Merge branch 'locking/core' into x86/core, to prepare for dependent patch

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / kernel / locking / rtmutex.c

diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 5fa042b..30ec5b4 100644 (file)
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -265,15 +265,17 @@ struct task_struct *rt_mutex_get_top_task(struct task_struct *task)
 }
 
 /*
- * Called by sched_setscheduler() to check whether the priority change
- * is overruled by a possible priority boosting.
+ * Called by sched_setscheduler() to get the priority which will be
+ * effective after the change.
  */
-int rt_mutex_check_prio(struct task_struct *task, int newprio)
+int rt_mutex_get_effective_prio(struct task_struct *task, int newprio)
 {
        if (!task_has_pi_waiters(task))
-               return 0;
+               return newprio;
 
-       return task_top_pi_waiter(task)->task->prio <= newprio;
+       if (task_top_pi_waiter(task)->task->prio <= newprio)
+               return task_top_pi_waiter(task)->task->prio;
+       return newprio;
 }
 
 /*