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RDMA/mlx5: Remove pd from struct mlx5_core_mkey

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There is no read of mkey->pd, only write. Remove it.

Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Aharon Landau 2021-10-12 13:26:32 +03:00 committed by Leon Romanovsky
parent 062fd731e5
commit c64674168b
5 changed files with 0 additions and 11 deletions
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1
drivers/infiniband/hw/mlx5/devx.c
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@ -1303,7 +1303,6 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
mkey->key = mlx5_idx_to_mkey(
MLX5_GET(create_mkey_out, out, mkey_index)) | key;
mkey->type = MLX5_MKEY_INDIRECT_DEVX;
mkey->pd = MLX5_GET(mkc, mkc, pd);
devx_mr->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
init_waitqueue_head(&mkey->wait);

3
drivers/infiniband/hw/mlx5/mr.c
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@ -975,7 +975,6 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
mr->ibmr.pd = pd;
mr->umem = umem;
mr->mmkey.pd = to_mpd(pd)->pdn;
mr->page_shift = order_base_2(page_size);
set_mr_fields(dev, mr, umem->length, access_flags, iova);
@ -1708,7 +1707,6 @@ static int umr_rereg_pd_access(struct mlx5_ib_mr *mr, struct ib_pd *pd,
return err;
mr->access_flags = access_flags;
mr->mmkey.pd = to_mpd(pd)->pdn;
return 0;
}
@ -1753,7 +1751,6 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd,
if (flags & IB_MR_REREG_PD) {
mr->ibmr.pd = pd;
mr->mmkey.pd = to_mpd(pd)->pdn;
upd_flags |= MLX5_IB_UPD_XLT_PD;
}
if (flags & IB_MR_REREG_ACCESS) {

3
drivers/net/ethernet/mellanox/mlx5/core/mr.c
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@ -41,7 +41,6 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
{
u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {};
u32 mkey_index;
void *mkc;
int err;
MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
@ -50,10 +49,8 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
if (err)
return err;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index);
mkey->key = (u32)mlx5_mkey_variant(mkey->key) | mlx5_idx_to_mkey(mkey_index);
mkey->pd = MLX5_GET(mkc, mkc, pd);
init_waitqueue_head(&mkey->wait);
mlx5_core_dbg(dev, "out 0x%x, mkey 0x%x\n", mkey_index, mkey->key);

3
drivers/vdpa/mlx5/core/resources.c
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@ -203,7 +203,6 @@ int mlx5_vdpa_create_mkey(struct mlx5_vdpa_dev *mvdev, struct mlx5_core_mkey *mk
{
u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {};
u32 mkey_index;
void *mkc;
int err;
MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
@ -213,10 +212,8 @@ int mlx5_vdpa_create_mkey(struct mlx5_vdpa_dev *mvdev, struct mlx5_core_mkey *mk
if (err)
return err;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index);
mkey->key |= mlx5_idx_to_mkey(mkey_index);
mkey->pd = MLX5_GET(mkc, mkc, pd);
return 0;
}

1
include/linux/mlx5/driver.h
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@ -365,7 +365,6 @@ enum {
struct mlx5_core_mkey {
u32 key;
u32 pd;
u32 type;
struct wait_queue_head wait;
refcount_t usecount;