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    Subject[PATCH 1/3] mlx5: Use refcount_t for refcount
    Date
    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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