diff options
Diffstat (limited to 'drivers/iommu/iova.c')
| -rw-r--r-- | drivers/iommu/iova.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index 45a251da5453..30d969a4c5fd 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -579,7 +579,7 @@ void queue_iova(struct iova_domain *iovad, /* Avoid false sharing as much as possible. */ if (!atomic_read(&iovad->fq_timer_on) && - !atomic_cmpxchg(&iovad->fq_timer_on, 0, 1)) + !atomic_xchg(&iovad->fq_timer_on, 1)) mod_timer(&iovad->fq_timer, jiffies + msecs_to_jiffies(IOVA_FQ_TIMEOUT)); } |