diff options
Diffstat (limited to 'lib/sbitmap.c')
| -rw-r--r-- | lib/sbitmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sbitmap.c b/lib/sbitmap.c index 624fa7f118d1..a8108a962dfd 100644 --- a/lib/sbitmap.c +++ b/lib/sbitmap.c @@ -587,7 +587,7 @@ static struct sbq_wait_state *sbq_wake_ptr(struct sbitmap_queue *sbq) for (i = 0; i < SBQ_WAIT_QUEUES; i++) { struct sbq_wait_state *ws = &sbq->ws[wake_index]; - if (waitqueue_active(&ws->wait)) { + if (waitqueue_active(&ws->wait) && atomic_read(&ws->wait_cnt)) { if (wake_index != atomic_read(&sbq->wake_index)) atomic_set(&sbq->wake_index, wake_index); return ws; |