1 files changed, 11 insertions, 3 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 68db5a2e6545..01fd131b47a4 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2323,6 +2323,14 @@ void task_oncpu_function_call(struct task_struct *p,
         preempt_enable();
 }
 
+#ifdef CONFIG_SMP
+static inline
+int select_task_rq(struct task_struct *p, int sd_flags, int wake_flags)
+{
+        return p->sched_class->select_task_rq(p, sd_flags, wake_flags);
+}
+#endif
+
 /***
  * try_to_wake_up - wake up a thread
  * @p: the to-be-woken-up thread
@@ -2376,7 +2384,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state,
         p->state = TASK_WAKING;
         task_rq_unlock(rq, &flags);
 
-        cpu = p->sched_class->select_task_rq(p, SD_BALANCE_WAKE, wake_flags);
+        cpu = select_task_rq(p, SD_BALANCE_WAKE, wake_flags);
         if (cpu != orig_cpu) {
                 local_irq_save(flags);
                 rq = cpu_rq(cpu);
@@ -2593,7 +2601,7 @@ void sched_fork(struct task_struct *p, int clone_flags)
                 p->sched_class = &fair_sched_class;
 
 #ifdef CONFIG_SMP
-        cpu = p->sched_class->select_task_rq(p, SD_BALANCE_FORK, 0);
+        cpu = select_task_rq(p, SD_BALANCE_FORK, 0);
 #endif
         local_irq_save(flags);
         update_rq_clock(cpu_rq(cpu));
@@ -3156,7 +3164,7 @@ out:
 void sched_exec(void)
 {
         int new_cpu, this_cpu = get_cpu();
-        new_cpu = current->sched_class->select_task_rq(current, SD_BALANCE_EXEC, 0);
+        new_cpu = select_task_rq(current, SD_BALANCE_EXEC, 0);
         put_cpu();
         if (new_cpu != this_cpu)
                 sched_migrate_task(current, new_cpu);