netif_set_xps_queue: make cpu mask const

virtio wants to pass in cpumask_of(cpu), make parameter
const to avoid build warnings.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3de49aca451970a738b5ae55cfd74656248ac9ea..25f5d2d11e7c4c5b6053c4ba5c7ac17a601f4f2b 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2264,11 +2264,12 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
 }
 
 #ifdef CONFIG_XPS
-extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask,
+extern int netif_set_xps_queue(struct net_device *dev,
+                              const struct cpumask *mask,
                               u16 index);
 #else
 static inline int netif_set_xps_queue(struct net_device *dev,
-                                     struct cpumask *mask,
+                                     const struct cpumask *mask,
                                      u16 index)
 {
        return 0;

diff --git a/net/core/dev.c b/net/core/dev.c
index 65f829cfd928b3bda157b0848e13edfa5b118bae..3430b1ed12e5f93b14ca1f377f848fa29a81be00 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1917,7 +1917,8 @@ static struct xps_map *expand_xps_map(struct xps_map *map,
        return new_map;
 }
 
-int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index)
+int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
+                       u16 index)
 {
        struct xps_dev_maps *dev_maps, *new_dev_maps = NULL;
        struct xps_map *map, *new_map;