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net: convert usage of packet_type to read_mostly

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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>
This commit is contained in:
Stephen Hemminger 2009-03-09 08:18:29 +00:00 • committed by David S. Miller
parent 3f612132c7
commit 7546dd97d2
21 changed files with 26 additions and 29 deletions
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3
net/decnet/af_decnet.c
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@ -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,
};