diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/user_exp_rcv.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index 8283a6a2bb15..a2f7e719dc4d 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c @@ -211,7 +211,8 @@ int hfi1_user_exp_rcv_init(struct file *fp) * fails, continue but turn off the TID caching for * all user contexts. */ - ret = hfi1_mmu_rb_register(&fd->tid_rb_root, &tid_rb_ops); + ret = hfi1_mmu_rb_register(fd->mm, &fd->tid_rb_root, + &tid_rb_ops); if (ret) { dd_dev_info(dd, "Failed MMU notifier registration %d\n", @@ -399,12 +400,12 @@ int hfi1_user_exp_rcv_setup(struct file *fp, struct hfi1_tid_info *tinfo) * pages, accept the amount pinned so far and program only that. * User space knows how to deal with partially programmed buffers. */ - if (!hfi1_can_pin_pages(dd, fd->tid_n_pinned, npages)) { + if (!hfi1_can_pin_pages(dd, fd->mm, fd->tid_n_pinned, npages)) { ret = -ENOMEM; goto bail; } - pinned = hfi1_acquire_user_pages(vaddr, npages, true, pages); + pinned = hfi1_acquire_user_pages(fd->mm, vaddr, npages, true, pages); if (pinned <= 0) { ret = pinned; goto bail; @@ -559,7 +560,7 @@ nomem: * for example), unpin all unmapped pages so we can pin them nex time. */ if (mapped_pages != pinned) { - hfi1_release_user_pages(current->mm, &pages[mapped_pages], + hfi1_release_user_pages(fd->mm, &pages[mapped_pages], pinned - mapped_pages, false); fd->tid_n_pinned -= pinned - mapped_pages; @@ -905,7 +906,7 @@ static int unprogram_rcvarray(struct file *fp, u32 tidinfo, if (!node || node->rcventry != (uctxt->expected_base + rcventry)) return -EBADF; if (HFI1_CAP_IS_USET(TID_UNMAP)) - tid_rb_remove(&fd->tid_rb_root, &node->mmu, NULL); + tid_rb_remove(&fd->tid_rb_root, &node->mmu, fd->mm); else hfi1_mmu_rb_remove(&fd->tid_rb_root, &node->mmu); @@ -933,7 +934,7 @@ static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node) pci_unmap_single(dd->pcidev, node->dma_addr, node->mmu.len, PCI_DMA_FROMDEVICE); - hfi1_release_user_pages(current->mm, node->pages, node->npages, true); + hfi1_release_user_pages(fd->mm, node->pages, node->npages, true); fd->tid_n_pinned -= node->npages; node->grp->used--; @@ -970,7 +971,7 @@ static void unlock_exp_tids(struct hfi1_ctxtdata *uctxt, continue; if (HFI1_CAP_IS_USET(TID_UNMAP)) tid_rb_remove(&fd->tid_rb_root, - &node->mmu, NULL); + &node->mmu, fd->mm); else hfi1_mmu_rb_remove(&fd->tid_rb_root, &node->mmu); |