There is no public user of this API, remove it.
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
---
include/linux/swait.h | 1 -
kernel/sched/swait.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
--- a/include/linux/swait.h
+++ b/include/linux/swait.h
@@ -161,7 +161,6 @@ extern void swake_up(struct swait_queue_
extern void swake_up_all(struct swait_queue_head *q);
extern void swake_up_locked(struct swait_queue_head *q);
-extern void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue
*wait);
extern void prepare_to_swait(struct swait_queue_head *q, struct swait_queue
*wait, int state);
extern long prepare_to_swait_event(struct swait_queue_head *q, struct
swait_queue *wait, int state);
--- a/kernel/sched/swait.c
+++ b/kernel/sched/swait.c
@@ -69,7 +69,7 @@ void swake_up_all(struct swait_queue_hea
}
EXPORT_SYMBOL(swake_up_all);
-void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait)
+static void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue
*wait)
{
wait->task = current;
if (list_empty(&wait->task_list))
