redonkable/alistair23-linux
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IB/hfi1: Use reference count wrapper for MRs

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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>
This commit is contained in:
Sebastian Sanchez 2016-12-07 19:33:53 -08:00 committed by Doug Ledford
parent b44980f879
commit f84dfa26e6
1 changed files with 4 additions and 4 deletions
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8
drivers/infiniband/sw/rdmavt/mr.c
View file

@ -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;