5 files changed, 11 insertions, 15 deletions

diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
index 48c4f0335e3..81e1f7d5b4c 100644
--- a/arch/microblaze/include/asm/system.h
+++ b/arch/microblaze/include/asm/system.h
@@ -101,10 +101,7 @@ extern struct dentry *of_debugfs_root;
  * MicroBlaze doesn't handle unaligned accesses in hardware.
  *
  * Based on this we force the IP header alignment in network drivers.
- * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
- * cacheline alignment of buffers.
  */
 #define NET_IP_ALIGN    2
-#define NET_SKB_PAD     L1_CACHE_BYTES
 
 #endif /* _ASM_MICROBLAZE_SYSTEM_H */
diff --git a/arch/powerpc/include/asm/system.h b/arch/powerpc/include/asm/system.h
index a6297c67c3d..6c294acac84 100644
--- a/arch/powerpc/include/asm/system.h
+++ b/arch/powerpc/include/asm/system.h
@@ -515,11 +515,8 @@ __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new,
  * powers of 2 writes until it reaches sufficient alignment).
  *
  * Based on this we disable the IP header alignment in network drivers.
- * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
- * cacheline alignment of buffers.
  */
 #define NET_IP_ALIGN    0
-#define NET_SKB_PAD     L1_CACHE_BYTES
 
 #define cmpxchg64(ptr, o, n)                                            \
   ({                                                                    \
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 9a9586f4103..f02e89ce4df 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -85,7 +85,8 @@ static void appldata_get_net_sum_data(void *data)
 
         rcu_read_lock();
         for_each_netdev_rcu(&init_net, dev) {
-                const struct net_device_stats *stats = dev_get_stats(dev);
+                struct rtnl_link_stats64 temp;
+                const struct net_device_stats *stats = dev_get_stats(dev, &temp);
 
                 rx_packets += stats->rx_packets;
                 tx_packets += stats->tx_packets;
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index f0537269423..2ab233ba32c 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -25,11 +25,6 @@
 #include "net_kern.h"
 #include "net_user.h"
 
-static inline void set_ether_mac(struct net_device *dev, unsigned char *addr)
-{
-        memcpy(dev->dev_addr, addr, ETH_ALEN);
-}
-
 #define DRIVER_NAME "uml-netdev"
 
 static DEFINE_SPINLOCK(opened_lock);
@@ -266,7 +261,7 @@ static int uml_net_set_mac(struct net_device *dev, void *addr)
         struct sockaddr *hwaddr = addr;
 
         spin_lock_irq(&lp->lock);
-        set_ether_mac(dev, hwaddr->sa_data);
+        eth_mac_addr(dev, hwaddr->sa_data);
         spin_unlock_irq(&lp->lock);
 
         return 0;
@@ -380,7 +375,6 @@ static const struct net_device_ops uml_netdev_ops = {
         .ndo_tx_timeout         = uml_net_tx_timeout,
         .ndo_set_mac_address    = uml_net_set_mac,
         .ndo_change_mtu         = uml_net_change_mtu,
-        .ndo_set_mac_address    = eth_mac_addr,
         .ndo_validate_addr      = eth_validate_addr,
 };
 
@@ -478,7 +472,7 @@ static void eth_configure(int n, void *init, char *mac,
             ((*transport->user->init)(&lp->user, dev) != 0))
                 goto out_unregister;
 
-        set_ether_mac(dev, device->mac);
+        eth_mac_addr(dev, device->mac);
         dev->mtu = transport->user->mtu;
         dev->netdev_ops = &uml_netdev_ops;
         dev->ethtool_ops = &uml_net_ethtool_ops;
diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
index e7f4d33c55e..33ecc3ea878 100644
--- a/arch/x86/include/asm/system.h
+++ b/arch/x86/include/asm/system.h
@@ -457,4 +457,11 @@ static __always_inline void rdtsc_barrier(void)
         alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);
 }
 
+/*
+ * We handle most unaligned accesses in hardware.  On the other hand
+ * unaligned DMA can be quite expensive on some Nehalem processors.
+ *
+ * Based on this we disable the IP header alignment in network drivers.
+ */
+#define NET_IP_ALIGN    0
 #endif /* _ASM_X86_SYSTEM_H */