diff options
Diffstat (limited to 'kernel/locking/spinlock_rt.c')
-rw-r--r-- | kernel/locking/spinlock_rt.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/kernel/locking/spinlock_rt.c b/kernel/locking/spinlock_rt.c index 38e292454fcc..db1e11b45de6 100644 --- a/kernel/locking/spinlock_rt.c +++ b/kernel/locking/spinlock_rt.c @@ -51,7 +51,7 @@ static __always_inline void __rt_spin_lock(spinlock_t *lock) migrate_disable(); } -void __sched rt_spin_lock(spinlock_t *lock) +void __sched rt_spin_lock(spinlock_t *lock) __acquires(RCU) { spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); __rt_spin_lock(lock); @@ -75,7 +75,7 @@ void __sched rt_spin_lock_nest_lock(spinlock_t *lock, EXPORT_SYMBOL(rt_spin_lock_nest_lock); #endif -void __sched rt_spin_unlock(spinlock_t *lock) +void __sched rt_spin_unlock(spinlock_t *lock) __releases(RCU) { spin_release(&lock->dep_map, _RET_IP_); migrate_enable(); @@ -162,9 +162,10 @@ rwbase_rtmutex_lock_state(struct rt_mutex_base *rtm, unsigned int state) } static __always_inline int -rwbase_rtmutex_slowlock_locked(struct rt_mutex_base *rtm, unsigned int state) +rwbase_rtmutex_slowlock_locked(struct rt_mutex_base *rtm, unsigned int state, + struct wake_q_head *wake_q) { - rtlock_slowlock_locked(rtm); + rtlock_slowlock_locked(rtm, wake_q); return 0; } @@ -225,7 +226,7 @@ int __sched rt_write_trylock(rwlock_t *rwlock) } EXPORT_SYMBOL(rt_write_trylock); -void __sched rt_read_lock(rwlock_t *rwlock) +void __sched rt_read_lock(rwlock_t *rwlock) __acquires(RCU) { rtlock_might_resched(); rwlock_acquire_read(&rwlock->dep_map, 0, 0, _RET_IP_); @@ -235,7 +236,7 @@ void __sched rt_read_lock(rwlock_t *rwlock) } EXPORT_SYMBOL(rt_read_lock); -void __sched rt_write_lock(rwlock_t *rwlock) +void __sched rt_write_lock(rwlock_t *rwlock) __acquires(RCU) { rtlock_might_resched(); rwlock_acquire(&rwlock->dep_map, 0, 0, _RET_IP_); @@ -246,7 +247,7 @@ void __sched rt_write_lock(rwlock_t *rwlock) EXPORT_SYMBOL(rt_write_lock); #ifdef CONFIG_DEBUG_LOCK_ALLOC -void __sched rt_write_lock_nested(rwlock_t *rwlock, int subclass) +void __sched rt_write_lock_nested(rwlock_t *rwlock, int subclass) __acquires(RCU) { rtlock_might_resched(); rwlock_acquire(&rwlock->dep_map, subclass, 0, _RET_IP_); @@ -257,7 +258,7 @@ void __sched rt_write_lock_nested(rwlock_t *rwlock, int subclass) EXPORT_SYMBOL(rt_write_lock_nested); #endif -void __sched rt_read_unlock(rwlock_t *rwlock) +void __sched rt_read_unlock(rwlock_t *rwlock) __releases(RCU) { rwlock_release(&rwlock->dep_map, _RET_IP_); migrate_enable(); @@ -266,7 +267,7 @@ void __sched rt_read_unlock(rwlock_t *rwlock) } EXPORT_SYMBOL(rt_read_unlock); -void __sched rt_write_unlock(rwlock_t *rwlock) +void __sched rt_write_unlock(rwlock_t *rwlock) __releases(RCU) { rwlock_release(&rwlock->dep_map, _RET_IP_); rcu_read_unlock(); |