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Diffstat (limited to 'kernel/drivers/infiniband/hw/mlx4/mlx4_ib.h')
-rw-r--r--kernel/drivers/infiniband/hw/mlx4/mlx4_ib.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/drivers/infiniband/hw/mlx4/mlx4_ib.h b/kernel/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 1caa11eda..78f29e916 100644
--- a/kernel/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/kernel/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -441,7 +441,7 @@ struct mlx4_ib_demux_ctx {
struct workqueue_struct *wq;
struct workqueue_struct *ud_wq;
spinlock_t ud_lock;
- __be64 subnet_prefix;
+ atomic64_t subnet_prefix;
__be64 guid_cache[128];
struct mlx4_ib_dev *dev;
/* the following lock protects both mcg_table and mcg_mgid0_list */