Re: [PATCH] rcu: Replace rcu_assign_pointer(x, NULL) with RCU_INIT_POINTER(x, NULL)
From: Paul E. McKenney <hidden>
Date: 2014-03-18 22:18:31
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On Wed, Mar 19, 2014 at 03:32:30AM +0530, Monam Agarwal wrote:
This patch replaces rcu_assign_pointer(x, NULL) with RCU_INIT_POINTER(x, NULL) in drivers/infiniband/hw/qib/qib_qp.c Signed-off-by: Monam Agarwal <redacted>
Reviewed-by: Paul E. McKenney <redacted>
quoted hunk ↗ jump to hunk
--- drivers/infiniband/hw/qib/qib_qp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index 7e7e16f..1f5f04c 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c@@ -252,10 +252,10 @@ static void remove_qp(struct qib_ibdev *dev, struct qib_qp *qp) if (ibp->qp0 == qp) { atomic_dec(&qp->refcount); - rcu_assign_pointer(ibp->qp0, NULL); + RCU_INIT_POINTER(ibp->qp0, NULL); } else if (ibp->qp1 == qp) { atomic_dec(&qp->refcount); - rcu_assign_pointer(ibp->qp1, NULL); + RCU_INIT_POINTER(ibp->qp1, NULL); } else { struct qib_qp *q, **qpp;@@ -303,7 +303,7 @@ unsigned qib_free_all_qps(struct qib_devdata *dd) spin_lock_irqsave(&dev->qpt_lock, flags); for (n = 0; n < dev->qp_table_size; n++) { qp = dev->qp_table[n]; - rcu_assign_pointer(dev->qp_table[n], NULL); + RCU_INIT_POINTER(dev->qp_table[n], NULL); for (; qp; qp = qp->next) qp_inuse++;-- 1.7.9.5