diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/init.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/user_exp_rcv.c | 10 |
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 5eb3bf0849c7..4ab8b5bfbed1 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -245,8 +245,8 @@ struct hfi1_ctxtdata { struct exp_tid_set tid_used_list; struct exp_tid_set tid_full_list; - /* lock protecting all Expected TID data */ - struct mutex exp_lock; + /* lock protecting all Expected TID data of user contexts */ + struct mutex exp_mutex; /* per-context configuration flags */ unsigned long flags; /* per-context event flags for fileops/intr communication */ diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 4a478ee0a79b..561ad66d0ab3 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -368,7 +368,7 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa, rcd->numa_id = numa; rcd->rcv_array_groups = dd->rcv_entries.ngroups; - mutex_init(&rcd->exp_lock); + mutex_init(&rcd->exp_mutex); hfi1_cdbg(PROC, "setting up context %u\n", rcd->ctxt); diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c index 6a4c5142515a..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. @@ -461,7 +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); @@ -517,7 +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) { @@ -530,7 +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; |