[PATCH] sky2: device structure alignment

It is a useful optimization to rearrange the structure
slightly to align receive and transmit portions.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 930680f50fc..7943dd42ac9 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1790,17 +1790,17 @@ struct sky2_port {
         unsigned             port;
         u32                  msg_enable;
 
-        struct ring_info  *tx_ring;
+        spinlock_t           tx_lock  ____cacheline_aligned_in_smp;
+        struct ring_info     *tx_ring;
         struct sky2_tx_le    *tx_le;
-        spinlock_t           tx_lock;
-        u32                  tx_addr64;
         u16                  tx_cons;           /* next le to check */
         u16                  tx_prod;           /* next le to use */
+        u32                  tx_addr64;
         u16                  tx_pending;
         u16                  tx_last_put;
         u16                  tx_last_mss;
 
-        struct ring_info  *rx_ring;
+        struct ring_info     *rx_ring ____cacheline_aligned_in_smp;
         struct sky2_rx_le    *rx_le;
         u32                  rx_addr64;
         u16                  rx_next;           /* next re to check */