diff options
| -rw-r--r-- | kernel/locking/rtmutex.c | 10 | ||||
| -rw-r--r-- | kernel/locking/rtmutex_common.h | 7 |
2 files changed, 11 insertions, 6 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 2c77e729b820..c9c2ab50c1d5 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1586,12 +1586,10 @@ void __sched rt_mutex_futex_unlock(struct rt_mutex *lock) void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key) { - lock->owner = NULL; - raw_spin_lock_init(&lock->wait_lock); - lock->waiters = RB_ROOT_CACHED; + debug_check_no_locks_freed((void *)lock, sizeof(*lock)); + lockdep_init_map(&lock->dep_map, name, key, 0); - if (name && key) - debug_rt_mutex_init(lock, name, key); + __rt_mutex_basic_init(lock); } EXPORT_SYMBOL_GPL(__rt_mutex_init); @@ -1612,7 +1610,7 @@ EXPORT_SYMBOL_GPL(__rt_mutex_init); void rt_mutex_init_proxy_locked(struct rt_mutex *lock, struct task_struct *proxy_owner) { - __rt_mutex_init(lock, NULL, NULL); + __rt_mutex_basic_init(lock); rt_mutex_set_owner(lock, proxy_owner); } diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h index 8596a71774e0..41adf8be991b 100644 --- a/kernel/locking/rtmutex_common.h +++ b/kernel/locking/rtmutex_common.h @@ -100,6 +100,13 @@ enum rtmutex_chainwalk { RT_MUTEX_FULL_CHAINWALK, }; +static inline void __rt_mutex_basic_init(struct rt_mutex *lock) +{ + lock->owner = NULL; + raw_spin_lock_init(&lock->wait_lock); + lock->waiters = RB_ROOT_CACHED; +} + /* * PI-futex support (proxy locking functions, etc.): */ |