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authorDaniel Borkmann <dborkman@redhat.com>2015-01-29 14:15:03 +0300
committerDavid S. Miller <davem@davemloft.net>2015-01-31 04:58:39 +0300
commit207895fd388c7c4c48bc33055cd726d9e750298c (patch)
tree560b36ca51ce4d654822e75e8c883d6e534e5992
parent055470d2a7ad47dfb479308d713993173f1c6876 (diff)
downloadlinux-207895fd388c7c4c48bc33055cd726d9e750298c.tar.xz
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>
-rw-r--r--drivers/net/ipvlan/ipvlan_core.c2
-rw-r--r--net/bridge/br_netlink.c2
-rw-r--r--net/ipv4/devinet.c2
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/mpls/mpls_gso.c4
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 2e195289ddf4..2a175006028b 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -9,7 +9,7 @@
#include "ipvlan.h"
-static u32 ipvlan_jhash_secret;
+static u32 ipvlan_jhash_secret __read_mostly;
void ipvlan_init_secret(void)
{
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 3875ea51f6fe..e08b260f33fe 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -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,
};
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 59ebe16d06fc..f0b4a31d7bd6 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -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,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7dcc065e2160..8623118cb2bb 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -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,
diff --git a/net/mpls/mpls_gso.c b/net/mpls/mpls_gso.c
index 349295d21946..809df534a720 100644
--- a/net/mpls/mpls_gso.c
+++ b/net/mpls/mpls_gso.c
@@ -60,14 +60,14 @@ out:
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,