cgroup: remove unused parameter in cgroup_task_migrate().

This patch removes unused parameter from cgroup_task_migrate().

Signed-off-by: Kevin Wilson <wkevils@gmail.com>
Acked-by: Acked-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 04fa2abf94b2..4aee5bdd66c8 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1911,7 +1911,7 @@ EXPORT_SYMBOL_GPL(cgroup_taskset_size);
  *
  * Must be called with cgroup_mutex and threadgroup locked.
  */
-static void cgroup_task_migrate(struct cgroup *cgrp, struct cgroup *oldcgrp,
+static void cgroup_task_migrate(struct cgroup *oldcgrp,
                                 struct task_struct *tsk, struct css_set *newcg)
 {
         struct css_set *oldcg;
@@ -2084,7 +2084,7 @@ int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk,
          */
         for (i = 0; i < group_size; i++) {
                 tc = flex_array_get(group, i);
-                cgroup_task_migrate(cgrp, tc->cgrp, tc->task, tc->cg);
+                cgroup_task_migrate(tc->cgrp, tc->task, tc->cg);
         }
         /* nothing is sensitive to fork() after this point. */