen(struct task_struct *task)
+static inline int __cgroup_freezing_or_frozen(struct task_struct *task)
 {
-        struct freezer *freezer;
-        enum freezer_state state;
+        enum freezer_state state = task_freezer(task)->state;
+        return (state == CGROUP_FREEZING) || (state == CGROUP_FROZEN);
+}
 
+int cgroup_freezing_or_frozen(struct task_struct *task)
+{
+        int result;
         task_lock(task);
-        freezer = task_freezer(task);
-        if (!freezer->css.cgroup->parent)
-                state = CGROUP_THAWED; /* root cgroup can't be frozen */
-        else
-                state = freezer->state;
+        result = __cgroup_freezing_or_frozen(task);
         task_unlock(task);
-
-        return (state == CGROUP_FREEZING) || (state == CGROUP_FROZEN);
+        return result;
 }
 
 /*