diff options
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 17 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 43 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 2 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 10 |
7 files changed, 15 insertions, 61 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index bac3fb406a74..8197ce7a64e5 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1257,23 +1257,6 @@ struct ib_mr *ib_create_mr(struct ib_pd *pd, } EXPORT_SYMBOL(ib_create_mr); -int ib_destroy_mr(struct ib_mr *mr) -{ - struct ib_pd *pd; - int ret; - - if (atomic_read(&mr->usecnt)) - return -EBUSY; - - pd = mr->pd; - ret = mr->device->destroy_mr(mr); - if (!ret) - atomic_dec(&pd->usecnt); - - return ret; -} -EXPORT_SYMBOL(ib_destroy_mr); - struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) { struct ib_mr *mr; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index bac5f98965d0..48f02da87edc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1499,7 +1499,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->ib_dev.get_dma_mr = mlx5_ib_get_dma_mr; dev->ib_dev.reg_user_mr = mlx5_ib_reg_user_mr; dev->ib_dev.dereg_mr = mlx5_ib_dereg_mr; - dev->ib_dev.destroy_mr = mlx5_ib_destroy_mr; dev->ib_dev.attach_mcast = mlx5_ib_mcg_attach; dev->ib_dev.detach_mcast = mlx5_ib_mcg_detach; dev->ib_dev.process_mad = mlx5_ib_process_mad; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 7cae09836481..29c74e9ffc00 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -573,7 +573,6 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int mlx5_ib_update_mtt(struct mlx5_ib_mr *mr, u64 start_page_index, int npages, int zap); int mlx5_ib_dereg_mr(struct ib_mr *ibmr); -int mlx5_ib_destroy_mr(struct ib_mr *ibmr); struct ib_mr *mlx5_ib_create_mr(struct ib_pd *pd, struct ib_mr_init_attr *mr_init_attr); struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd, diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 10d2b213a4d8..9559ee805696 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1170,6 +1170,19 @@ static int clean_mr(struct mlx5_ib_mr *mr) int umred = mr->umred; int err; + if (mr->sig) { + if (mlx5_core_destroy_psv(dev->mdev, + mr->sig->psv_memory.psv_idx)) + mlx5_ib_warn(dev, "failed to destroy mem psv %d\n", + mr->sig->psv_memory.psv_idx); + if (mlx5_core_destroy_psv(dev->mdev, + mr->sig->psv_wire.psv_idx)) + mlx5_ib_warn(dev, "failed to destroy wire psv %d\n", + mr->sig->psv_wire.psv_idx); + kfree(mr->sig); + mr->sig = NULL; + } + if (!umred) { err = destroy_mkey(dev, mr); if (err) { @@ -1317,36 +1330,6 @@ err_free: return ERR_PTR(err); } -int mlx5_ib_destroy_mr(struct ib_mr *ibmr) -{ - struct mlx5_ib_dev *dev = to_mdev(ibmr->device); - struct mlx5_ib_mr *mr = to_mmr(ibmr); - int err; - - if (mr->sig) { - if (mlx5_core_destroy_psv(dev->mdev, - mr->sig->psv_memory.psv_idx)) - mlx5_ib_warn(dev, "failed to destroy mem psv %d\n", - mr->sig->psv_memory.psv_idx); - if (mlx5_core_destroy_psv(dev->mdev, - mr->sig->psv_wire.psv_idx)) - mlx5_ib_warn(dev, "failed to destroy wire psv %d\n", - mr->sig->psv_wire.psv_idx); - kfree(mr->sig); - } - - err = destroy_mkey(dev, mr); - if (err) { - mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n", - mr->mmr.key, err); - return err; - } - - kfree(mr); - - return err; -} - struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) { diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 5c9f565ea0e8..712218675cf1 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -334,7 +334,7 @@ iser_free_pi_ctx(struct iser_pi_context *pi_ctx) { ib_free_fast_reg_page_list(pi_ctx->prot_frpl); ib_dereg_mr(pi_ctx->prot_mr); - ib_destroy_mr(pi_ctx->sig_mr); + ib_dereg_mr(pi_ctx->sig_mr); kfree(pi_ctx); } diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index d851e1828d6f..c054af171553 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -491,7 +491,7 @@ isert_conn_free_fastreg_pool(struct isert_conn *isert_conn) if (fr_desc->pi_ctx) { ib_free_fast_reg_page_list(fr_desc->pi_ctx->prot_frpl); ib_dereg_mr(fr_desc->pi_ctx->prot_mr); - ib_destroy_mr(fr_desc->pi_ctx->sig_mr); + ib_dereg_mr(fr_desc->pi_ctx->sig_mr); kfree(fr_desc->pi_ctx); } kfree(fr_desc); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index fd7a6950df75..521c2059ede5 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1671,7 +1671,6 @@ struct ib_device { int (*query_mr)(struct ib_mr *mr, struct ib_mr_attr *mr_attr); int (*dereg_mr)(struct ib_mr *mr); - int (*destroy_mr)(struct ib_mr *mr); struct ib_mr * (*create_mr)(struct ib_pd *pd, struct ib_mr_init_attr *mr_init_attr); struct ib_mr * (*alloc_fast_reg_mr)(struct ib_pd *pd, @@ -2829,15 +2828,6 @@ struct ib_mr *ib_create_mr(struct ib_pd *pd, struct ib_mr_init_attr *mr_init_attr); /** - * ib_destroy_mr - Destroys a memory region that was created using - * ib_create_mr and removes it from HW translation tables. - * @mr: The memory region to destroy. - * - * This function can fail, if the memory region has memory windows bound to it. - */ -int ib_destroy_mr(struct ib_mr *mr); - -/** * ib_alloc_fast_reg_mr - Allocates memory region usable with the * IB_WR_FAST_REG_MR send work request. * @pd: The protection domain associated with the region. |