[066/123] sched: Consolidate select_task_rq() callers

[Greg KH]

From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>

commit 970b13bacba14a8cef6f642861947df1d175b0b3 upstream

sched: Consolidate select_task_rq() callers

Small cleanup.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
LKML-Reference: <new-submission>
[ v2: build fix ]
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Mike Galbraith <efault@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 kernel/sched.c |   14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2333,6 +2333,14 @@ void task_oncpu_function_call(struct tas
 	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
@@ -2386,7 +2394,7 @@ static int try_to_wake_up(struct task_st
 	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)
 		set_task_cpu(p, cpu);
 
@@ -2601,7 +2609,7 @@ void sched_fork(struct task_struct *p, i
 		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
 	set_task_cpu(p, cpu);
 
@@ -3170,7 +3178,7 @@ 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);


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