netdev - [PATCH net-next] net: struct napi

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Message-ID: <1348679267.5093.419.camel@edumazet-glaptop>
Date:	Wed, 26 Sep 2012 19:07:47 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>
Subject: [PATCH net-next] net: struct napi_struct fields reordering

From: Eric Dumazet <edumazet@...gle.com>

Remove two holes on 64bit arches, and put dev_list at the end of
napi_struct since its not used in fast path.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
 include/linux/netdevice.h |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6c131f0..dd320bb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -338,18 +338,16 @@ struct napi_struct {
 
 	unsigned long		state;
 	int			weight;
+	unsigned int		gro_count;
 	int			(*poll)(struct napi_struct *, int);
 #ifdef CONFIG_NETPOLL
 	spinlock_t		poll_lock;
 	int			poll_owner;
 #endif
-
-	unsigned int		gro_count;
-
 	struct net_device	*dev;
-	struct list_head	dev_list;
 	struct sk_buff		*gro_list;
 	struct sk_buff		*skb;
+	struct list_head	dev_list;
 };
 
 enum {


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