1 files changed, 9 insertions, 14 deletions

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 3778a21a4662..0619f109d38d 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -128,10 +128,6 @@ static inline struct cpuset *task_cs(struct task_struct *task)
         return container_of(task_subsys_state(task, cpuset_subsys_id),
                             struct cpuset, css);
 }
-struct cpuset_hotplug_scanner {
-        struct cgroup_scanner scan;
-        struct cgroup *to;
-};
 
 /* bits in struct cpuset flags field */
 typedef enum {
@@ -1890,10 +1886,9 @@ int __init cpuset_init(void)
 static void cpuset_do_move_task(struct task_struct *tsk,
                                 struct cgroup_scanner *scan)
 {
-        struct cpuset_hotplug_scanner *chsp;
+        struct cgroup *new_cgroup = scan->data;
 
-        chsp = container_of(scan, struct cpuset_hotplug_scanner, scan);
-        cgroup_attach_task(chsp->to, tsk);
+        cgroup_attach_task(new_cgroup, tsk);
 }
 
 /**
@@ -1909,15 +1904,15 @@ static void cpuset_do_move_task(struct task_struct *tsk,
  */
 static void move_member_tasks_to_cpuset(struct cpuset *from, struct cpuset *to)
 {
-        struct cpuset_hotplug_scanner scan;
+        struct cgroup_scanner scan;
 
-        scan.scan.cg = from->css.cgroup;
-        scan.scan.test_task = NULL; /* select all tasks in cgroup */
-        scan.scan.process_task = cpuset_do_move_task;
-        scan.scan.heap = NULL;
-        scan.to = to->css.cgroup;
+        scan.cg = from->css.cgroup;
+        scan.test_task = NULL; /* select all tasks in cgroup */
+        scan.process_task = cpuset_do_move_task;
+        scan.heap = NULL;
+        scan.data = to->css.cgroup;
 
-        if (cgroup_scan_tasks(&scan.scan))
+        if (cgroup_scan_tasks(&scan))
                 printk(KERN_ERR "move_member_tasks_to_cpuset: "
                                 "cgroup_scan_tasks failed\n");
 }