From: Chuhong Yuan <hslester96@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Saeed Mahameed <saeedm@mellanox.com>,
Leon Romanovsky <leon@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
linux-kernel@vger.kernel.org, Chuhong Yuan <hslester96@gmail.com>
Subject: [PATCH v2 2/3] net/mlx5: Use refcount_() APIs
Date: Sat, 3 Aug 2019 01:23:51 +0800 [thread overview]
Message-ID: <20190802172351.8413-1-hslester96@gmail.com> (raw)
This patch depends on PATCH 1/3.
After converting refcount to refcount_t, use
refcount_() APIs to operate it.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
drivers/net/ethernet/mellanox/mlx5/core/qp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index b8ba74de9555..7b44d1e49604 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -53,7 +53,7 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
common = radix_tree_lookup(&table->tree, rsn);
if (common)
- atomic_inc(&common->refcount);
+ refcount_inc(&common->refcount);
spin_unlock_irqrestore(&table->lock, flags);
@@ -62,7 +62,7 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common)
{
- if (atomic_dec_and_test(&common->refcount))
+ if (refcount_dec_and_test(&common->refcount))
complete(&common->free);
}
@@ -209,7 +209,7 @@ static int create_resource_common(struct mlx5_core_dev *dev,
if (err)
return err;
- atomic_set(&qp->common.refcount, 1);
+ refcount_set(&qp->common.refcount, 1);
init_completion(&qp->common.free);
qp->pid = current->pid;
--
2.20.1
reply other threads:[~2019-08-02 17:23 UTC|newest]
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