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authorDavid S. Miller <davem@davemloft.net>2013-02-08 18:02:14 -0500
committerDavid S. Miller <davem@davemloft.net>2013-02-08 18:02:14 -0500
commitfd5023111cf720db890ef34f305ac5d427e690a0 (patch)
tree4d21e9a02bfbdafe5fc598af0755db791238dbe7 /drivers/infiniband/hw
parentcxgb4vf: Fix extraction of cpl_rx_pkt from the response queue descriptor (diff)
parentLinux 3.8-rc7 (diff)
downloadlinux-dev-fd5023111cf720db890ef34f305ac5d427e690a0.tar.xz
linux-dev-fd5023111cf720db890ef34f305ac5d427e690a0.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Synchronize with 'net' in order to sort out some l2tp, wireless, and ipv6 GRE fixes that will be built on top of in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/qib/qib_qp.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 4850d03870c2..35275099cafd 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -263,20 +263,15 @@ static void remove_qp(struct qib_ibdev *dev, struct qib_qp *qp)
struct qib_qp __rcu **qpp;
qpp = &dev->qp_table[n];
- q = rcu_dereference_protected(*qpp,
- lockdep_is_held(&dev->qpt_lock));
- for (; q; qpp = &q->next) {
+ for (; (q = rcu_dereference_protected(*qpp,
+ lockdep_is_held(&dev->qpt_lock))) != NULL;
+ qpp = &q->next)
if (q == qp) {
atomic_dec(&qp->refcount);
*qpp = qp->next;
rcu_assign_pointer(qp->next, NULL);
- q = rcu_dereference_protected(*qpp,
- lockdep_is_held(&dev->qpt_lock));
break;
}
- q = rcu_dereference_protected(*qpp,
- lockdep_is_held(&dev->qpt_lock));
- }
}
spin_unlock_irqrestore(&dev->qpt_lock, flags);