diff mbox series

[rdma-next,3/8] RDMA/mlx5: Remove explicit ODP cache entry

Message ID 20220908205421.210048-4-michaelgur@nvidia.com (mailing list archive)
State Superseded
Headers show
Series RDMA/mlx5: Switch MR cache to use RB-tree | expand

Commit Message

Michael Guralnik Sept. 8, 2022, 8:54 p.m. UTC 
From: Aharon Landau <aharonl@nvidia.com>

Explicit ODP mkey doesn't have unique properties. There is no need to
devote to it a special entry. Removing it.

Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
---
 drivers/infiniband/hw/mlx5/odp.c | 16 ++--------------
 include/linux/mlx5/driver.h      |  1 -
 2 files changed, 2 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index f7c9eeaa8e79..137143da5959 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1591,20 +1591,8 @@  void mlx5_odp_init_mkey_cache_entry(struct mlx5_cache_ent *ent)
 {
 	if (!(ent->dev->odp_caps.general_caps & IB_ODP_SUPPORT_IMPLICIT))
 		return;
-
-	switch (ent->order - 2) {
-	case MLX5_IMR_MTT_CACHE_ENTRY:
-		ent->ndescs = MLX5_IMR_MTT_ENTRIES;
-		ent->access_mode = MLX5_MKC_ACCESS_MODE_MTT;
-		ent->limit = 0;
-		break;
-
-	case MLX5_IMR_KSM_CACHE_ENTRY:
-		ent->ndescs = mlx5_imr_ksm_entries;
-		ent->access_mode = MLX5_MKC_ACCESS_MODE_KSM;
-		ent->limit = 0;
-		break;
-	}
+	ent->ndescs = mlx5_imr_ksm_entries;
+	ent->access_mode = MLX5_MKC_ACCESS_MODE_KSM;
 }
 
 static const struct ib_device_ops mlx5_ib_dev_odp_ops = {
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 9ccfd9dd0d0f..0f3a96df3377 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -734,7 +734,6 @@  enum {
 
 enum {
 	MKEY_CACHE_LAST_STD_ENTRY = 20,
-	MLX5_IMR_MTT_CACHE_ENTRY,
 	MLX5_IMR_KSM_CACHE_ENTRY,
 	MAX_MKEY_CACHE_ENTRIES
 };