diff options
| -rw-r--r-- | net/core/dev.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 4f2014994a8..08976b08df5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1239,7 +1239,6 @@ void netdev_rx_csum_fault(struct net_device *dev) EXPORT_SYMBOL(netdev_rx_csum_fault); #endif -#ifdef CONFIG_HIGHMEM /* Actually, we should eliminate this check as soon as we know, that: * 1. IOMMU is present and allows to map all the memory. * 2. No high memory really exists on this machine. @@ -1247,6 +1246,7 @@ EXPORT_SYMBOL(netdev_rx_csum_fault); static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb) { +#ifdef CONFIG_HIGHMEM int i; if (dev->features & NETIF_F_HIGHDMA) @@ -1256,11 +1256,9 @@ static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb) if (PageHighMem(skb_shinfo(skb)->frags[i].page)) return 1; +#endif return 0; } -#else -#define illegal_highdma(dev, skb) (0) -#endif struct dev_gso_cb { void (*destructor)(struct sk_buff *skb); |