1 files changed, 2 insertions, 11 deletions

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 1f107c74087b..7af8577fc8f8 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1429,17 +1429,8 @@ static int cpuset_can_attach(struct cgroup_subsys_state *css,
                 goto out_unlock;
 
         cgroup_taskset_for_each(task, tset) {
-                /*
-                 * Kthreads which disallow setaffinity shouldn't be moved
-                 * to a new cpuset; we don't want to change their cpu
-                 * affinity and isolating such threads by their set of
-                 * allowed nodes is unnecessary.  Thus, cpusets are not
-                 * applicable for such threads.  This prevents checking for
-                 * success of set_cpus_allowed_ptr() on all attached tasks
-                 * before cpus_allowed may be changed.
-                 */
-                ret = -EINVAL;
-                if (task->flags & PF_NO_SETAFFINITY)
+                ret = task_can_attach(task, cs->cpus_allowed);
+                if (ret)
                         goto out_unlock;
                 ret = security_task_setscheduler(task);
                 if (ret)