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net: mark some potential candidates __read_mostly 

They are all either written once or extremly rarely (e.g. from init
code), so we can move them to the .data..read_mostly section.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2015-01-29 12:15:03 +01:00 committed by David S. Miller
parent 055470d2a7
commit 207895fd38
5 changed files with 6 additions and 6 deletions
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2
drivers/net/ipvlan/ipvlan_core.c
View File

@ -9,7 +9,7 @@
#include "ipvlan.h"
static u32 ipvlan_jhash_secret;
static u32 ipvlan_jhash_secret __read_mostly;
void ipvlan_init_secret(void)
{

2
net/bridge/br_netlink.c
View File

@ -701,7 +701,7 @@ static size_t br_get_link_af_size(const struct net_device *dev)
return pv->num_vlans * nla_total_size(sizeof(struct bridge_vlan_info));
}
static struct rtnl_af_ops br_af_ops = {
static struct rtnl_af_ops br_af_ops __read_mostly = {
.family = AF_BRIDGE,
.get_link_af_size = br_get_link_af_size,
};

2
net/ipv4/devinet.c
View File

@ -2322,7 +2322,7 @@ static __net_initdata struct pernet_operations devinet_ops = {
.exit = devinet_exit_net,
};
static struct rtnl_af_ops inet_af_ops = {
static struct rtnl_af_ops inet_af_ops __read_mostly = {
.family = AF_INET,
.fill_link_af = inet_fill_link_af,
.get_link_af_size = inet_get_link_af_size,

2
net/ipv6/addrconf.c
View File

@ -5405,7 +5405,7 @@ static struct pernet_operations addrconf_ops = {
.exit = addrconf_exit_net,
};
static struct rtnl_af_ops inet6_ops = {
static struct rtnl_af_ops inet6_ops __read_mostly = {
.family = AF_INET6,
.fill_link_af = inet6_fill_link_af,
.get_link_af_size = inet6_get_link_af_size,

4
net/mpls/mpls_gso.c
View File

@ -60,14 +60,14 @@ static struct sk_buff *mpls_gso_segment(struct sk_buff *skb,
return segs;
}
static struct packet_offload mpls_mc_offload = {
static struct packet_offload mpls_mc_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_MPLS_MC),
.callbacks = {
.gso_segment = mpls_gso_segment,
},
};
static struct packet_offload mpls_uc_offload = {
static struct packet_offload mpls_uc_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_MPLS_UC),
.callbacks = {
.gso_segment = mpls_gso_segment,