diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/user_exp_rcv.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index 0d5330b7353d..dbe7d14a5c76 100644 --- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2015-2017 Intel Corporation. + * Copyright(c) 2015-2018 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -375,7 +375,7 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd, * From this point on, we are going to be using shared (between master * and subcontexts) context resources. We need to take the lock. */ - mutex_lock(&uctxt->exp_lock); + mutex_lock(&uctxt->exp_mutex); /* * The first step is to program the RcvArray entries which are complete * groups. @@ -437,7 +437,6 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd, hfi1_cdbg(TID, "Failed to program RcvArray entries %d", ret); - ret = -EFAULT; goto unlock; } else if (ret > 0) { if (grp->used == grp->size) @@ -462,7 +461,7 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd, } } unlock: - mutex_unlock(&uctxt->exp_lock); + mutex_unlock(&uctxt->exp_mutex); nomem: hfi1_cdbg(TID, "total mapped: tidpairs:%u pages:%u (%d)", tididx, mapped_pages, ret); @@ -518,7 +517,7 @@ int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd, if (IS_ERR(tidinfo)) return PTR_ERR(tidinfo); - mutex_lock(&uctxt->exp_lock); + mutex_lock(&uctxt->exp_mutex); for (tididx = 0; tididx < tinfo->tidcnt; tididx++) { ret = unprogram_rcvarray(fd, tidinfo[tididx], NULL); if (ret) { @@ -531,7 +530,7 @@ int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd, fd->tid_used -= tididx; spin_unlock(&fd->tid_lock); tinfo->tidcnt = tididx; - mutex_unlock(&uctxt->exp_lock); + mutex_unlock(&uctxt->exp_mutex); kfree(tidinfo); return ret; |