diff options
Diffstat (limited to 'kernel/locking/rtmutex_common.h')
| -rw-r--r-- | kernel/locking/rtmutex_common.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h index 548285a5ed19..fcc55de46b28 100644 --- a/kernel/locking/rtmutex_common.h +++ b/kernel/locking/rtmutex_common.h @@ -25,6 +25,7 @@ * @pi_tree_entry: pi node to enqueue into the mutex owner waiters tree * @task: task reference to the blocked task * @lock: Pointer to the rt_mutex on which the waiter blocks + * @wake_state: Wakeup state to use (TASK_NORMAL or TASK_RTLOCK_WAIT) * @prio: Priority of the waiter * @deadline: Deadline of the waiter if applicable */ @@ -33,6 +34,7 @@ struct rt_mutex_waiter { struct rb_node pi_tree_entry; struct task_struct *task; struct rt_mutex_base *lock; + unsigned int wake_state; int prio; u64 deadline; }; @@ -158,9 +160,16 @@ static inline void rt_mutex_init_waiter(struct rt_mutex_waiter *waiter) debug_rt_mutex_init_waiter(waiter); RB_CLEAR_NODE(&waiter->pi_tree_entry); RB_CLEAR_NODE(&waiter->tree_entry); + waiter->wake_state = TASK_NORMAL; waiter->task = NULL; } +static inline void rtlock_init_rtmutex_waiter(struct rt_mutex_waiter *waiter) +{ + rt_mutex_init_waiter(waiter); + waiter->wake_state = TASK_RTLOCK_WAIT; +} + #else /* CONFIG_RT_MUTEXES */ /* Used in rcu/tree_plugin.h */ static inline struct task_struct *rt_mutex_owner(struct rt_mutex_base *lock) |