diff options
Diffstat (limited to 'kernel/locking/rtmutex.c')
-rw-r--r-- | kernel/locking/rtmutex.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index fa83d36e30c6..851bbb10819d 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -628,8 +628,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, } /* [10] Grab the next task, i.e. owner of @lock */ - task = rt_mutex_owner(lock); - get_task_struct(task); + task = get_task_struct(rt_mutex_owner(lock)); raw_spin_lock(&task->pi_lock); /* @@ -709,8 +708,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, } /* [10] Grab the next task, i.e. the owner of @lock */ - task = rt_mutex_owner(lock); - get_task_struct(task); + task = get_task_struct(rt_mutex_owner(lock)); raw_spin_lock(&task->pi_lock); /* [11] requeue the pi waiters if necessary */ @@ -1519,7 +1517,7 @@ int __sched rt_mutex_lock_interruptible(struct rt_mutex *lock) mutex_acquire(&lock->dep_map, 0, 0, _RET_IP_); ret = rt_mutex_fastlock(lock, TASK_INTERRUPTIBLE, rt_mutex_slowlock); if (ret) - mutex_release(&lock->dep_map, 1, _RET_IP_); + mutex_release(&lock->dep_map, _RET_IP_); return ret; } @@ -1563,7 +1561,7 @@ rt_mutex_timed_lock(struct rt_mutex *lock, struct hrtimer_sleeper *timeout) RT_MUTEX_MIN_CHAINWALK, rt_mutex_slowlock); if (ret) - mutex_release(&lock->dep_map, 1, _RET_IP_); + mutex_release(&lock->dep_map, _RET_IP_); return ret; } @@ -1602,7 +1600,7 @@ EXPORT_SYMBOL_GPL(rt_mutex_trylock); */ void __sched rt_mutex_unlock(struct rt_mutex *lock) { - mutex_release(&lock->dep_map, 1, _RET_IP_); + mutex_release(&lock->dep_map, _RET_IP_); rt_mutex_fastunlock(lock, rt_mutex_slowunlock); } EXPORT_SYMBOL_GPL(rt_mutex_unlock); |