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author | Davidlohr Bueso <dave@stgolabs.net> | 2015-05-19 10:24:57 -0700 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-06-19 21:27:21 +0200 |
commit | 9f40a51a35a0e1445cc4873251c3df2631eda294 (patch) | |
tree | d623eded5b28b5e590f8b310e6b654d1d8ad6ff5 /kernel | |
parent | 802ab58da74bb49ab348d2872190ef26ddc1a3e0 (diff) | |
download | linux-9f40a51a35a0e1445cc4873251c3df2631eda294.tar.gz linux-9f40a51a35a0e1445cc4873251c3df2631eda294.tar.bz2 linux-9f40a51a35a0e1445cc4873251c3df2631eda294.zip |
locking/rtmutex: Update stale plist comments
... as of fb00aca4744 (rtmutex: Turn the plist into an rb-tree) we
no longer use plists for queuing any waiters. Update stale comments.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1432056298-18738-4-git-send-email-dave@stgolabs.net
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/locking/rtmutex.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 0add7248c8bf..86d4853d7b40 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -624,7 +624,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, */ prerequeue_top_waiter = rt_mutex_top_waiter(lock); - /* [7] Requeue the waiter in the lock waiter list. */ + /* [7] Requeue the waiter in the lock waiter tree. */ rt_mutex_dequeue(lock, waiter); waiter->prio = task->prio; rt_mutex_enqueue(lock, waiter); @@ -662,7 +662,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, /* * The waiter became the new top (highest priority) * waiter on the lock. Replace the previous top waiter - * in the owner tasks pi waiters list with this waiter + * in the owner tasks pi waiters tree with this waiter * and adjust the priority of the owner. */ rt_mutex_dequeue_pi(task, prerequeue_top_waiter); @@ -673,7 +673,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, /* * The waiter was the top waiter on the lock, but is * no longer the top prority waiter. Replace waiter in - * the owner tasks pi waiters list with the new top + * the owner tasks pi waiters tree with the new top * (highest priority) waiter and adjust the priority * of the owner. * The new top waiter is stored in @waiter so that @@ -747,7 +747,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task, * * @lock: The lock to be acquired. * @task: The task which wants to acquire the lock - * @waiter: The waiter that is queued to the lock's wait list if the + * @waiter: The waiter that is queued to the lock's wait tree if the * callsite called task_blocked_on_lock(), otherwise NULL */ static int try_to_take_rt_mutex(struct rt_mutex *lock, struct task_struct *task, @@ -782,7 +782,7 @@ static int try_to_take_rt_mutex(struct rt_mutex *lock, struct task_struct *task, /* * If @waiter != NULL, @task has already enqueued the waiter - * into @lock waiter list. If @waiter == NULL then this is a + * into @lock waiter tree. If @waiter == NULL then this is a * trylock attempt. */ if (waiter) { @@ -795,7 +795,7 @@ static int try_to_take_rt_mutex(struct rt_mutex *lock, struct task_struct *task, /* * We can acquire the lock. Remove the waiter from the - * lock waiters list. + * lock waiters tree. */ rt_mutex_dequeue(lock, waiter); @@ -827,7 +827,7 @@ static int try_to_take_rt_mutex(struct rt_mutex *lock, struct task_struct *task, * No waiters. Take the lock without the * pi_lock dance.@task->pi_blocked_on is NULL * and we have no waiters to enqueue in @task - * pi waiters list. + * pi waiters tree. */ goto takeit; } @@ -844,7 +844,7 @@ static int try_to_take_rt_mutex(struct rt_mutex *lock, struct task_struct *task, /* * Finish the lock acquisition. @task is the new owner. If * other waiters exist we have to insert the highest priority - * waiter into @task->pi_waiters list. + * waiter into @task->pi_waiters tree. */ if (rt_mutex_has_waiters(lock)) rt_mutex_enqueue_pi(task, rt_mutex_top_waiter(lock)); @@ -955,7 +955,7 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock, } /* - * Remove the top waiter from the current tasks pi waiter list and + * Remove the top waiter from the current tasks pi waiter tree and * queue it up. * * Called with lock->wait_lock held. |