genetlink: statically initialize families
Instead of providing macros/inline functions to initialize
the families, make all users initialize them statically and
get rid of the macros.
This reduces the kernel code size by about 1.6k on x86-64
(with allyesconfig).
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 3da3051..bba3c72 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -742,13 +742,7 @@ void tcp_fastopen_cache_set(struct sock *sk, u16 mss,
rcu_read_unlock();
}
-static struct genl_family tcp_metrics_nl_family = {
- .hdrsize = 0,
- .name = TCP_METRICS_GENL_NAME,
- .version = TCP_METRICS_GENL_VERSION,
- .maxattr = TCP_METRICS_ATTR_MAX,
- .netnsok = true,
-};
+static struct genl_family tcp_metrics_nl_family;
static const struct nla_policy tcp_metrics_nl_policy[TCP_METRICS_ATTR_MAX + 1] = {
[TCP_METRICS_ATTR_ADDR_IPV4] = { .type = NLA_U32, },
@@ -1115,6 +1109,17 @@ static const struct genl_ops tcp_metrics_nl_ops[] = {
},
};
+static struct genl_family tcp_metrics_nl_family = {
+ .hdrsize = 0,
+ .name = TCP_METRICS_GENL_NAME,
+ .version = TCP_METRICS_GENL_VERSION,
+ .maxattr = TCP_METRICS_ATTR_MAX,
+ .netnsok = true,
+ .module = THIS_MODULE,
+ .ops = tcp_metrics_nl_ops,
+ .n_ops = ARRAY_SIZE(tcp_metrics_nl_ops),
+};
+
static unsigned int tcpmhash_entries;
static int __init set_tcpmhash_entries(char *str)
{
@@ -1178,8 +1183,7 @@ void __init tcp_metrics_init(void)
if (ret < 0)
panic("Could not allocate the tcp_metrics hash table\n");
- ret = genl_register_family_with_ops(&tcp_metrics_nl_family,
- tcp_metrics_nl_ops);
+ ret = genl_register_family(&tcp_metrics_nl_family);
if (ret < 0)
panic("Could not register tcp_metrics generic netlink\n");
}