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authorStephen Hemminger <shemminger@vyatta.com>2009-03-09 08:18:29 +0000
committerDavid S. Miller <davem@davemloft.net>2009-03-10 05:22:43 -0700
commit7546dd97d27306d939c13e03318aae695badaa88 (patch)
treeced310466fd679ceae4e676ae8c31fd78b7bd72f /net
parent3f612132c7164d5cc9ed677a2fdf8950222d2170 (diff)
downloadlinux-2.6.38-lt-ux500-7546dd97d27306d939c13e03318aae695badaa88.tar.gz
net: convert usage of packet_type to read_mostly
Protocols that use packet_type can be __read_mostly section for better locality. Elminate any unnecessary initializations of NULL. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan.c2
-rw-r--r--net/appletalk/ddp.c4
-rw-r--r--net/ax25/af_ax25.c3
-rw-r--r--net/decnet/af_decnet.c3
-rw-r--r--net/dsa/tag_dsa.c2
-rw-r--r--net/dsa/tag_edsa.c2
-rw-r--r--net/dsa/tag_trailer.c2
-rw-r--r--net/econet/af_econet.c2
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/arp.c2
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipx/af_ipx.c4
-rw-r--r--net/irda/irmod.c2
-rw-r--r--net/llc/llc_core.c4
-rw-r--r--net/phonet/af_phonet.c3
-rw-r--r--net/x25/af_x25.c2
16 files changed, 19 insertions, 22 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 4163ea65bf4..2b7390e377b 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -51,7 +51,7 @@ const char vlan_version[] = DRV_VERSION;
static const char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
static const char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
-static struct packet_type vlan_packet_type = {
+static struct packet_type vlan_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_8021Q),
.func = vlan_skb_recv, /* VLAN receive method */
};
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index cf05c43cba5..3e0671df3a3 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1860,12 +1860,12 @@ static struct notifier_block ddp_notifier = {
.notifier_call = ddp_device_event,
};
-static struct packet_type ltalk_packet_type = {
+static struct packet_type ltalk_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_LOCALTALK),
.func = ltalk_rcv,
};
-static struct packet_type ppptalk_packet_type = {
+static struct packet_type ppptalk_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_PPPTALK),
.func = atalk_rcv,
};
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index d127fd3ba5c..8f8f63ff656 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1985,9 +1985,8 @@ static const struct proto_ops ax25_proto_ops = {
/*
* Called by socket.c on kernel start up
*/
-static struct packet_type ax25_packet_type = {
+static struct packet_type ax25_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_AX25),
- .dev = NULL, /* All devices */
.func = ax25_kiss_rcv,
};
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index ec233b64f85..9647d911f91 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2112,9 +2112,8 @@ static struct notifier_block dn_dev_notifier = {
extern int dn_route_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *);
-static struct packet_type dn_dix_packet_type = {
+static struct packet_type dn_dix_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_DNA_RT),
- .dev = NULL, /* All devices */
.func = dn_route_rcv,
};
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 63e532a69fd..0b8a91ddff4 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -175,7 +175,7 @@ out:
return 0;
}
-static struct packet_type dsa_packet_type = {
+static struct packet_type dsa_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_DSA),
.func = dsa_rcv,
};
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 6197f9a7ef4..16fcb6d196d 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -194,7 +194,7 @@ out:
return 0;
}
-static struct packet_type edsa_packet_type = {
+static struct packet_type edsa_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_EDSA),
.func = edsa_rcv,
};
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index d7e7f424ff0..a6d959da678 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -111,7 +111,7 @@ out:
return 0;
}
-static struct packet_type trailer_packet_type = {
+static struct packet_type trailer_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_TRAILER),
.func = trailer_rcv,
};
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 7bf35582f65..6f479fa522c 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1102,7 +1102,7 @@ drop:
return NET_RX_DROP;
}
-static struct packet_type econet_packet_type = {
+static struct packet_type econet_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_ECONET),
.func = econet_rcv,
};
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 627be4dc7fb..d5aaabbb7cb 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1500,7 +1500,7 @@ static int ipv4_proc_init(void);
* IP protocol layer initialiser
*/
-static struct packet_type ip_packet_type = {
+static struct packet_type ip_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_IP),
.func = ip_rcv,
.gso_send_check = inet_gso_send_check,
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3f6b7354699..3d67d1ffed7 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1225,7 +1225,7 @@ void arp_ifdown(struct net_device *dev)
* Called once on startup.
*/
-static struct packet_type arp_packet_type = {
+static struct packet_type arp_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_ARP),
.func = arp_rcv,
};
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 57b07da1212..3e2ddfaee81 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -893,7 +893,7 @@ out_unlock:
return err;
}
-static struct packet_type ipv6_packet_type = {
+static struct packet_type ipv6_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_IPV6),
.func = ipv6_rcv,
.gso_send_check = ipv6_gso_send_check,
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 43d0ffc6d56..30bd322b798 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -1958,12 +1958,12 @@ static const struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = {
SOCKOPS_WRAP(ipx_dgram, PF_IPX);
-static struct packet_type ipx_8023_packet_type = {
+static struct packet_type ipx_8023_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_802_3),
.func = ipx_rcv,
};
-static struct packet_type ipx_dix_packet_type = {
+static struct packet_type ipx_dix_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_IPX),
.func = ipx_rcv,
};
diff --git a/net/irda/irmod.c b/net/irda/irmod.c
index 1bb607f2f5c..303a68d9273 100644
--- a/net/irda/irmod.c
+++ b/net/irda/irmod.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL(irda_debug);
/* Packet type handler.
* Tell the kernel how IrDA packets should be handled.
*/
-static struct packet_type irda_packet_type = {
+static struct packet_type irda_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_IRDA),
.func = irlap_driver_rcv, /* Packet type handler irlap_frame.c */
};
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index a7fe1adc378..ff4c0ab96a6 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -147,12 +147,12 @@ void llc_sap_close(struct llc_sap *sap)
kfree(sap);
}
-static struct packet_type llc_packet_type = {
+static struct packet_type llc_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_802_2),
.func = llc_rcv,
};
-static struct packet_type llc_tr_packet_type = {
+static struct packet_type llc_tr_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_TR_802_2),
.func = llc_rcv,
};
diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 81795ea8779..a662e62a99c 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -382,9 +382,8 @@ out:
return NET_RX_DROP;
}
-static struct packet_type phonet_packet_type = {
+static struct packet_type phonet_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_PHONET),
- .dev = NULL,
.func = phonet_rcv,
};
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 8f76f4009c2..1000e9a26fd 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1608,7 +1608,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(x25_proto_ops) = {
SOCKOPS_WRAP(x25_proto, AF_X25);
-static struct packet_type x25_packet_type = {
+static struct packet_type x25_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_X25),
.func = x25_lapb_receive_frame,
};