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* [PATCH 1/3] mlx5: Use refcount_t for refcount
@ 2019-08-02 12:10 Chuhong Yuan
  0 siblings, 0 replies; only message in thread
From: Chuhong Yuan @ 2019-08-02 12:10 UTC (permalink / raw)
  Cc: Leon Romanovsky, Saeed Mahameed, linux-rdma, netdev,
	linux-kernel, Chuhong Yuan

refcount_t is better for reference counters since its
implementation can prevent overflows.
So convert atomic_t ref counters to refcount_t.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 include/linux/mlx5/driver.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 0e6da1840c7d..ec8fb382d426 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -398,7 +398,7 @@ enum mlx5_res_type {
 
 struct mlx5_core_rsc_common {
 	enum mlx5_res_type	res;
-	atomic_t		refcount;
+	refcount_t		refcount;
 	struct completion	free;
 };
 
-- 
2.20.1


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