cgroup_taskset_migrate() has been renamed to cgroup_migrate_execute() since
commit 
e595cd706982 ("cgroup: track migration context in cgroup_mgctx").
Update the corresponding comment.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
 
 
                        /*
                         * This function may be called both before and
-                        * after cgroup_taskset_migrate().  The two cases
+                        * after cgroup_migrate_execute().  The two cases
                         * can be distinguished by looking at whether @cset
                         * has its ->mg_dst_cset set.
                         */