xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

IB/rdmavt, IB/qib, IB/hfi1: Use new QP put get routines

Browse Source 
This improves readability and hides the reference count
mechanism from the client drivers.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mike Marciniszyn
2016-09-06 04:34:35 -07:00
committed by Doug Ledford
parent 4107b8a029
commit 4d6f85c3fa
7 changed files with 20 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/infiniband/sw/rdmavt/qp.c
View File

@@ -488,8 +488,7 @@ static void rvt_remove_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp)
spin_unlock_irqrestore(&rdi->qp_dev->qpt_lock, flags);
if (removed) {
synchronize_rcu();
if (atomic_dec_and_test(&qp->refcount))
wake_up(&qp->wait);
rvt_put_qp(qp);
}
}
@@ -980,7 +979,7 @@ static void rvt_insert_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp)
struct rvt_ibport *rvp = rdi->ports[qp->port_num - 1];
unsigned long flags;
atomic_inc(&qp->refcount);
rvt_get_qp(qp);
spin_lock_irqsave(&rdi->qp_dev->qpt_lock, flags);
if (qp->ibqp.qp_num <= 1) {