diff options
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 34 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 12 |
2 files changed, 8 insertions, 38 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index e87b5187729c..d4ef3b1a695a 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -256,12 +256,17 @@ struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags, if (mr_access_flags) { struct ib_mr *mr; - mr = ib_get_dma_mr(pd, mr_access_flags); + mr = pd->device->get_dma_mr(pd, mr_access_flags); if (IS_ERR(mr)) { ib_dealloc_pd(pd); - return (struct ib_pd *)mr; + return ERR_CAST(mr); } + mr->device = pd->device; + mr->pd = pd; + mr->uobject = NULL; + mr->need_inval = false; + pd->__internal_mr = mr; if (!(device->attrs.device_cap_flags & IB_DEVICE_LOCAL_DMA_LKEY)) @@ -288,7 +293,7 @@ void ib_dealloc_pd(struct ib_pd *pd) int ret; if (pd->__internal_mr) { - ret = ib_dereg_mr(pd->__internal_mr); + ret = pd->device->dereg_mr(pd->__internal_mr); WARN_ON(ret); pd->__internal_mr = NULL; } @@ -1408,29 +1413,6 @@ EXPORT_SYMBOL(ib_resize_cq); /* Memory regions */ -struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags) -{ - struct ib_mr *mr; - int err; - - err = ib_check_mr_access(mr_access_flags); - if (err) - return ERR_PTR(err); - - mr = pd->device->get_dma_mr(pd, mr_access_flags); - - if (!IS_ERR(mr)) { - mr->device = pd->device; - mr->pd = pd; - mr->uobject = NULL; - atomic_inc(&pd->usecnt); - mr->need_inval = false; - } - - return mr; -} -EXPORT_SYMBOL(ib_get_dma_mr); - int ib_dereg_mr(struct ib_mr *mr) { struct ib_pd *pd = mr->pd; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4bdd898697cf..0a6c70895c8b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -2879,18 +2879,6 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) } /** - * ib_get_dma_mr - Returns a memory region for system memory that is - * usable for DMA. - * @pd: The protection domain associated with the memory region. - * @mr_access_flags: Specifies the memory access rights. - * - * Note that the ib_dma_*() functions defined below must be used - * to create/destroy addresses used with the Lkey or Rkey returned - * by ib_get_dma_mr(). - */ -struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags); - -/** * ib_dma_mapping_error - check a DMA addr for error * @dev: The device for which the dma_addr was created * @dma_addr: The DMA address to check |