leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

IB/hfi1: Use reference count wrapper for MRs

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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;