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net: use NUMA_NO_NODE instead of the magic number -1

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Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Changli Gao 2010-12-14 03:09:15 +00:00 committed by David S. Miller
parent caafa84251
commit b236da6931
3 changed files with 4 additions and 3 deletions
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2
include/linux/netdevice.h
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@ -530,7 +530,7 @@ static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
#if defined(CONFIG_XPS) && defined(CONFIG_NUMA) #if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
return q->numa_node; return q->numa_node;
#else #else
return -1; return NUMA_NO_NODE;
#endif #endif
} }

2
net/core/dev.c
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@ -5121,7 +5121,7 @@ static void netdev_init_one_queue(struct net_device *dev,
spin_lock_init(&queue->_xmit_lock); spin_lock_init(&queue->_xmit_lock);
netdev_set_xmit_lockdep_class(&queue->_xmit_lock, dev->type); netdev_set_xmit_lockdep_class(&queue->_xmit_lock, dev->type);
queue->xmit_lock_owner = -1; queue->xmit_lock_owner = -1;
netdev_queue_numa_node_write(queue, -1); netdev_queue_numa_node_write(queue, NUMA_NO_NODE);
queue->dev = dev; queue->dev = dev;
} }

3
net/core/net-sysfs.c
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@ -1009,7 +1009,8 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
if (dev_maps) if (dev_maps)
call_rcu(&dev_maps->rcu, xps_dev_maps_release); call_rcu(&dev_maps->rcu, xps_dev_maps_release);
netdev_queue_numa_node_write(queue, (numa_node >= 0) ? numa_node : -1); netdev_queue_numa_node_write(queue, (numa_node >= 0) ? numa_node :
NUMA_NO_NODE);
mutex_unlock(&xps_map_mutex); mutex_unlock(&xps_map_mutex);