diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/user_sdma.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_sdma.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index e88d555389f4..640c244b665b 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -413,6 +413,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) pq->sdma_rb_root = RB_ROOT; INIT_LIST_HEAD(&pq->evict); spin_lock_init(&pq->evict_lock); + pq->mm = fd->mm; iowait_init(&pq->busy, 0, NULL, defer_packet_queue, activate_packet_queue, NULL); @@ -442,7 +443,7 @@ int hfi1_user_sdma_alloc_queues(struct hfi1_ctxtdata *uctxt, struct file *fp) cq->nentries = hfi1_sdma_comp_ring_size; fd->cq = cq; - ret = hfi1_mmu_rb_register(&pq->sdma_rb_root, &sdma_rb_ops); + ret = hfi1_mmu_rb_register(pq->mm, &pq->sdma_rb_root, &sdma_rb_ops); if (ret) { dd_dev_err(dd, "Failed to register with MMU %d", ret); goto done; @@ -1205,12 +1206,12 @@ static int pin_vector_pages(struct user_sdma_request *req, spin_unlock(&pq->evict_lock); } retry: - if (!hfi1_can_pin_pages(pq->dd, pq->n_locked, npages)) { + if (!hfi1_can_pin_pages(pq->dd, pq->mm, pq->n_locked, npages)) { cleared = sdma_cache_evict(pq, npages); if (cleared >= npages) goto retry; } - pinned = hfi1_acquire_user_pages( + pinned = hfi1_acquire_user_pages(pq->mm, ((unsigned long)iovec->iov.iov_base + (node->npages * PAGE_SIZE)), npages, 0, pages + node->npages); @@ -1220,7 +1221,7 @@ retry: goto bail; } if (pinned != npages) { - unpin_vector_pages(current->mm, pages, node->npages, + unpin_vector_pages(pq->mm, pages, node->npages, pinned); ret = -EFAULT; goto bail; @@ -1252,7 +1253,7 @@ retry: return 0; bail: if (rb_node) - unpin_vector_pages(current->mm, node->pages, 0, node->npages); + unpin_vector_pages(pq->mm, node->pages, 0, node->npages); kfree(node); return ret; } |
