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authorSebastian Sanchez <sebastian.sanchez@intel.com>2016-12-07 19:33:53 -0800
committerDoug Ledford <dledford@redhat.com>2016-12-11 15:29:42 -0500
commitf84dfa26e61c6f31a3a0366532296911df763170 (patch)
treeb25cf23a6fac724240a21c6e0dc21131c29bb65a /drivers/infiniband/sw/rdmavt/mr.c
parentIB/hfi1: Replace qp->refcount release code with standard driver wrapper (diff)
downloadlinux-dev-f84dfa26e61c6f31a3a0366532296911df763170.tar.xz
linux-dev-f84dfa26e61c6f31a3a0366532296911df763170.zip
IB/hfi1: Use reference count wrapper for MRs
Some parts of the code don't use the standard driver wrapper for memory region reference counters. Use the standard driver wrapper throughout the code. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/mr.c')
-rw-r--r--drivers/infiniband/sw/rdmavt/mr.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 562cf78b6ae9..52fd15276ee6 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -793,7 +793,7 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
mr = rcu_dereference(dev->dma_mr);
if (!mr)
goto bail;
- atomic_inc(&mr->refcount);
+ rvt_get_mr(mr);
rcu_read_unlock();
isge->mr = mr;
@@ -814,7 +814,7 @@ int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd,
off + sge->length > mr->length ||
(mr->access_flags & acc) != acc))
goto bail;
- atomic_inc(&mr->refcount);
+ rvt_get_mr(mr);
rcu_read_unlock();
off += mr->offset;
@@ -892,7 +892,7 @@ int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge,
mr = rcu_dereference(rdi->dma_mr);
if (!mr)
goto bail;
- atomic_inc(&mr->refcount);
+ rvt_get_mr(mr);
rcu_read_unlock();
sge->mr = mr;
@@ -913,7 +913,7 @@ int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge,
if (unlikely(vaddr < mr->iova || off + len > mr->length ||
(mr->access_flags & acc) == 0))
goto bail;
- atomic_inc(&mr->refcount);
+ rvt_get_mr(mr);
rcu_read_unlock();
off += mr->offset;