diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/user_exp_rcv.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index 6f6c14df383e..c1c596adcd01 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c @@ -542,14 +542,10 @@ int hfi1_user_exp_rcv_invalid(struct hfi1_filedata *fd, { struct hfi1_ctxtdata *uctxt = fd->uctxt; unsigned long *ev = uctxt->dd->events + - (((uctxt->ctxt - uctxt->dd->first_dyn_alloc_ctxt) * - HFI1_MAX_SHARED_CTXTS) + fd->subctxt); + (uctxt_offset(uctxt) + fd->subctxt); u32 *array; int ret = 0; - if (!fd->invalid_tids) - return -EINVAL; - /* * copy_to_user() can sleep, which will leave the invalid_lock * locked and cause the MMU notifier to be blocked on the lock @@ -942,8 +938,7 @@ static int tid_rb_invalidate(void *arg, struct mmu_rb_node *mnode) * process in question. */ ev = uctxt->dd->events + - (((uctxt->ctxt - uctxt->dd->first_dyn_alloc_ctxt) * - HFI1_MAX_SHARED_CTXTS) + fdata->subctxt); + (uctxt_offset(uctxt) + fdata->subctxt); set_bit(_HFI1_EVENT_TID_MMU_NOTIFY_BIT, ev); } fdata->invalid_tid_idx++; |