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| author | Johannes Berg <johannes.berg@intel.com> | 2013-11-14 17:14:47 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-11-14 17:10:41 -0500 |
| commit | 3f5ccd06aecd0eb1651dd451439d5cb365170854 (patch) | |
| tree | 422a5d96f5a43193e7792ec93bb6faf10b85dc87 | |
| parent | 4534de8305b3f1460a527a0cda0e3dc2224c6f0c (diff) | |
| download | linux-stable-3f5ccd06aecd0eb1651dd451439d5cb365170854.tar.gz linux-stable-3f5ccd06aecd0eb1651dd451439d5cb365170854.tar.bz2 linux-stable-3f5ccd06aecd0eb1651dd451439d5cb365170854.zip | |
genetlink: make genl_ops flags a u8 and move to end
To save some space in the struct on 32-bit systems,
make the flags a u8 (only 4 bits are used) and also
move them to the end of the struct.
This has no impact on 64-bit systems as alignment of
the struct in an array uses up the space anyway.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/genetlink.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index d87486aa0611..0b6a144468c6 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -112,15 +112,15 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) * @ops_list: operations list */ struct genl_ops { - u8 cmd; - u8 internal_flags; - unsigned int flags; const struct nla_policy *policy; int (*doit)(struct sk_buff *skb, struct genl_info *info); int (*dumpit)(struct sk_buff *skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); + u8 cmd; + u8 internal_flags; + u8 flags; }; int __genl_register_family(struct genl_family *family); |