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path: root/drivers/infiniband/hw/mlx5/mr.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 1bd8c1b1dba1..fd6ea1f75085 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -73,8 +73,7 @@ static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
/* Wait until all page fault handlers using the mr complete. */
- if (mr->umem && mr->umem->is_odp)
- synchronize_srcu(&dev->mr_srcu);
+ synchronize_srcu(&dev->mr_srcu);
#endif
return err;
@@ -238,9 +237,6 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)
{
struct mlx5_mr_cache *cache = &dev->cache;
struct mlx5_cache_ent *ent = &cache->ent[c];
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- bool odp_mkey_exist = false;
-#endif
struct mlx5_ib_mr *tmp_mr;
struct mlx5_ib_mr *mr;
LIST_HEAD(del_list);
@@ -253,10 +249,6 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)
break;
}
mr = list_first_entry(&ent->head, struct mlx5_ib_mr, list);
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- if (mr->umem && mr->umem->is_odp)
- odp_mkey_exist = true;
-#endif
list_move(&mr->list, &del_list);
ent->cur--;
ent->size--;
@@ -265,8 +257,7 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)
}
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- if (odp_mkey_exist)
- synchronize_srcu(&dev->mr_srcu);
+ synchronize_srcu(&dev->mr_srcu);
#endif
list_for_each_entry_safe(mr, tmp_mr, &del_list, list) {
@@ -581,7 +572,6 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
{
struct mlx5_mr_cache *cache = &dev->cache;
struct mlx5_cache_ent *ent = &cache->ent[c];
- bool odp_mkey_exist = false;
struct mlx5_ib_mr *tmp_mr;
struct mlx5_ib_mr *mr;
LIST_HEAD(del_list);
@@ -594,8 +584,6 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
break;
}
mr = list_first_entry(&ent->head, struct mlx5_ib_mr, list);
- if (mr->umem && mr->umem->is_odp)
- odp_mkey_exist = true;
list_move(&mr->list, &del_list);
ent->cur--;
ent->size--;
@@ -604,8 +592,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
}
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- if (odp_mkey_exist)
- synchronize_srcu(&dev->mr_srcu);
+ synchronize_srcu(&dev->mr_srcu);
#endif
list_for_each_entry_safe(mr, tmp_mr, &del_list, list) {