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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>
This commit is contained in:
Michael S. Tsirkin 2013-10-02 09:14:06 +03:00 committed by David S. Miller
parent 5e8a402f83
commit 3573540caf
2 changed files with 5 additions and 3 deletions
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5
include/linux/netdevice.h
View File

@ -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;

3
net/core/dev.c
View File

@ -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;