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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-12-22 15:51:15 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-12-29 23:13:10 +0100 |
| commit | 9f4533cd7334235cd4c9b9fb1b0b8791e2ba01a7 (patch) | |
| tree | e9fc7fc15eec19b69a23459f4420d12b1b1842fa /lib | |
| parent | fd45bb77ad682be728d1002431d77b8c73342836 (diff) | |
| download | lwn-9f4533cd7334235cd4c9b9fb1b0b8791e2ba01a7.tar.gz lwn-9f4533cd7334235cd4c9b9fb1b0b8791e2ba01a7.zip | |
timerqueue: Document return values of timerqueue_add/del()
The return values of timerqueue_add/del() are not documented in the kernel doc
comment. Add proper documentation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Sebastian Siewior <bigeasy@linutronix.de>
Cc: rt@linutronix.de
Cc: Paul McKenney <paulmck@linux.vnet.ibm.com>
Cc: Anna-Maria Gleixner <anna-maria@linutronix.de>
Link: https://lkml.kernel.org/r/20171222145337.872681338@linutronix.de
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/timerqueue.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/timerqueue.c b/lib/timerqueue.c index 4a720ed4fdaf..0d54bcbc8170 100644 --- a/lib/timerqueue.c +++ b/lib/timerqueue.c @@ -33,8 +33,9 @@ * @head: head of timerqueue * @node: timer node to be added * - * Adds the timer node to the timerqueue, sorted by the - * node's expires value. + * Adds the timer node to the timerqueue, sorted by the node's expires + * value. Returns true if the newly added timer is the first expiring timer in + * the queue. */ bool timerqueue_add(struct timerqueue_head *head, struct timerqueue_node *node) { @@ -70,7 +71,8 @@ EXPORT_SYMBOL_GPL(timerqueue_add); * @head: head of timerqueue * @node: timer node to be removed * - * Removes the timer node from the timerqueue. + * Removes the timer node from the timerqueue. Returns true if the queue is + * not empty after the remove. */ bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node) { |