From: Girish Moodalbail <girish.moodalbail@oracle.com>
To: netdev@vger.kernel.org, davem@davemloft.net
Subject: [PATCH net-next] macvlan: fix memory hole in macvlan_dev
Date: Fri, 8 Dec 2017 06:03:26 -0800 [thread overview]
Message-ID: <1512741806-6310-1-git-send-email-girish.moodalbail@oracle.com> (raw)
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(-)
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
next reply other threads:[~2017-12-08 14:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-08 14:03 Girish Moodalbail [this message]
2017-12-08 19:52 ` [PATCH net-next] macvlan: fix memory hole in macvlan_dev David Miller
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