RDMA/cma: Eliminate unnecessary remove_list
Eliminate remove_list by using list_del_init() instead during device removal handling. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -2151,12 +2151,9 @@ static int cma_remove_id_dev(struct rdma_id_private *id_priv)
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static void cma_process_remove(struct cma_device *cma_dev)
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static void cma_process_remove(struct cma_device *cma_dev)
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{
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{
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struct list_head remove_list;
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struct rdma_id_private *id_priv;
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struct rdma_id_private *id_priv;
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int ret;
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int ret;
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INIT_LIST_HEAD(&remove_list);
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mutex_lock(&lock);
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mutex_lock(&lock);
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while (!list_empty(&cma_dev->id_list)) {
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while (!list_empty(&cma_dev->id_list)) {
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id_priv = list_entry(cma_dev->id_list.next,
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id_priv = list_entry(cma_dev->id_list.next,
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@ -2167,8 +2164,7 @@ static void cma_process_remove(struct cma_device *cma_dev)
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continue;
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continue;
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}
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}
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list_del(&id_priv->list);
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list_del_init(&id_priv->list);
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list_add_tail(&id_priv->list, &remove_list);
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atomic_inc(&id_priv->refcount);
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atomic_inc(&id_priv->refcount);
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mutex_unlock(&lock);
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mutex_unlock(&lock);
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