Messages in this thread Patch in this message | | | From | Chuhong Yuan <> | Subject | [PATCH v2 1/3] mlx5: Use refcount_t for refcount | Date | Sat, 3 Aug 2019 01:23:41 +0800 |
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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> --- Changes in v2: - Add #include.
include/linux/mlx5/driver.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 0e6da1840c7d..5b56f343ce87 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -47,6 +47,7 @@ #include <linux/interrupt.h> #include <linux/idr.h> #include <linux/notifier.h> +#include <linux/refcount.h> #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> @@ -398,7 +399,7 @@ 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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