bonding: alloc the structure ad_info dynamically in per slave

The struct ad_slave_info is very huge, and only be used for 802.3ad mode,
so alloc the structure dynamically could save 356 Bits for every slave in
non 802.3ad mode.

Cc: Jay Vosburgh <j.vosburgh@gmail.com>
Cc: Veaceslav Falico <vfalico@gmail.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Acked-by: Veaceslav Falico <vfalico@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 1621226b8297..c51c433bc96e 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -203,7 +203,7 @@ struct slave {
         u32    speed;
         u16    queue_id;
         u8     perm_hwaddr[ETH_ALEN];
-        struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */
+        struct ad_slave_info *ad_info;
         struct tlb_slave_info tlb_info;
 #ifdef CONFIG_NET_POLL_CONTROLLER
         struct netpoll *np;