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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Stephen Hemminger 2009-03-09 08:18:29 +00:00 • committed by David S. Miller
commit 7546dd97d2
21 changed files with 26 additions and 29 deletions

View file

@ -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,
};