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net: ALIGN/PTR_ALIGN cleanup in alloc_netdev_mq()/netdev_priv()

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Use ALIGN() and PTR_ALIGN() macros instead of handcoding them.

Get rid of NETDEV_ALIGN_CONST ugly define

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2009-05-27 04:42:37 +00:00 • committed by David S. Miller
parent 0bb32417ff
commit 1ce8e7b57b
3 changed files with 7 additions and 15 deletions
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5
include/linux/netdevice.h
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@ -905,7 +905,6 @@ struct net_device
#define to_net_dev(d) container_of(d, struct net_device, dev)
#define NETDEV_ALIGN 32
#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1)
static inline
struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
@ -976,9 +975,7 @@ static inline bool netdev_uses_trailer_tags(struct net_device *dev)
*/
static inline void *netdev_priv(const struct net_device *dev)
{
return (char *)dev + ((sizeof(struct net_device)
+ NETDEV_ALIGN_CONST)
& ~NETDEV_ALIGN_CONST);
return (char *)dev + ALIGN(sizeof(struct net_device), NETDEV_ALIGN);
}
/* Set the sysfs physical device reference for the network logical device