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path: root/drivers/infiniband/hw/mlx5/devx.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 80b42d069328..931f587dfb8f 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1043,13 +1043,10 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
struct mlx5_ib_dev *dev,
void *in, void *out)
{
- struct mlx5_mkey_table *table = &dev->mdev->priv.mkey_table;
struct mlx5_ib_devx_mr *devx_mr = &obj->devx_mr;
- unsigned long flags;
struct mlx5_core_mkey *mkey;
void *mkc;
u8 key;
- int err;
mkey = &devx_mr->mmkey;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
@@ -1062,11 +1059,8 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
mkey->pd = MLX5_GET(mkc, mkc, pd);
devx_mr->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
- write_lock_irqsave(&table->lock, flags);
- err = radix_tree_insert(&table->tree, mlx5_base_mkey(mkey->key),
- mkey);
- write_unlock_irqrestore(&table->lock, flags);
- return err;
+ return xa_err(xa_store(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(mkey->key), mkey, GFP_KERNEL));
}
static int devx_handle_mkey_create(struct mlx5_ib_dev *dev,
@@ -1117,12 +1111,8 @@ static void devx_free_indirect_mkey(struct rcu_head *rcu)
*/
static void devx_cleanup_mkey(struct devx_obj *obj)
{
- struct mlx5_mkey_table *table = &obj->mdev->priv.mkey_table;
- unsigned long flags;
-
- write_lock_irqsave(&table->lock, flags);
- radix_tree_delete(&table->tree, mlx5_base_mkey(obj->devx_mr.mmkey.key));
- write_unlock_irqrestore(&table->lock, flags);
+ xa_erase(&obj->mdev->priv.mkey_table,
+ mlx5_base_mkey(obj->devx_mr.mmkey.key));
}
static int devx_obj_cleanup(struct ib_uobject *uobject,