rt_mutex_has_waiters

Name:rt_mutex_has_waiters

Proto:static inline int rt_mutex_has_waiters(struct rt_mutex *lock)

Type:int

Parameter:

Type	Parameter	Name
struct rt_mutex *	lock

81

Return false

**Caller**
Name	Describe
rt_mutex_set_owner	lock->owner state tracking:* is used to keep track of the "lock has waiters" state
fixup_rt_mutex_waiters
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
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_slowunlock	Slow path to release a rt-mutex.* Return whether the current task needs to call rt_mutex_postunlock().
__rt_mutex_futex_unlock	Futex variant, that since futex variants do not use the fast-path, can be* simple and will not need to retry.
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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