rt_mutex_top_waiter

Name:rt_mutex_top_waiter

Proto:static inline struct rt_mutex_waiter *rt_mutex_top_waiter(struct rt_mutex *lock)

Type:struct rt_mutex_waiter

Parameter:

Type	Parameter	Name
struct rt_mutex *	lock

87

Return NULL

**Caller**
Name	Describe
rt_mutex_adjust_prio_chain	Adjust the priority chain
try_to_take_rt_mutex	Try to take an rt-mutex* Must be called with lock->wait_lock held and interrupts disabled*@lock: The lock to be acquired
task_blocks_on_rt_mutex	Task blocks on lock.* Prepare waiter and propagate pi chain* This must be called with lock->wait_lock held and interrupts disabled
mark_wakeup_next_waiter	Remove the top waiter from the current tasks pi waiter tree and* queue it up.* Called with lock->wait_lock held and interrupts disabled.
remove_waiter	Remove a waiter from a lock and give up* Must be called with lock->wait_lock held and interrupts disabled. I must* have just failed to try_to_take_rt_mutex().
rt_mutex_next_owner	_mutex_next_owner - return the next owner of the lock@lock: the rt lock query Returns the next owner of the lock or NULL* Caller has to serialize against other accessors to the lock* itself.* Special API call for PI-futex support

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