netdev - [PATCH net-next] macvlan: fix memory hole in macvlan

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Message-Id: <1512741806-6310-1-git-send-email-girish.moodalbail@oracle.com>
Date:   Fri,  8 Dec 2017 06:03:26 -0800
From:   Girish Moodalbail <girish.moodalbail@...cle.com>
To:     netdev@...r.kernel.org, davem@...emloft.net
Subject: [PATCH net-next] macvlan: fix memory hole in macvlan_dev

Move 'macaddr_count' from after 'netpoll' to after 'nest_level' to pack
and reduce a memory hole.

Fixes: 88ca59d1aaf28c25 (macvlan: remove unused fields in struct macvlan_dev)
Signed-off-by: Girish Moodalbail <girish.moodalbail@...cle.com>
---
 include/linux/if_macvlan.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index bedf54b..4cb7aee 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -30,10 +30,10 @@ struct macvlan_dev {
 	enum macvlan_mode	mode;
 	u16			flags;
 	int			nest_level;
+	unsigned int		macaddr_count;
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	struct netpoll		*netpoll;
 #endif
-	unsigned int		macaddr_count;
 };
 
 static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
-- 
1.8.3.1