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authorIngo Molnar <mingo@kernel.org>2018-01-10 10:52:40 +0100
committerIngo Molnar <mingo@kernel.org>2018-01-10 10:52:40 +0100
commitcb1f34ddccb46f7c1bb61e98b7d44751a20c7e49 (patch)
tree6cbcf7e9d87bc571b80ec1f75b5cb21a8e34b937 /lib/timerqueue.c
parentsched/fair: Remove unused 'curr' parameter from wakeup_gran (diff)
parentmembarrier: Disable preemption when calling smp_call_function_many() (diff)
downloadlinux-cb1f34ddccb46f7c1bb61e98b7d44751a20c7e49.tar.gz
linux-cb1f34ddccb46f7c1bb61e98b7d44751a20c7e49.zip
Merge branch 'sched/urgent' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/timerqueue.c')
-rw-r--r--lib/timerqueue.c8
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)
{