1 files changed, 12 insertions, 16 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 34db9bf892a3..57bd333bc4ab 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6999,27 +6999,23 @@ static int cpuset_cpu_inactive(struct notifier_block *nfb, unsigned long action,
         unsigned long flags;
         long cpu = (long)hcpu;
         struct dl_bw *dl_b;
+        bool overflow;
+        int cpus;
 
-        switch (action & ~CPU_TASKS_FROZEN) {
+        switch (action) {
         case CPU_DOWN_PREPARE:
-                /* explicitly allow suspend */
-                if (!(action & CPU_TASKS_FROZEN)) {
-                        bool overflow;
-                        int cpus;
-
-                        rcu_read_lock_sched();
-                        dl_b = dl_bw_of(cpu);
+                rcu_read_lock_sched();
+                dl_b = dl_bw_of(cpu);
 
-                        raw_spin_lock_irqsave(&dl_b->lock, flags);
-                        cpus = dl_bw_cpus(cpu);
-                        overflow = __dl_overflow(dl_b, cpus, 0, 0);
-                        raw_spin_unlock_irqrestore(&dl_b->lock, flags);
+                raw_spin_lock_irqsave(&dl_b->lock, flags);
+                cpus = dl_bw_cpus(cpu);
+                overflow = __dl_overflow(dl_b, cpus, 0, 0);
+                raw_spin_unlock_irqrestore(&dl_b->lock, flags);
 
-                        rcu_read_unlock_sched();
+                rcu_read_unlock_sched();
 
-                        if (overflow)
-                                return notifier_from_errno(-EBUSY);
-                }
+                if (overflow)
+                        return notifier_from_errno(-EBUSY);
                 cpuset_update_active_cpus(false);
                 break;
         case CPU_DOWN_PREPARE_FROZEN: