net: use NUMA_NO_NODE instead of the magic number -1

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 445e682..cc916c5 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -530,7 +530,7 @@ static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
 #if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
        return q->numa_node;
 #else
-       return -1;
+       return NUMA_NO_NODE;
 #endif
 }
 

diff --git a/net/core/dev.c b/net/core/dev.c
index b25dd08..7ac26d2 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5121,7 +5121,7 @@ static void netdev_init_one_queue(struct net_device *dev,
        spin_lock_init(&queue->_xmit_lock);
        netdev_set_xmit_lockdep_class(&queue->_xmit_lock, dev->type);
        queue->xmit_lock_owner = -1;
-       netdev_queue_numa_node_write(queue, -1);
+       netdev_queue_numa_node_write(queue, NUMA_NO_NODE);
        queue->dev = dev;
 }
 

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 85e8b53..e23c01b 100644 (file)
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1009,7 +1009,8 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
        if (dev_maps)
                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);