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[net-next] macvlan: fix memory hole in macvlan_dev

Message ID 1512741806-6310-1-git-send-email-girish.moodalbail@oracle.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series [net-next] macvlan: fix memory hole in macvlan_dev | expand

Commit Message

Girish Moodalbail Dec. 8, 2017, 2:03 p.m. UTC 
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@oracle.com>
---
 include/linux/if_macvlan.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Miller Dec. 8, 2017, 7:52 p.m. UTC | #1 
From: Girish Moodalbail <girish.moodalbail@oracle.com>
Date: Fri,  8 Dec 2017 06:03:26 -0800

> 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@oracle.com>

Applied, thanks.
diff mbox series

Patch

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,