From f99189b186f3922ede4fa33c02f6edc735b8c981 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 17 Nov 2009 10:42:49 +0000 Subject: [PATCH] netns: net_identifiers should be read_mostly Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/bonding/bond_main.c | 2 +- drivers/net/ppp_generic.c | 2 +- drivers/net/pppoe.c | 2 +- drivers/net/pppol2tp.c | 2 +- net/8021q/vlan.c | 2 +- net/ipv4/ip_gre.c | 2 +- net/ipv4/ipip.c | 2 +- net/ipv6/ip6_tunnel.c | 2 +- net/ipv6/sit.c | 2 +- net/key/af_key.c | 2 +- net/netfilter/nf_conntrack_proto_dccp.c | 2 +- net/netfilter/nf_conntrack_proto_gre.c | 2 +- net/phonet/pn_dev.c | 2 +- 13 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ecea6c29413..726bd755338 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -158,7 +158,7 @@ MODULE_PARM_DESC(fail_over_mac, "For active-backup, do not set all slaves to the static const char * const version = DRV_DESCRIPTION ": v" DRV_VERSION " (" DRV_RELDATE ")\n"; -int bond_net_id; +int bond_net_id __read_mostly; static __be32 arp_target[BOND_MAX_ARP_TARGETS]; static int arp_ip_count; diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 965adb6174c..0a56a778af0 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -184,7 +184,7 @@ static atomic_t ppp_unit_count = ATOMIC_INIT(0); static atomic_t channel_count = ATOMIC_INIT(0); /* per-net private data for this module */ -static int ppp_net_id; +static int ppp_net_id __read_mostly; struct ppp_net { /* units to ppp mapping */ struct idr units_idr; diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 60c8d233209..a1dcba255b0 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -97,7 +97,7 @@ static const struct proto_ops pppoe_ops; static struct ppp_channel_ops pppoe_chan_ops; /* per-net private data for this module */ -static int pppoe_net_id; +static int pppoe_net_id __read_mostly; struct pppoe_net { /* * we could use _single_ hash table for all diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 849cc9c62c2..442c382c2c8 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -232,7 +232,7 @@ static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL }; static const struct proto_ops pppol2tp_ops; /* per-net private data for this module */ -static int pppol2tp_net_id; +static int pppol2tp_net_id __read_mostly; struct pppol2tp_net { struct list_head pppol2tp_tunnel_list; rwlock_t pppol2tp_tunnel_list_lock; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 39f8d012010..d9cb020029b 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -41,7 +41,7 @@ /* Global VLAN variables */ -int vlan_net_id; +int vlan_net_id __read_mostly; /* Our listing of VLAN group(s) */ static struct hlist_head vlan_group_hash[VLAN_GRP_HASH_SIZE]; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index a7de9e3a8f1..c5f6af5d0f3 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -125,7 +125,7 @@ static int ipgre_tunnel_bind_dev(struct net_device *dev); #define HASH_SIZE 16 -static int ipgre_net_id; +static int ipgre_net_id __read_mostly; struct ipgre_net { struct ip_tunnel *tunnels[4][HASH_SIZE]; diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index c5b1f71c3cd..7242ffcc44e 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -119,7 +119,7 @@ #define HASH_SIZE 16 #define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF) -static int ipip_net_id; +static int ipip_net_id __read_mostly; struct ipip_net { struct ip_tunnel *tunnels_r_l[HASH_SIZE]; struct ip_tunnel *tunnels_r[HASH_SIZE]; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 1d614113a4b..e5c0f6bb831 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -78,7 +78,7 @@ static void ip6_fb_tnl_dev_init(struct net_device *dev); static void ip6_tnl_dev_init(struct net_device *dev); static void ip6_tnl_dev_setup(struct net_device *dev); -static int ip6_tnl_net_id; +static int ip6_tnl_net_id __read_mostly; struct ip6_tnl_net { /* the IPv6 tunnel fallback device */ struct net_device *fb_tnl_dev; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index b6e145a673a..d9deaa7753e 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -66,7 +66,7 @@ static void ipip6_fb_tunnel_init(struct net_device *dev); static void ipip6_tunnel_init(struct net_device *dev); static void ipip6_tunnel_setup(struct net_device *dev); -static int sit_net_id; +static int sit_net_id __read_mostly; struct sit_net { struct ip_tunnel *tunnels_r_l[HASH_SIZE]; struct ip_tunnel *tunnels_r[HASH_SIZE]; diff --git a/net/key/af_key.c b/net/key/af_key.c index 86b2c22d091..478c8b32a5f 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -35,7 +35,7 @@ #define _X2KEY(x) ((x) == XFRM_INF ? 0 : (x)) #define _KEY2X(x) ((x) == 0 ? XFRM_INF : (x)) -static int pfkey_net_id; +static int pfkey_net_id __read_mostly; struct netns_pfkey { /* List of all pfkey sockets. */ struct hlist_head table; diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c index 1b816a2ea81..80abdf297b3 100644 --- a/net/netfilter/nf_conntrack_proto_dccp.c +++ b/net/netfilter/nf_conntrack_proto_dccp.c @@ -384,7 +384,7 @@ dccp_state_table[CT_DCCP_ROLE_MAX + 1][DCCP_PKT_SYNCACK + 1][CT_DCCP_MAX + 1] = }; /* this module per-net specifics */ -static int dccp_net_id; +static int dccp_net_id __read_mostly; struct dccp_net { int dccp_loose; unsigned int dccp_timeout[CT_DCCP_MAX + 1]; diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index a54a0af0edb..91d0e719d67 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -43,7 +43,7 @@ #define GRE_TIMEOUT (30 * HZ) #define GRE_STREAM_TIMEOUT (180 * HZ) -static int proto_gre_net_id; +static int proto_gre_net_id __read_mostly; struct netns_proto_gre { rwlock_t keymap_lock; struct list_head keymap_list; diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 3287f8f0b5c..d5ad7947d77 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -43,7 +43,7 @@ struct phonet_net { struct phonet_routes routes; }; -int phonet_net_id; +int phonet_net_id __read_mostly; struct phonet_device_list *phonet_device_list(struct net *net) {